This file was created by the TYPO3 extension publications --- Timezone: CEST Creation date: 2026-04-24 Creation time: 19:03:56 --- Number of references 647 article A Study on Wireless Power Transfer to Active Stents Using Inductive and Capacitive Coupling 2026 7 26 48th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Toronto, Canada D. Fritschi N. Graber A. Kohler A. Zanker M. Ortmanns article Reducing the Smoothing Capacitor in Implantable Devices by Using Multi-Harmonic Power Coupling 2026 6 6 IEEE Wireless Power Technologies Conference and Expo 2026 (WPTCE 2026), Halifax, Canada D. Fritschi N. Graber A. Kohler A. Zanker M. Ortmanns article An Eye-Opening Arbiter PUF With Auto-Error Detection and PVT-Robust Masking Achieving a BER of 2e-8 2026 2 25 10.1109/JSSC.2026.3663673 IEEE Journal of Solid-State Circuits ( Early Access ) B. Driemeyer H. Mandry D.-P. Wiens J. G. Kauffman J. Becker M. Ortmanns article A Mixed-Signal I-D-TIA with Direct Digitization 2026 2 3 10.1109/SEM.2025.3646985 IEEE Sensors Magazine ( Early Access ) D.-P. Wiens A. Abdelaal B. Driemeyer J. Becker J. G. Kauffman M. Ortmanns article An 80 MHz CT DSM With SMASH DAC Achieving 106.2 dB SFDR Without Linearity Calibration 2025 12 31 10.1109/JSSC.2025.3648344 IEEE Journal of Solid-State Circuits ( Early Access ) A. Abdelaal J. G. Kauffman M. Dalla Longa F. Conzatti M. Ortmanns article A Digitizing Integrator–Differentiator TIA With 1-MHz Bandwidth and 93-pArms Sensitivity in 28-nm CMOS 2025 11 14 10.1109/JSSC.2025.3626825 IEEE Journal of Solid-State Circuits ( Early Access ) D.-P. Wiens A. Abdelaal B. Driemeyer J. Becker J. G. Kauffman M. Ortmanns article A 470-μW, 102.6-dB DR, 20-kHz BW Calibration-Free ΔΣ Modulator With SFDR in Excess of 110 dBc Using an Intrinsically Linear 13-Level DAC 2025 11 10.1109/JSSC.2025.3553310 IEEE Journal of Solid-State Circuits, Volume: 60, Issue: 11, Page(s): 4059 - 4072 M. Dalla Longa F. Conzatti O. Ismail A. Abdelaal J. G. Kauffman M. Ortmanns article A 24-MHz BW, 97-dB SFDR, CT ΔΣ Modulator with a Jitter Robust Shunt Current Steering DAC 2025 9 8 10.1109/ESSERC66193.2025.11214080 IEEE European Solid-State Electronics Research Conference (ESSERC), Munich, Germany Matteo Dalla Longa; Francesco Conzatti; Alonso Morgado; Enara Ortega Garcia; Ahmed Abdelaal; John G. Kauffman M. Dalla Longa F. Conzatti A. Morgado E. O. Garcia A. Abdelaal J. G. Kauffman article A 3 MHz Calibration-Free CT-DSM Achieving 102.3dB SFDR Using MASH Dual Quantization 2025 9 8 10.1109/ESSERC66193.2025.11214116 IEEE European Solid-State Electronics Research Conference (ESSERC), Munich, Germany A. Abdelaal D.-P. Wiens M. Dalla Longa J. Ungethüm J. G. Kauffman F. Conzatti article Performance Prediction of Incremental ΔΣ ADCs 2025 9 5 10.1109/OJCAS.2025.3606618 IEEE Open Journal of Circuits and Systems, vol. 6, pp. 424-431 P. Kässer M. Ortmanns article Dextr: Zero-Shot Neural Architecture Search with Singular Value Decomposition and Extrinsic Curvature 2025 8 18 10.48550/arXiv.2508.12977 R. Asthana J. Conrad M. Ortmanns V. Belagiannis article Analysis and Design of a Pipelined MASH Continuous-Time Delta-Sigma Modulator With 15.4 MHz-BW and 82.6 dB-SNDR 2025 8 13 10.1109/TCSI.2025.3596608 IEEE Transactions on Circuits and Systems I: Regular Papers ( Early Access ) X. Qin Y. Jin M. Guo G. Wang S.-W. Sin M. Ortmanns Y. Lian L. Qi article 1/2CcellV2DD? An Energy Model for Compute-in-Memory SRAM Cells 2025 7 7 10.1109/SMACD65553.2025.11091607 21st International Conference on Synthesis, Modeling, Analysis and Simulation Methods, and Applications to Circuits Design (SMACD), Istanbul, Turkiye S. Wilhelmstätter J. Conrad J. Stark D. Upadhyaya M. Gay I. Polian M. Ortmanns article The Eye-Opening Arbiter-PUF FPGA Implementation with Auto Error Detection 2025 7 1 10.3390/cryptography9030047 Cryptography 2025 H. Mandry J. Spiess B. Driemeyer J. Becker M. Ortmanns article Non-Linearity Cancellation of Gm-C Based DSM 2025 6 27 10.1109/ISCAS56072.2025.11044033 IEEE International Symposium on Circuits and Systems (ISCAS), London, United Kingdom B. Zaky J. G. Kauffman F. Conzatti M. Ortmanns article A Wireless Headstage Based on a 32-Channel Neuromodulator Integrated Circuit 2025 5 25 10.1109/ISCAS56072.2025.11043699 IEEE International Symposium on Circuits and Systems (ISCAS), London, United Kingdom M. Sporer D. Fritschi N. Graber S. Reich M. Ortmanns article Compensation of Excess Loop Delay in Continuous-Time Incremental ∆Σ ADCs 2025 5 10.1109/ISCAS56072.2025.11044169 IEEE International Symposium on Circuits and Systems (ISCAS), London, United Kingdom, pp. 1-5 P. Kässer O. Ismail J. Becker M. Ortmanns article Does the Maximum Stable Amplitude depend on Reconstruction Filters in Incremental ∆Σ ADCs? 2025 5 10.1109/ISCAS56072.2025.11043924 IEEE International Symposium on Circuits and Systems (ISCAS), London, United Kingdom, pp. 1-5 P. Kässer O. Ismail J. Becker M. Ortmanns article Incremental ∆Σ ADCs without Periodic Reset 2025 5 10.1109/ISCAS56072.2025.11043980 IEEE International Symposium on Circuits and Systems (ISCAS), London, United Kingdom, pp. 1-5 O. Ismail P. Kässer M. Sporer J. G. Kauffman M. Ortmanns article PSumSim: A Simulator for Partial-Sum Quantization in Analog Matrix-Vector Multipliers 2025 5 10.1109/ISCAS56072.2025.11043442 IEEE International Symposium on Circuits and Systems (ISCAS), London, United Kingdom, pp. 1-5 J. Conrad S. Wilhelmstätter H. Mandry P. Kässer A. Abdelaal R. Asthana V. Belagiannis M. Ortmanns article A Calibration-free 80MHz CT DSM Using Dual Quantization and ISI Shuffler Achieving 106.2dB SFDR 2025 4 25 10.1109/CICC63670.2025.10982928 IEEE Custom Integrated Circuits Conference (CICC), Boston, MA, USA A. Abdelaal J. G. Kauffman J. Becker M. Dalla Longa F. Conzatti M. Ortmanns article A Direct Digitizing, 1MHz Bandwidth, 28fA/√Hz Current Sensing Front-End Based on a Mixed-Signal Integrator-Differentiator TIA in 28nm CMOS 2025 4 10.1109/CICC63670.2025.10983397 IEEE Custom Integrated Circuits Conference (CICC), Boston, MA, USA D.-P. Wiens A. Abdelaal B. Driemeyer J. Becker J. G. Kauffman M. Ortmanns article Reducing the Impact of Non-Idealities on Incremental Δ∑ ADCs by Reconfiguration: A Review 2025 4 10.1109/CICC63670.2025.10983744 IEEE Custom Integrated Circuits Conference (CICC), Boston, MA, USA, pp. 1-8 O. Ismail P. Kässer M. Ortmanns article Protection of Oscillator-Based PUFs against Side Channel Analyses by Random Interruption 2025 3 4 10.46586/tches.v2025.i2.460-488 IACR Transactions on Cryptographic Hardware and Embedded Systems, Vol. 2025 No. 2, 460-488 H. Mandry J. Ruchti J. Nowakowski M. Pehl M. Ortmanns article 17.5 An Eye-Opening Arbiter PUF for Fingerprint Generation Using Auto-Error Detection for PVT-Robust Masking and Bit Stabilization Achieving a BER of 2e-8 in 28nm CMOS 2025 2 16 IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, USA B. Driemeyer H. Mandry D.-P. Wiens J. Becker J. G. Kauffman M. Ortmanns article A Rapid-Prototyping Platform for Active Stents Utilizing Device Decapsulation for Miniaturization 2025 1 28 10.1109/ICECS61496.2024.10848908 31st IEEE International Conference on Electronics, Circuits and Systems (ICECS) M. Mayer S. Reich H. Mandry M. Ortmanns article Investigation of the Influence of Multi-Valued Symbol Extraction on PUF Randomness 2025 1 28 10.1109/ICECS61496.2024.10849251 31st IEEE International Conference on Electronics, Circuits and Systems (ICECS) H. Mandry B. Driemeyer J. Becker M. Ortmanns article A Comparative Study of Incremental ΔΣ Analog-to-Digital Converter Architectures with Extended Order and Resolution 2025 1 18 10.3390/electronics14020372 MDPI Electronics 2025, 14, 372 M. Aziz P. Kässer S. Ibrahim M. Ortmanns article An ultra-miniaturized Neural Recording μASIC for the NeuroBus Implant 2024 12 23 10.1109/BioCAS61083.2024.10798303 IEEE Biomedical Circuits and Systems Conference (BioCAS), Xi'an, China, pp. 1-5 M. Sporer, N. Graber, M. Mayer, S. Reich, T. Stieglitz and M. Ortmanns M. Sporer N. Graber M. Mayer S. Reich T. Stieglitz M. Ortmanns article Differentiable Cost Model for Neural-Network Accelerator Regarding Memory Hierarchy 2024 10 18 10.1109/TCSI.2024.3476534 IEEE Transactions on Circuits and Systems I: Regular Papers ( Early Access ) J. Conrad S. Wilhelmstätter R. Asthana V. Belagiannis M. Ortmanns article Confidence Estimation and Boosting for Dynamic-Comparator Transient-Noise Analysis 2024 9 17 10.1109/NewCAS58973.2024.10666354 22nd IEEE Interregional NEWCAS Conference (NEWCAS) J. Conrad J. G. Kauffman S. Wilhelmstätter R. Asthana V. Belagiannis M. Ortmanns article ΔΣ Modulators Employing MASH DSM DAC-Based Dual Quantization 2024 8 30 10.1109/TCSI.2024.3448224 IEEE Transactions on Circuits and Systems I: Regular Papers ( Volume: 72, Issue: 1, Page(s) 71-84, January 2025) A. Abdelaal M. Pietzko J. G. Kauffman A. Jain M. Ortmanns article Using Negative-R Assisted Integrators in Wide-band Delta-Sigma Modulators 2024 7 2 10.1109/ISCAS58744.2024.10558442 IEEE International Symposium on Circuits and Systems (ISCAS), Singapore A. Abdelaal M. Pietzko J. Ungethüm J. G. Kauffman M. Ortmanns article Enabling Power Side-Channel Attack Simulation on Mixed-Signal Neural Network Accelerators 2024 7 IEEE International Conference on Omni-Layer Intelligent Systems (COINS), London, UK S. Wilhelmstätter J. Conrad D. Upadhyaya I. Polian M. Ortmanns article A 470μW, 102.6dB-DR, 20kHz BW Calibration-Free ΔΣ Modulator with SFDR in Excess of 110dBc using an Intrinsically Linear 13-Level DAC 2024 6 16 10.1109/VLSITechnologyandCir46783.2024.10631405 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits), Honolulu, HI, USA, 2024, pp. 1-2 M. Dalla Longa F. Conzatti O. Ismail J. G. Kauffman M. Ortmanns article A Mixed-Signal TIA with Input Restoring ADC 1 2024 5 19 10.1109/ISCAS58744.2024.10557979 IEEE International Symposium on Circuits and Systems (ISCAS), Singapore D.-P. Wiens B. Driemeyer M. Ortmanns article Offset Cancellation in Incremental ∆Σ ADCs 2024 5 19 10.1109/ISCAS58744.2024.10557952 IEEE International Symposium on Circuits and Systems (ISCAS), Singapore P. Kässer O. Ismail D.-P. Wiens M. Ortmanns article Stability Prediction of Δ∑ Modulators using Artificial Neural Networks 2024 5 19 10.1109/ISCAS58744.2024.10557868 IEEE International Symposium on Circuits and Systems (ISCAS), Singapore P. Kässer S. Kaltenstadler J. Conrad J. Wagner O. Ismail M. Ortmanns article A 600MS/s 10-bit SAR ADC with unit via-based delta-length C-DAC in 22nm FDSOI 1 2024 5 10.1109/ISCAS58744.2024.10558087 IEEE International Symposium on Circuits and Systems (ISCAS), Singapore M. Pietzko J. Ungethüm A. Abdelaal J. G. Kauffman M. Ortmanns article Optimisation of RO-PUF Design Parameters for Minimising the Effective Area per PUF Bit 2024 5 10.1109/ISCAS58744.2024.10558478 IEEE International Symposium on Circuits and Systems (ISCAS), Singapore B. Driemeyer H. Mandry D.-P. Wiens J. Becker M. Ortmanns article Too-Hot-to-Handle: Insights into Temperature and Noise Hyperparameters for Differentiable Neural-Architecture-Searches 2024 4 22 10.1109/AICAS59952.2024.10595971 6th IEEE International Conference on Artificial Intelligence Circuits and Systems (AICAS), Abu-Dhabi, UAE J. Conrad S. Wilhelmstätter R. Asthana V. Belagiannis M. Ortmanns article Inner Transfer Functions in Incremental ΔΣ ADCs 2024 4 17 10.1109/TCSII.2024.3390397 IEEE Transactions on Circuits and Systems II: Express Briefs P. Kässer J. Wagner O. Ismail M. Ortmanns article Improving SAR Imaging by Superpixel-Based Compressed Sensing and Backprojection Processing 2024 4 4 10.1109/TGRS.2024.3385027 IEEE Transactions on Geoscience and Remote Sensing, vol. 62, pp. 1-12 C. Bonfert E. Ruopp C. Waldschmidt article Attacking a Joint Protection Scheme for Deep Neural Network Hardware Accelerators and Models 2024 4 10.1109/AICAS59952.2024.10595935 6th IEEE International Conference on Artificial Intelligence Circuits and Systems (AICAS), Abu Dhabi, UAE S. Wilhelmstätter J. Conrad D. Upadhyaya I. Polian M. Ortmanns article Non-Ideal Reset in Incremental Delta-Sigma ADCs 2024 4 IEEE 22nd Interregional NEWCAS Conference Sherbrooke, Quebec, Canada O. Ismail P. Kässer J. G. Kauffman M. Ortmanns article Multi-conditioned Graph Diffusion for Neural Architecture Search 2024 3 24 2835-8856 Transactions on Machine Learning Research https://openreview.net/forum?id=5VotySkajV https://openreview.net/forum?id=5VotySkajV R. Asthana J. Conrad Y. Dawoud M. Ortmanns V. Belagiannis article NeuroBus - Architecture for an Ultra-Flexible Neural Interface 2024 1 16 10.1109/TBCAS.2024.3354785 IEEE Transactions on Biomedical Circuits and Systems ( Early Access ), Pages: 1 - 16 M. Sporer I.-G. Vasilaș A. Adžemović N. Graber S. Reich C. Gueli M. Eickenscheidt I. Diester T. Stieglitz M. Ortmanns article DAC Element Mismatch Shaping Algorithms in Incremental Delta-Sigma ADCs 2024 1 10.1109/ISCAS58744.2024.10558337 IEEE International Symposium on Circuits and Systems (ISCAS), Singapore O. Ismail P. Kässer J. G. Kauffman M. Ortmanns article Quantizer Gain in Incremental Delta-Sigma ADCs 2023 12 4 10.1109/ICECS58634.2023.10382904 30th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Istanbul, Turkiye, pp. 1-4 P. Kässer J. Wagner O. Ismail B. Driemeyer M. Ortmanns article A Feasibility Study on a Switched-Capacitor Based PUF in 28 nm Technology 2023 12 10.1109/ICECS58634.2023.10382899 30th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Istanbul, Turkiye B. Driemeyer P. Kässer H. Mandry D.-P. Wiens M. Ortmanns article Optimum Position of Digital DAC Error Correction relative to the Decimation Filter in ΔΣ ADCs 2023 12 10.1109/ICECS58634.2023.10382885 30th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Istanbul, Turkiye B. Driemeyer P. Kässer M. Ortmanns article A Mixed-Signal Integrator-Differentiator-TIA 2023 9 25 10.1109/TCSII.2023.3318725 IEEE Transactions on Circuits and Systems--II: Express Briefs D.-P. Wiens M. Sporer B. Driemeyer M. Ortmanns article Frequency-Domain Analysis of Reconfigured Incremental ΔΣ ADCs on the Example of the Exponential Phase 2023 9 21 10.1109/TCSI.2023.3310655 IEEE Transactions on Circuits and Systems I: Regular Papers P. Kässer O. Ismail J. Wagner R. Fischer M. Ortmanns article A 40 kS/sCalibration-Free Incremental △Σ ADC Achieving 104 dB DR and 105.7 dB SFDR 2023 9 11 10.1109/ESSCIRC59616.2023.10268735 ESSCIRC 2023- IEEE 49th European Solid State Circuits Conference (ESSCIRC), Lisbon, Portugal, pp. 401-404 M. A. Mokhtar O. Ismail P. Vogelmann J. G. Kauffman M. Ortmanns article A Chopped 6-bit 1.6 GS/s SAR ADC Utilizing Slow Decision Information in 22 nm FDSOI 2023 9 11 10.1109/ESSCIRC59616.2023.10268704 ESSCIRC 2023- IEEE 49th European Solid State Circuits Conference (ESSCIRC) J. Ungethüm M. Pietzko A. Abdelaal J. G. Kauffman M. Ortmanns article Design Techniques for Energy Efficient Analog-to-Digital Converters 2023 9 8 10.1109/OJSSCS.2023.3311418 IEEE Open Journal of the Solid-State Circuits Society MH. Jang X. Tang Y. Lim J. G. Kauffman L. Sun M. Ortmanns Y. Chae article A Glimpse of the History of Analog ICs: A Tale of Amplifiers, Data Converters, and Sensor Interfaces 2023 8 23 10.1109/MSSC.2023.3282557 IEEE Solid-State Circuits Magazine Y. Chae C. M. Lopez K. A. A. Makinwa M. Ortmanns W. Sansen article A Flexible Power Management System-On-Chip for Implantable Brain-Machine-Interfaces 2023 6 26 10.1109/NEWCAS57931.2023.10198129 21st IEEE Interregional NEWCAS Conference (NEWCAS), Edinburgh, Scotland S. Reich M. Sporer M. Ortmanns article A Time-Domain Charge-Balancing Method for Neuromodulators 2023 6 26 10.1109/NEWCAS57931.2023.10198109 21st IEEE Interregional NEWCAS Conference (NEWCAS), Edinburgh, Scotland S. Reich M. Sporer M. Ortmanns article Bitwise ELD Compensation under Integrator Nonidealities in ΔΣ Modulators 2023 6 10.1109/NEWCAS57931.2023.10198050 21st IEEE Interregional NEWCAS Conference (NEWCAS), Edinburgh, United Kingdom M. Pietzko J. Spiess J. Ungethüm J. G. Kauffman Q. Li M. Ortmanns article NeuroBus – Architecture and Communication Bus for an Ultra-Flexible Neural Interface 2023 5 21 10.1109/ISCAS46773.2023.10181816 IEEE International Symposium on Circuits and Systems (ISCAS), Monterey, CA, USA M. Sporer N. Graber S. Reich C. Gueli J. Becker T. Stieglitz M. Ortmanns article Delay Error Shaping in ΔΣ Modulators Using Time-Interleaved High Resolution Quantizers 2023 5 10 10.1109/TCSI.2023.3269573 IEEE Transactions on Circuits and Systems I: Regular Papers M. Pietzko J. Ungethüm J. G. Kauffman M. Ortmanns article Linear-Exponential I-DS ADCs: Analysis, Limitations and Higher Order 2023 5 10.1109/ISCAS46773.2023.10182215 IEEE International Symposium on Circuits and Systems (ISCAS), Monterey, CA, USA, pp. 1-5 P. Kaesser, O. Ismail, C. Rudorf, J. Wagner and M. Ortmanns P. Kässer O. Ismail C. Rudorf J. Wagner M. Ortmanns article On the Intrinsic Linearity Limitations of Single-Bit Delta Sigma Modulators 2023 5 10.1109/ISCAS46773.2023.10181538 IEEE International Symposium on Circuits and Systems (ISCAS) M. Dalla Longa F. Conzatti J.L. Ceballos M. Ortmanns article VE-FIDES: Designing Trustworthy Supply Chains Using Innovative Fingerprinting Implementations 2023 4 17 10.23919/DATE56975.2023.10137026 Design, Automation & Test in Europe Conference & Exhibition (DATE) B. Lippmann J. Hatsch S. Seidl D. Houdeau N. P. Subrahmanyam D. Schneider M. Safieh A. Passarelli A. Maftun M. Brunner T. Music M. Pehl T. Siddiqui R. Brederlow U. Schlichtmann B. Driemeyer M. Ortmanns R. Hesselbarth M. Hiller article An Intrinsically Linear 13-Level Capacitive DAC for Delta Sigma Modulators 2023 4 4 doi.org/10.1109/TCSII.2022.3224878 IEEE Transactions on Circuits and Systems II: Express Briefs M. Dalla Longa F. Conzatti T. Hofmann J. G. Kauffman M. Ortmanns article In Vitro Study of Artifact-Recovery Using a 32-Channel Neuromodulator Platform 2023 3 15 10.1109/TCSI.2023.3255549 IEEE Transactions on Circuits and Systems I: Regular Papers (Early Access) S. Reich D. Fritschi M. Sporer M. Ortmanns article A 0.9-V DAC-Calibration-Free Continuous-Time Incremental Delta-Sigma Modulator Achieving 97-dB SFDR at 2 MS/s in 28-nm CMOS 2022 11 10.1109/JSSC.2022.3160325 IEEE Journal of Solid-State Circuits, Volume: 57, Issue: 11 M. A. Mokhtar A. Abdelaal M. Sporer J. Becker J. G. Kauffman M. Ortmanns article A Wireless Headstage Prototype Based on a Neurorecorder IC 2022 10 13 10.1109/BioCAS54905.2022.9948554 IEEE Biomedical Circuits and Systems Conference (BioCAS), Taipei, Taiwan M. Sporer S. Reich H. Mandry J. Becker M. Ortmanns article On the Synthesis of Continuous-Time Sturdy MASH Delta-Sigma Modulators 2022 10 5 10.1109/TCSII.2022.3212059 IEEE Transactions on Circuits and Systems II: Express Briefs J. Zhang S.-W. Sin Y. Liu F. Ye G. Wang M. Ortmanns L. Qi article An Onchip Electrode Impedance Estimation achieving 1.2 dB 3σ-Accuracy with Minimum Hardware Overhead 2022 10 10.1109/BioCAS54905.2022.9948672 IEEE Biomedical Circuits and Systems Conference (BioCAS), Taipeh, Taiwan S. Reich P. Ammann M. Sporer M. Ortmanns article PUF-Entropy Extraction of DAC Intersymbol-Interference using Continuous-Time Delta-Sigma ADCs 2022 10 10.1109/ICECS202256217.2022.9971072 IEEE International Conference on Electronics, Circuits and Systems (ICECS) B. Driemeyer H. Mandry D.-P. Wiens J. Becker M. Ortmanns article A 32-ch Neuromodulator with redundant Voltage Monitors avoiding Blocking Capacitors 2022 9 IEEE ESSDERC/ESSCIRC 2022, Milan, Italy S. Reich M. Sporer J. Becker S. B. Rieger M. Schüttler M. Ortmanns article An Integrator-Differentiator Transimpedance Amplifier Using Tunable Linearized High-Value Multi-Element Pseudo-Resistors 2022 8 10.1109/TCSI.2022.3174174 IEEE Transactions on Circuits and Systems--I: Regular Papers M. Häberle D. Djekic D. Krüger M. Rajabzadeh M. Ortmanns J. Anders article A Direct Digitizing Chopped Neural Recorder Using a Body-Induced Offset Based DC Servo Loop 2022 6 10.1109/TBCAS.2022.3177241 IEEE Transactions on Biomedical Circuits and Systems M. Sporer, S. Reich, J. G. Kauffman and M. Ortmanns M. Sporer S. Reich J. G. Kauffman M. Ortmanns article Analysis of Chopper Ripple Reduction by Delayed Sampling 2022 6 SMACD / PRIME 2022; International Conference on SMACD and 17th International Conference on PRIME, pp. 1-4 S. Reich G. Kunze M. Sporer M. Ortmanns article Artifact-Recovery in Neuromodulators using Tunable High-Pass Corners 2022 6 20th IEEE International NEWCAS Conference, Québec, Canada S. Reich D. Fritschi M. Sporer M. Ortmanns article Automated Design of Sigma-Delta Modulators with FIR Feedback 2022 6 IEEE International Symposium on Circuits and Systems (ISCAS), Austin, USA J. Wagner M. A. Mokhtar M. Ortmanns article An Experimental Reliability Study of Pseudo-Resistors in Biomedical Applications 2022 5 IEEE International Symposium on Circuits and Systems (ISCAS), Austin, TX, USA S. Reich D. Fritschi M. Sporer M. Ortmanns article Bitwise ELD Compensation in ∆Σ Modulators 2022 5 10.1109/ISCAS48785.2022.9937305 IEEE International Symposium on Circuits and Systems (ISCAS), Austin, USA M. Pietzko J. Ungethüm J. G. Kauffman Q. Li M. Ortmanns article Complexity Reduced LUT-Based DAC Correction in Continuous-Time Delta-Sigma Modulators 2022 5 10.1109/ISCAS48785.2022.9937300 IEEE International Symposium on Circuits and Systems (ISCAS) B. Driemeyer J. Spiess J. G. Kauffman M. Ortmanns article Maximizing the Inter-Stage Gain in CT 0-X MASH Delta-Sigma-Modulators 2022 5 10.1109/ISCAS48785.2022.9937739 IEEE International Symposium on Circuits and Systems (ISCAS), Austin, TX, USA J. Ungethüm M. Pietzko J. G. Kauffman Q. Li M. Ortmanns article Wideband Continuous-time MASH Delta-Sigma Modulators: A Tutorial Review 2022 3 31 10.1109/TCSII.2022.3163766 IEEE Transactions on Circuits and Systems II: Express Briefs L. Qi Y. Liu S.-W. Sin X. Xing G. Wang M. Ortmanns R. P. Martins article A Comparative Study of Noise Behavior in Single-Opamp Resonators in Delta-Sigma Modulators 2021 11 28 28th IEEE International Conference on Electronics, Circuits, and Systems (ICECS), Dubai, UAE M. A. Mokhtar M. Merkle J. G. Kauffman M. Ortmanns article Digital Resolution Requirements in 0-X Mash Delta-Sigma-Modulators 2021 11 2021 IEEE International Conference on Electronics Circuits and Systems (ICECS) J. Ungethüm J. G. Kauffman M. Ortmanns article Low-Noise Readout Circuit for an Automotive MEMS Accelerometer 2021 9 10.1109/OJSSCS.2021.3116125 IEEE Open Journal of the Solid-State Circuits Society, vol. 1, pp. 140-148 A. Lanniel T. Boeser T. Alpert M. Ortmanns article Wideband and Low-Power Delta-Sigma ADCs: State of the Art, Trends and Implementation Examples 2021 9 10.1109/ESSCIRC53450.2021.9567861 IEEE 47th European Solid State Circuits Conference (ESSCIRC) M. Ortmanns article A High-Voltage Compliance, 32-Channel Digitally Interfaced Neuromodulation System on Chip 2021 8 10.1109/JSSC.2021.3076510 IEEE Journal of Solid-State Circuits, vol. 56, issue 8, pp. 2476-2487 S. Reich M. Sporer M. Haas J. Becker M. Schüttler M. Ortmanns article Compensation of Finite GBW in CT Baddpass SDMs Based on Single-OpAmp Resonators with Positive-Feedback 2021 8 IEEE 64th International Midwest Symposium on Circuits and Systems (MWSCAS) J. Wagner T. Miki M. Ortmanns article Minimizing Signal-Dependent Residue in CT Pipelined ADCs 2021 8 2021 IEEE International Midwest Symposium on Circuits and Systems (MWSCAS) J. Ungethüm J. G. Kauffman M. Ortmanns article Implementation of a Low Power Decimation Filter in a 180 nm HV-CMOS Technology for a Neural Recording Front-End 2021 7 SMACD / PRIME 2021; International Conference on SMACD and 16th Conference on PRIME, pp. 1-4. M. Sporer N. Graber S. Moll S. Reich M. Ortmanns article A Multilevel Coding Scheme for Multi-Valued Physical Unclonable Functions 2021 6 10.1109/TIFS.2021.3089883 IEEE Transactions on Information Forensics and Security S. Müelich H. Mandry M. Ortmanns R. Fischer article A Chopped Neural Front-end featuring Input Impedance Boosting with suppressed offset-induced charge transfer 2021 5 14 10.1109/TBCAS.2021.3080398 IEEE Transactions on Biomedical Circuits and Systems S. Reich M. Sporer M. Ortmanns article FIR filter with Symmetric Non-Equal Coefficients for CT Delta-Sigma Modulators 2021 5 IEEE International Symposium on Circuits and Systems (ISCAS), Daegu, Korea (Online) A. Abdelaal M. Pietzko M. A. Mokhtar J. G. Kauffman M. Ortmanns article Influence of Excess Loop Delay on the STF of Continuous-Time Delta-Sigma Modulators 2021 5 IEEE International Symposium on Circuits and Systems (ISCAS), Daegu, Korea (Online) M. Pietzko J. Wagner A. Abdelaal J. G. Kauffman M. Ortmanns article Using Polynomial Interpolation for Reproducing Multi-Valued Responses of Physical Unclonable Functions on FPGAs 2021 5 10.1109/ISCAS51556.2021.9401501 IEEE International Symposium on Circuits and Systems (ISCAS) H. Mandry S. Müelich J. Becker R. Fischer M. Ortmanns article A 0.9-V Calibration-Free 97dB-SFDR 2-MS/s Continuous­Time Incremental Delta-Sigma ADC Utilizing Variable Bit-Width Quantizer in 28nm CMOS 2021 4 IEEE Custom Integrated Circuits Conference (CICC), Texas, USA (Virtual) M. A. Mokhtar; A. Abdelaal; M. Sporer; J. Becker; J. G. Kauffman; M. Ortmanns M. A. Mokhtar A. Abdelaal M. Sporer J. Becker J. G. Kauffman M. Ortmanns article A PCB Based 24-Ch. MEA-EIS Allowing Fast Measurement of TEER 2021 3 22 10.1109/JSEN.2021.3067823 IEEE Sensor Journal M. Rajabzadeh J. Ungethüm A. Herkle C. Schilpp J. Becker M. Fauler O. Wittekindt M. Frick M. Ortmanns article Input Referred Noise of VCO-Based Comparators 2021 1 10.1109/TCSII.2020.3008260 IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 68, no. 1, pp. 82-86 Y. Luo M. Ortmanns article Nonlinearity Modeling for Mixed-Signal Inference Accelerators in Training Frameworks 2021 10.1109/ICECS53924.2021.9665503 28th IEEE International Conference on Electronics, Circuits, and Systems (ICECS), pp. 1-4 J. Conrad B. Jiang P. Kässer V. Belagiannis M. Ortmanns article An Automated Design Environment for CT Incremental Sigma-Delta ADCs 2020 11 27th IEEE International Conference on Electronics, Circuits and Systems (ICECS) J. Wagner P. Vogelmann M. Ortmanns article A Comparative Study of ISI Errors in Different DAC Structures for CT Delta-Sigma Modulators 2020 10 IEEE International Symposium on Circuits and Systems (ISCAS), Sevilla, Spain A. Abdelaal J. G. Kauffman M. A. Mokhtar M. Ortmanns article A self-compensated, low-offset Voltage Buffer for Input Impedance Boosting in Chopped Neural Front-ends 2020 10 IEEE International Symposium on Circuits and Systems (ISCAS), Seville, Spain Reich, S. ; Sporer, M. ; Ortmanns , M. S. Reich M. Sporer M. Ortmanns article Comparison of measurement and readout strategies for RO-PUFs on Xilinx Zynq-7000 SoC FPGAs 1 2020 10 IEEE International Symposium on Circuits and Systems (ISCAS), Seville, Spain A. Herkle P. Rossak H. Mandry J. Becker M. Ortmanns article Extracting Weak PUFs from Differential Nonlinearity of Digital-to-Analog Converters 1 2020 10 IEEE International Symposium on Circuits and Systems (ISCAS), Seville, Spain A. Herkle H. Mandry J. Becker S. Reich M. Sporer M. Ortmanns article FIR DACs in CT Incremental Delta-Sigma Modulators 2020 10 IEEE International Symposium on Circuits and Systems (ISCAS), Sevilla, Spain M. A. Mokhtar P. Vogelmann A. Abdelaal J. G. Kauffman M. Ortmanns article Live Demonstration: Generating FPGA Fingerprints utilizing Full-Chip Characterization with Ring-Oscillator PUFs 1 2020 10 IEEE International Symposium on Circuits and Systems (ISCAS), Seville, Spain A. Herkle H. Mandry J. Becker M. Ortmanns article A 14b, Twofold Time-Interleaved Incremental ΔΣ ADC Using Hardware Sharing 2020 7 30 10.1109/TCSI.2020.3011362 IEEE Transactions on Circuits and Systems I: Regular Papers P. Vogelmann J. Wagner M. Ortmanns article Comparison Study of DAC Realizations in Current Input CTΣΔ Modulators 2020 7 10.1109/TCSII.2020.3007964 IEEE Transactions on Circuits and Systems II: Express Briefs M. Rajabzadeh M. Häberle J. Becker M. Ortmanns article Design Approach for Ring Amplifiers 2020 4 10.1109/TCSI.2020.2986553 IEEE Transactions on Circuits and Systems I: Regular Papers J. Conrad P. Vogelmann M. A. Mokhtar M. Ortmanns article Normalization and Multi-Valued Symbol Extraction from RO-PUFs for Enhanced Uniform Probability Distributions 2020 3 10.1109/TCSII.2020.2980748 IEEE Transactions on Circuits and Systems--II: Express Briefs H. Mandry A. Herkle S. Müelich J. Becker R. Fischer M. Ortmanns article Performance Evaluation of Incremental Sigma-Delta ADCs Based on their NTF 2020 3 IEEE Transactions on Circuits and Systems—II: Express Briefs (Early Access) J. Wagner P. Vogelmann M. Ortmanns article A 76.6-dB-SNDR 50-MHz-BW 29.2-mW Multi-Bit CT Sturdy MASH With DAC Non-Linearity Tolerance 2020 2 10.1109/JSSC.2019.2942359 IEEE Journal of Solid-State Circuits L. Qi A. Jain D. Jiang S.-W. Sin R. P. Martins M. Ortmanns article Noise Analysis of Charge-Balanced Readout Circuits for MEMS Accelerometers 2020 10.1109/TCSI.2020.3034159 IEEE Transactions on Circuits and Systems I: Regular Papers A. Lanniel T. Boeser T. Alpert M. Ortmanns article WagnerVO2019 On the Signal Filtering Property of CT Incremental Sigma-Delta ADCs 2019 11 IEEE Transactions on Circuits and Systems—II: Express Briefs J. Wagner P. Vogelmann M. Ortmanns article RajabzadehUHSWO2019 A 24-Ch. Multi-Electrode Array Allowing Fast EIS to Determine Transepithelial Electrical Resistance 1 2019 10 2019 IEEE Biomedical Circuits and Systems Conference (BioCAS), Nara, Japan M. Rajabzadeh J. Ungethüm A. Herkle C. Schilpp M. Fauler O. Wittekindt M. Ortmanns article A 94.3 dB SFDR, 91.5 dB DR, 200 kS/s CT Incremental Delta-Sigma Modulator with Differentially Reset FIR Feedback 2019 9 IEEE Solid-State Circuits Letter, September 2019 - Presented on IEEE European Solid-State Circuits conference (ESSDERC/ESSCIRC), Krakow, Poland M. A. Mokhtar P. Vogelmann M. Haas M. Ortmanns article RajabzadehHO2019_2 An Integrated Readout for Current Sensing Based on a Sigma Delta Modulator with Switched Capacitor Feedback 2019 9 IEEE European Solid-State Circuits conference (ESSDERC/ESSCIRC), Krakow, Poland M. Rajabzadeh M. Häberle A. Jain M. Ortmanns article 132370 A Continuous-Time Delta-Sigma Modulator Using a Modified Instrumentation Amplifier and Current Reuse DAC for Neural Recording 2019 8 10.1109/JSSC.2019.2931811 IEEE Journal of Solid-State Circuits PP(99):1-13 A. Nikas S. Jambunathan L. Klein M. Völker M. Ortmanns article RajabzadehHO2019 Comparison of Direct Digitization Current Sensing Circuits for EIS 2019 7 15th Conference on PhD Research in Microelectronics and Electronics (PRIME 2019), Lausanne, Switzerland M. Rajabzadeh M. Häberle M. Ortmanns article RajabzadehUMSWO2019 An Evaluation Study of Various Excitation Signals for Electrical Impedance Spectroscopy 2019 5 IEEE International Symposium on Circuits and Systems (ISCAS), Sapporo, Japan M. Rajabzadeh J. Ungethüm H. Mandry C. Schilpp O. Wittekindt M. Ortmanns article JainAO2019 Effective Filtering of Requantization Error in Dual Quantized CTDSM using FIR DAC 2019 5 IEEE International Symposium on Circuits and Systems (ISCAS), Sapporo, Japan, pp. 1-5. A. Jain A. Abdelaal M. Ortmanns article ChiMO2019 Finite Gain-Bandwidth of Q Enhancement in Bandpass CT ΣΔ Modulator and Compensation 2019 5 IEEE International Symposium on Circuits and Systems (ISCAS), Sapporo, Japan, pp. 1-5. J. Chi H. Mandry M. Ortmanns article HerkleMBO2019 In-depth Analysis and Enhancements of RO-PUFs with a Partial Reconfiguration Framework on Xilinx Zynq-7000 SoC FPGAs 2019 5 10.18725/OPARU-14107 IEEE International Symposium on Hardware Oriented Security and Trust (HOST), Tysons Corner, USA A. Herkle H. Mandry J. Becker M. Ortmanns article Incremental Sturdy-MASH Sigma-Delta Modulator with Reduced Sensitivity to DAC Mismatch 2019 5 IEEE International Symposium on Circuits and Systems (ISCAS), Sapporo, Japan M. A. Mokhtar P. Vogelmann J. Wagner M. Ortmanns article LuoJWO2019 Input Referred Comparator Noise in SAR ADCs 2019 5 10.1109/TCSII.2019.2909429 IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 66, no. 5, pp. 718-722 Y. Luo A. Jain J. Wagner M. Ortmanns article MandryHKMBFO2019 Modular PUF Coding Chain with High-Speed Reed-Muller Decoder 2019 5 IEEE International Symposium on Circuits and Systems (ISCAS), Sapporo, Japan H. Mandry A. Herkle L. Kürzinger S. Müelich J. Becker R. Fischer M. Ortmanns article LuoJO2019 A Multi-bit Delta-Sigma DAC Architecture with Internal DAC Non-linearity Suppression 2019 3 Analogworkshop 2019, Universität Stuttgart Y. Luo A. Jain M. Ortmanns article GambachKSSMR2019 Evaluierung einer getakteten Leistungsregelung für biomedizinische Implantate 2019 3 Analogworkshop 2019, Universität Stuttgart S. Gambach H. Kaim H. Schütz R. Steinhoff S. Moll A. Rothermel article KaimGSSMR2019 Implementierung einer automatischen Helligkeitsregelung für ein subretinales Implantat 2019 3 Analogworkshop 2019, Universität Stuttgart H. Kaim S. Gambach H. Schütz R. Steinhoff S. Moll A. Rothermel article A 76.6dB-SNDR 50MHz-BW 29.2mW Noise-Coupling-Assisted CT Sturdy MASH ΔΣ Modulator with 1.5b/4b Quantizers in 28nm CMOS 2019 2 IEEE International Solid- State Circuits Conference - (ISSCC), San Francisco, USA https://ieeexplore.ieee.org/document/8662529 L. Qi A. Jain D. Jiang S.-W. Sin R. P. Martins M. Ortmanns article VogelmannWHO2019 A Dynamic Power Reduction Technique for Incremental ΔΣ Modulators 2019 1 IEEE Journal of Solid-State Circuits P. Vogelmann J. Wagner M. Haas M. Ortmanns article Comparison of Different Precision Pseudo Resistor Realizations in the DC-Feedback of Capacitive Transimpedance Amplifiers 2019 10.1109/ICECS46596.2019.8965196 IEEE International Conference on Electronics Circuits and Systems (ICECS 2019), Genova, Italy pp. 699-702 M. Häberle, D. Djekic, M. Rajabzadeh, G. Fantner, K. Lips, M. Ortmanns and J. Anders M. Häberle D. Djekic M. Rajabzadeh G. Fantner K. Lips M. Ortmanns J. Anders article Impact of Parasitics on the Settling Time of a Readout Circuit for High Performance MEMS Accelerometers 2019 10.1109/ISISS.2019.8739750 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL) A. Lanniel T. Boeser L. Aichholz T. Alpert M. Ortmanns article Tackling SDM Feedback Coefficient Modulation in Area Optimized Frontend Readout Circuit for High Performance MEMS Accelerometers 2019 10.1109/ISISS.2019.8739683 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL) A. Lanniel T. Boeser T. Alpert M. Ortmanns article SchutzDGKSR2018 Current Mode Communication Scheme for Subretinal Implants with 8mV RMS Wire Potential 2018 12 25th IEEE International Conference on Electronics, Circuits and Systems (ICECS) https://ieeexplore.ieee.org/document/8618050 H. Schütz D. Djekic S. Gambach H. Kaim R. Steinhoff A. Rothermel article LvJZBLO2018_2 A 0.4-V Gm–C Proportional-Integrator-Based Continuous-Time Delta-Sigma Modulator With 50-kHz BW and 74.4-dB SNDR 2018 11 IEEE Journal of Solid-State Circuits, vol. 53, no. 11, pp. 3256-3267 L. Lv A. Jain X. Zhou J. Becker Q. Li M. Ortmanns article WagnerVKO2018 Automated Synthesis of Subsampling CT Bandpass Sigma-Delta Modulators with Non-Idealities 2018 11 2nd New Generation of Circuits & Systems Conference (NGCAS 2018), Valetta, Malta J. Wagner F. Vogel F. Kuhm M. Ortmanns article WagnerVO2018 On the Optimization of DT Incremental Sigma-Delta Modulators in Combination with CoI Reconstruction Filters 2018 11 2nd New Generation of Circuits & Systems Conference (NGCAS 2018), Valetta, Malta J. Wagner P. Vogelmann M. Ortmanns article HaasO2018 Efficient implementation and stability analysis of a HV-CMOS current/voltage mode stimulator 2018 10 IEEE/CAS-EMB Biomedical Circuits and Systems Conference (BioCAS) 2018, Cleveland, USA M. Haas M. Ortmanns article SauerbreySSKK2018 A Multi-mode GSM to LTE100 ADC 2018 9 ESSCIRC 2018 - 44th IEEE European Solid State Circuits Conference, Dresden, Germany https://ieeexplore.ieee.org/document/8494250/ J. Sauerbrey J. San Pablo Garcia U. Schütz H. Khushk J. G. Kauffman article HaberleDFLOA2018 An integrator-differentiator TIA using a multi-element pseudo-resistor in its DC servo loop for enhanced noise performance 2018 9 ESSCIRC 2018 - 44th IEEE European Solid State Circuits Conference, Dresden, Germany https://ieeexplore.ieee.org/document/8494290 M. Häberle D. Djekic G. Fantner K. Lips M. Ortmanns J. Anders article HerkleBO2018_2 Methoden zur Verbesserung von CMOS integrierten Arbiter-PUFs 2018 9 10.18725/OPARU-17977 16. GMM/ITG-Fachtagung Analog, München, Germany A. Herkle J. Becker M. Ortmanns article DjekicFLOA2018 A 0.1% THD, 1-MOhm to 1-GOhm Tunable, Temperature-Compensated Transimpedance Amplifier Using a Multi-Element Pseudo-Resistor 2018 7 IEEE Journal of Solid-State Circuits, vol. 53, no. 7, pp. 1913-1923 D. Djekic G. Fantner K. Lips M. Ortmanns J. Anders article Rothermel2018 Implanted Electronics, Making the Blind See Again (Invited Keynote Presentation) 2018 7 22nd World Multi-Conference on Systemics, Cybernetics, and Informatics (WMSCI 2018), Orlando, Florida, USA A. Rothermel article LuoQJO2018 A High-Resolution Delta-Sigma D/A Converter Architecture with High Tolerance to DAC Mismatch 2018 5 2018 IEEE International Symposium on Circuits and Systems (ISCAS), Florence, Italy, pp. 1-5 Y. Luo L. Qi A. Jain M. Ortmanns article HerkleBO2018 An Arbiter PUF employing eye-opening oscillation for improved noise suppression 2018 5 10.18725/OPARU-17954 IEEE International Symposium on Circuits and Systems (ISCAS), Florence, Italy A. Herkle J. Becker M. Ortmanns article RajabzadehDHBAO2018 Comparison Study of Integrated Potentiostats: Resistive-TIA, Capacitive-TIA, CT Σ∆ Modulator 2018 5 IEEE International Symposium on Circuits & Systems (ISCAS), Florence, Italy M. Rajabzadeh D. Djekic M. Häberle J. Becker J. Anders M. Ortmanns article VogelmannWHO2018 Improved SQNR and MSA in Incremental ΔΣ Modulators by Using a Recuperation Phase 2018 5 IEEE Transactions on Circuits and Systems—II: Express Briefs, Vol. 65, No. 5 P. Vogelmann J. Wagner A. Hänsler M. Ortmanns article ChiJSBO2018 Interferer Induced Jitter Reduction in Bandpass CT ΣΔ Modulators for Receiver Applications 2018 5 2018 IEEE International Symposium on Circuits and Systems (ISCAS), Florence, Italy, pp. 1-4 J. Chi A. Jain J. Sauerbrey J. Becker M. Ortmanns article WagnerOd2018 Man or Machine — Design Automation of Delta-Sigma Modulators 2018 5 IEEE International Symposium on Circuits and Systems (ISCAS), Florence, Italy, pp. 1-5 J. Wagner M. Ortmanns J. M. de la Rosa article VogelmannWHO2018_2 On Incremental ∆Σ Modulators with SNR and SQNR Enhancement by Recuperation Phase 2018 5 IEEE International Symposium on Circuits and Systems (ISCAS), Florence, Italy https://www.uni-ulm.de/fileadmin/website_uni_ulm/iui.inst.010/downloads/Vogelmann_ISCAS_2018-05.pdf P. Vogelmann J. Wagner A. Hänsler M. Ortmanns article MokhtarO2018 Study of Single Opamp Resonators in CT Sigma-Delta Modulators 2018 3 Analogworkshop 2018, Albert-Ludwigs-Universität Freiburg, Germany M. A. Mokhtar M. Ortmanns article VogelmannHO2018 A 1.1mW 200kS/s Incremental ΔΣ ADC with a DR of 91.5dB Using Integrator Slicing for Dynamic Power Reduction 2018 2 IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, USA P. Vogelmann M. Haas M. Ortmanns article JainP2018 Continuous-Time Delta-Sigma Modulators With Time-Interleaved FIR Feedback 2018 2 IEEE Transactions on Circuits and Systems I: Regular Papers, Vol 65, Issue 2,pp. 434-443 A. Jain S. Pavan article LvJZBLO2018 A 0.4-VGm–CProportional-Integrator-Based Continuous-TimeΔΣModulator With 50-kHz BW and 74.4-dB SNDR 2018 IEEE Journal of Solid-State Circuits, Volume: 53 , Issue: 11, Page s: 3256 - 3267 L. Lv A. Jain X. Zhou J. Becker Q. Li M. Ortmanns article HaasVO2018 A Neuromodulator Frontend with Reconfigurable Class-B Current and Voltage Controlled Stimulator 2018 IEEE Solid-State Circuits Letters M. Haas P. Vogelmann M. Ortmanns article AlMarashliABO2018 A Nyquist rate SAR ADC employing incremental ΣΔ DAC achieving peak SFDR = 107 dB at 80 kS/s 2018 IEEE Journal of Solid-State Circuits, Volume: 53, Issue: 5, Page s: 1493 - 1507 A. Al Marashli J. Anders J. Becker M. Ortmanns article Evaluation of Frontend Readout Circuits for High Performance Automotive MEMS Accelerometers 2018 10.1109/PRIME.2018.8430313 14th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME), Prague, Czech Republic, pp. 229-232 A. Lanniel T. Alpert T. Boeser M. Ortmanns article DaschnerRRRS2018 Functionality and Performance of the Subretinal Implant Chip Alpha AMS 2018 1 Sensors and Materials, vol 30, no. 2, Jan. 2018, pp. 179-192 R. Daschner A. Rothermel R. Rudorf S. Rudorf A. Stett article StettDRRR2017 Performance of the light-detecting and stimulating chip of the subretinal implant Alpha AMS 2017 12 Artificial Vision Symposium 2017, Aachen, Germany A. Stett R. Daschner A. Rothermel R. Rudorf S. Rudorf article PaginO2017_2 A Neural Data Lossless Compression Scheme Based on Spatial and Temporal Prediction 2017 10 2017 IEEE Biomedical Circuits and Systems Conference (BioCAS), Torino, Italy M. Pagin M. Ortmanns article BeckerPPGLO2017 An implant for wireless in situ measurement of lip pressure with 12 sensors 2017 10 2017 IEEE Biomedical Circuits and Systems Conference (BioCAS), Torino, Italy J. Becker D. Pellhammer P. Preißner J. C. Glöggler B. G. Lapatki M. Ortmanns article RajabzadehBO2017_2 Evaluation of Single-Bit Sigma-Delta Modulator DAC for Electrical Impedance Spectroscopy 2017 10 2017 IEEE Biomedical Circuits and Systems Conference (BioCAS), Torino, Italy M. Rajabzadeh J. Becker M. Ortmanns article HandwerkerSOA2017 Integrated Circuit Technology for Next Generation Point-of-Care Spectroscopy Applications 2017 10 IEEE Communications Magazine, vol. 55, no. 10, pp. 143–151 J. Handwerker B. Schlecker M. Ortmanns article SchleckerCHKOLA2017_2 Live Demonstration: a VCO-Based Point-of-Care ESR Spectrometer 2017 10 2017 IEEE SENSORS, Glasgow, Scotland, UK B. Schlecker A. Chu J. Handwerker S. Künstner M. Ortmanns K. Lips J. Anders article ChuSHKOLA2017_2 Live demonstration: A VCO-based point-of-care ESR spectrometer 2017 10 2017 IEEE Biomedical Circuits and Systems Conference (BioCAS), Torino, Italy A. Chu B. Schlecker J. Handwerker S. Künstner M. Ortmanns K. Lips J. Anders article ChuSHKOLA2017 VCO-Based ESR-on-a-Chip As a Tool for Low-Cost, High-Sensitivity Food Quality Control 2017 10 2017 IEEE Biomedical Circuits and Systems Conference (BioCAS), Torino, Italy A. Chu B. Schlecker J. Handwerker S. Künstner M. Ortmanns K. Lips J. Anders article SchleckerCHKOLA2017 VCO-Based ESR-on-a-Chip As a Tool for Low-Cost, High-Sensitivity Point-of-Care Diagnostics 2017 10 IEEE SENSORS 2017, Glasgow, Scotland, UK B. Schlecker A. Chu J. Handwerker S. Künstner M. Ortmanns K. Lips J. Anders article AlMarashliABO2017_2 A high linearity SAR ADC employing Sigma-Delta DAC 2017 9 Kleinheubacher Tagung, Miltenberg, Germany A. Al Marashli J. Anders J. Becker M. Ortmanns article DjekicFBLOA2017 A Transimpedance Amplifier Using a Widely Tunable PVT-Independent Pseudo-Resistor for High-Performance Current Sensing Applications 2017 9 43rd European Solid State Circuits Conference (ESSCIRC), Leuven, Belgium D. Djekic G. Fantner J. Behrends K. Lips M. Ortmanns J. Anders article GambachSR2017 Clock Recovery Gated PLL for Periodically Interrupted and 100% ASK Modulated Signals for a Medical Implant 2017 9 2017 New Generation of CAS (NGCAS), Genova, Italy https://ieeexplore.ieee.org/document/8052278/ S. Gambach H. Schütz A. Rothermel article StettDRRR2017_2 Functional Performance of the Subretinal Chip Alpha AMS 2017 9 The Eye and The Chip, 10th World Congress on Artificial Vision, Detroit, Michigan, USA A. Stett R. Daschner S. Rudorf R. Rudorf A. Rothermel article DjekicLBFOA2017 Linearisierter, Temperatur- und Prozess-unabhängiger Transimpedanzverstärker für hochsensitive Stromausleseschaltungen 2017 9 Kleinheubacher Tagung, Miltenberg, Germany D. Djekic K. Lips J. Behrends G. Fantner M. Ortmanns J. Anders article HaasRO2017 Performance evaluation of state-of-the-art neural recorder SoCs 2017 9 BMT 2017, Dresden, Germany M. Haas M. Rajabzadeh M. Ortmanns article SchutzGKR2017 Pixel array with 5×5 spatial highpass filter for a retinal implant 2017 9 ESSCIRC 2017 - 43rd IEEE European Solid State Circuits Conference, Leuven, Belgium https://ieeexplore.ieee.org/document/8094526/ H. Schütz S. Gambach H. Kaim A. Rothermel article StinglRA2017 Interim Results of a Multicenter Trial with the New Electronic Subretinal Implant Alpha AMS in 15 Patients Blind from Inherited Retinal Degenerations 2017 8 Frontiers in Neurosciences https://www.frontiersin.org/articles/10.3389/fnins.2017.00445/full et al. K. Stingl A. Rothermel article HaasSAO2017 A miniaturized UWB antenna for implantable data telemetry 2017 7 International Conference of the IEEE Engineering in Medicine an Biology Society (EMBC) 2017, JeJu, Korea M. Haas B. Schweizer J. Anders M. Ortmanns article AndersCHSOKML2017 Energy-based modeling of CMOS voltage-controlled oscillators for continuous-wave- and rapid scan ESR experiments 2017 7 59th Rocky Mountain Conference on Magnetic Resonance, Quebec, Canada J. Anders A. Chu J. Handwerker B. Schlecker M. Ortmanns S. Künstner J. Möser K. Lips article PaginO2017 Evaluation of Logarithmic vs. Linear ADCs for Neural Signal Acquisition and Reconstruction 2017 7 39th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC'17), Jeju Island, South Korea M. Pagin M. Ortmanns article SchleckerHUOLLA2017 Zero dead time inductive spin detection using LC-tank VCOs 2017 7 Euromar 2017, Warschau, Polen B. Schlecker J. Handwerker H. Ullrich M. Ortmanns B. Luy K. Lips J. Anders article AlMarashliABO2017 A 107 dB SFDR, 80 kS/s Nyquist-rate SAR ADC using a hybrid capacitive and incremental Σ∆ DAC 2017 6 2017 Symposium on VLSI Circuits (VLSI Circuits), Kyoto, Japan A. Al Marashli J. Anders J. Becker M. Ortmanns article PaginBO2017 Evaluation of Spike Sorting and Compression for Digitally Reconfigurable Non-Uniform Quantization 2017 6 IEEE 15th International NEWCAS Conference, Strasbourg, France M. Pagin J. Becker M. Ortmanns article WagnerCO2017_2 Designing CT Bandpass Sigma-Delta Modulators with Arbitrary STF Shapes 2017 5 IEEE International Symposium on Circuits and Systems (ISCAS 2017), Baltimore, USA J. Wagner J. Chi M. Ortmanns article ChiWAO2017 Digital Interferer Suppression and Jitter Reduction in Continuous-Time Bandpass Sigma Delta Modulators 2017 5 IEEE International Symposium on Circuits and Systems (ISCAS 2017), Baltimore, USA J. Chi J. Wagner J. Anders M. Ortmanns article HandwerkerPOSA2017 Towards CMOS-based In-vivo NMR Spectroscopy and Microscopy 2017 5 IEEE International Symposium on Circuits and Systems (ISCAS 2017), Baltimore, USA J. Handwerker M. Perez-Rodas M. Ortmanns K. Scheffler J. Anders article SchleckerOFA2017 Single-cycle AM-Demodulation für Echtzeit-AFM-Anwendungen der nächsten Generation 2017 3 19. Analog Workshop 2017, Berlin, Germany B. Schlecker M. Ortmanns G. Fantner J. Anders article BeckerAO2016 A Continuous-Time Field Programmable Analog Array with 1 GHz GBW 2016 12 23rd IEEE International Conference on Electronics, Circuits and Systems (ICECS), Monaco J. Becker J. Anders M. Ortmanns article WagnerCO2016 Designing CT ΣΔ Modulators with Shaped Feedback Waveforms using www.sigma-delta.de 2016 12 23rd IEEE International Conference on Electronics, Circuits and Systems (ICECS), Monaco J. Wagner J. Chi M. Ortmanns article HerkleSBO2016 Enhanced Arbiter PUFs using custom sized structures for reduced noise sensitivity 2016 12 10.18725/OPARU-17953 23rd IEEE International Conference on Electronics, Circuits and Systems (ICECS), Monaco A. Herkle M. Schuster J. Becker M. Ortmanns article WagnerRRAO2016 Finite GBW in Single OpAmp CT ΣΔ Modulators 2016 12 23rd IEEE International Conference on Electronics, Circuits and Systems (ICECS), Monaco J. Wagner S. Reich R. Ritter J. Anders M. Ortmanns article ChiRWO2016 Phase Noise vs. Jitter Analysis in Continuous-Time LP and BP Sigma Delta Modulators with Interferers 2016 12 23rd IEEE International Conference on Electronics, Circuits and Systems (ICECS), Monaco J. Chi R. Ritter J. Wagner M. Ortmanns article HaasAO2016 A bidirectional neural interface featuring a tunable recorder and electrode impedance estimation 2016 10 IEEE/CAS-EMB Biomedical Circuits and Systems Conference (BioCAS) 2016, Shanghai, China M. Haas J. Anders M. Ortmanns article HandwerkerETRSBOA2016 An array of fully-integrated quadrature TX/RX NMR field probes for MRI trajectory mapping 2016 9 42nd European Solid-State Circuits Conference (ESSCIRC 2016), Lausanne, Switzerland J. Handwerker M. Eder M. Tibiletti V. Rasche K. Scheffler J. Becker M. Ortmanns J. Anders article DjekicHOLBA2016 Hochohmige, robuste Pseudo-Widerstände mit verbesserter Linearität für die elektrisch detektierte Magnetresonanz 2016 9 Kleinheubacher Tagung, Miltenberg, Germany D. Djekic M. Häberle M. Ortmanns K. Lips J. Behrends J. Anders article HerkleBO2016_2 Physical Unclonable Functions based on A/D-converter's differential non-linearities 2016 9 Kleinheubacher Tagung, Miltenberg, Germany A. Herkle J. Becker M. Ortmanns article HaberleDOLBA2016 Rauscharmer, breitbandiger Transimpedanzverstärker mit hohem Dynamikbereich für gepulste EDMR-Anwendungen 2016 9 Kleinheubacher Tagung, Miltenberg, Germany M. Häberle D. Djekic M. Ortmanns K. Lips J. Behrends J. Anders article ElkafrawyAO2016 Design and validation of a 10-bit current mode SAR ADC with 58.4 dB SFDR at 50 MS/s in 90 nm CMOS 89: 283. doi:10.1007/s10470-016-0788-z 2016 7 9 Analog Integr Circ Sig Process (2016) https://link.springer.com/article/10.1007/s10470-016-0788-z A. Elkafrawy J. Anders M. Ortmanns article AndersHOKKG2016 Arrays of IC-Assisted 3D-Microcoils for Wideband NMR Spectroscopy 2016 7 Euromar 2016, Aarhus, Denmark J. Anders J. Handwerker M. Ortmanns R. Kamberger J. Korvink O. Gruschke article HerkleBO2016 Exploiting Weak PUFs from Data Converter Non-Linearity - E.g. A multibit CT ∆Σ Modulator 2016 7 10.18725/OPARU-17955 IEEE Transactions on Circuits and Systems I: Regular Papers, Vol. 63, No. 7 A. Herkle J. Becker M. Ortmanns article AndersHSOMSL2016 Using CMOS voltage-controlled oscillators for ultra-fast rapid scan ESR experiments 2016 7 58th Rocky Mountain Conference on Magnetic Resonance, Breckenridge, USA J. Anders J. Handwerker B. Schlecker M. Ortmanns J. Möser A. Schnegg K. Lips article ChuWACO2016 A Study on Op-amp Nonlinearity in a Single-bit CT Modulator Employing GBW Compensation 2016 6 27 Conference on PhD Research in Microelectronics and Electronics (PRIME 2016), Lisbon, Portugal C. Chu J. Wagner A. Al Marashli J. Chi M. Ortmanns article HaasO2016 A floating high-voltage level-shifter with high area efficiency for biomedical implants 2016 6 12th Conference on PhD Research in Microelectronics and Electronics (PRIME 2016), Lisbon, Portugal M. Haas M. Ortmanns article WagnerRO2016_2 STF Engineering in CT Sigma-Delta Modulators using www.sigma-delta.de 2016 6 Conference on PhD Research in Microelectronics and Electronics (PRIME 2016), Lisbon, Portugal J. Wagner R. Ritter M. Ortmanns article HaasBAO2016 A Bidirectional Neural Interface IC with High Voltage Compliance and Spectral Separation 2016 5 IEEE International Symposium on Circuits and Systems (ISCAS 2016), Montréal, Québec, Canada M. Haas U. Bihr J. Anders M. Ortmanns article AlMarashliAO2016 A Hybrid Comparator for High Resolution SAR ADC 2016 5 IEEE International Symposium on Circuits and Systems (ISCAS 2016), Montréal, Québec, Canada A. Al Marashli J. Anders M. Ortmanns article DjekicOFA2016 A Tunable, Robust Pseudo-Resistor with Enhanced Linearity for Scanning Ion-Conductance Microscopy 2016 5 IEEE International Symposium on Circuits and Systems (ISCAS 2016), Montréal, Québec, Canada D. Djekic M. Ortmanns G. Fantner J. Anders article WagnerRO2016 Using www.sigma-delta.de to Rapidly Obtain ELD Compensated CT ΣΔ Modulators 2016 5 IEEE International Symposium on Circuits and Systems (ISCAS 2016), Montréal, Québec, Canada J. Wagner R. Ritter M. Ortmanns article Vogelmann2016 Design eines Sample-and-Hold Verstärkers für einen 16-Bit SD-Modulator in 180nm CMOS 2016 3 4 Analogworkshop 2016, Leibniz Universität Hannover P. Vogelmann M. Haas J. Anders M. Ortmanns article RitterKBO2016 A 10 MHz Bandwidth, 70 dB SNDR Continuous Time Delta-Sigma Modulator With Digitally Improved Reconfigurable Blocker Rejection 2016 3 IEEE Journal of Solid-State Circuits, vol. 51, no. 3, pp. 660-670 R. Ritter J. G. Kauffman J. Becker M. Ortmanns article AndersHOB2016 A low-power high-sensitivity single-chip receiver for NMR microscopy 2016 3 Journal of Magnetic Resonance, vol. 266, pp. 41-50 J. Anders J. Handwerker M. Ortmanns G. Boero article DjekicOFA2016_2 Linearisierte Pseudo-Widerstände mit hoher Robustheit für die Raster-Ionenstrommikroskopie 2016 3 Analogworkshop 2016, Leibniz Universität Hannover D. Djekic M. Ortmanns G. Fantner J. Anders article HandwerkerSWROA2016 A 14 GHz, battery operated, point-of-care ESR spectrometer based on a 130 nm CMOS ASIC 2016 1 31 IEEE International Solid-State Circuits Conference (ISSCC 2016), San Francisco, CA, USA J. Handwerker B. Schlecker U. Wachter P. Radermacher M. Ortmanns J. Anders article JainP2016_2 A 13.3 mW 60 MHz bandwidth, 76 dB DR 6 GS/s CTΔΣM with time interleaved FIR feedback 2016 Symposium on VLSI Design, Hawaii, USA A. Jain S. Pavan article A Low-Power Time-Based Phase-Domain Analog-to-Digital Converter 2016 10.1109/ICECS.2016.7841122 IEEE International Conference on Electronics, Circuits and Systems (ICECS 2016), Monte Carlo, Monaco, pp. 21-24 M. Assarzadeh M. Saberi M. Tohodi F. Moradi article PaginHBO2016 Delta compression in time-multiplexed multichannel neural recorders 2016 12th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME), pp. 1-4, Lisbon, Portugal M. Pagin M. Haas J. Becker M. Ortmanns article JainP2016 ISSCC SRP presentation 2016 International Solid State Circuit Conference (ISSCC), San Franscisco, USA A. Jain S. Pavan article RitterO2015 Continuous-Time Delta-Sigma ADCs With Improved Interferer Rejection 2015 12 Emerging and Selected Topics in Circuits and Systems, IEEE Journal, vol.5, no.4, pp.500-513 R. Ritter M. Ortmanns article FahmyDSOA2015 A BW-tracking semi-digital PLL with near-optimal VCO phase noise shaping in low-cost 0.4 μm CMOS achieving 700 fs rms phase jitter 2015 10 26 IEEE Nordic Circuits and Systems Conference (NORCAS) 2015, Oslo, Norway S. Fahmy M. Dietl P. Sareen M. Ortmanns J. Anders article KaimBRR2015 Capacitive coupled full-wave rectifier for rectangular power signals 2015 10 22 Biomedical Circuits and Systems Conference (BioCAS), IEEE, pp.1-4 H. Kaim C. Brendler V. Rieger A. Rothermel article ElkafrawyAO2015_3 A 10-bit Reference Free Current Mode SAR ADC with 58.4 dB SFDR at 50 MS/s in 90 nm CMOS 2015 10 IEEE Nordic Circuits and Systems Conference (NORCAS), Oslo, Norway A. Elkafrawy J. Anders M. Ortmanns article RiegerSGR2015 On-Chip Spatial Filter for Subretinal Implants 2015 10 Nordic Circuits and Systems Conference (NORCAS): NORCHIP & International Symposium on System-on-Chip (SoC), Oslo, Norway https://ieeexplore.ieee.org/document/7364401 V. Rieger H. Schütz S. Gambach A. Rothermel article LiuAO2015 A Bidirectional Optical Transcutaneous Telemetric Link for Brain Machine Interface 2015 9 Electronic letters T. Liu J. Anders M. Ortmanns article RitterTDDHO2015 A Multimode CT ΔΣ-Modulator with a Reconfigurable Digital Feedback Filter for Semi-Digital Blocker/Interferer Rejection 2015 9 European Solid-State Circuits Conference (ESSCIRC), Graz, Austria R. Ritter P. Torta L. Dörrer A. Di Giandomenico S. Herzinger M. Ortmanns article ElkafrawyAO2015_2 Design and Validation of a Current Mode Based SAR ADC in 90 nm CMOS 2015 9 Kleinheubacher Tagung, Miltenberg, Germany A. Elkafrawy J. Anders M. Ortmanns article RiegerBFR2015 Low-latency system for evaluation of image-enhancement-algorithms on patients using subretinal implants 2015 8 25 Engineering in Medicine and Biology Society (EMBC), 37th Annual International Conference of the IEEE V. Rieger F. Buntz C. Feller A. Rothermel article LorenzBO2015 A Hybrid of Unscented Kalman Filter and Genetic Algorithm for State and Parameter Estimation in Sigma-Delta Modulators 2015 8 Electronics Letters, IEEE M. Lorenz J. Becker M. Ortmanns article HandwerkerEHOSA2015 An Array of Active TX/RX 19F NMR Field Probes for Gradient Trajectory Mapping 2015 7 Euromar 2015, Prague, Czech Republic J. Handwerker M. Eschelbach A. Hoffmann M. Ortmanns K. Scheffler J. Anders article ElkafrawyAO2015 A 10-bit 150 MS/s Current Mode SAR ADC in 90 nm CMOS 2015 6 11th IEEE Conference on PhD Research in Microelectronics and Electronics (IEEE PRIME 2015), Glasgow, Scotland, United Kingdom A. Elkafrawy J. Anders M. Ortmanns article AlMarashliAO2015 Design study on a SAR ADC using an incremental sigma-delta-DAC 2015 6 11th Conference on PhD Research in Microelectronics and Electronics (IEEE PRIME 2015), Glasgow, Scotland, United Kingdom A. Al Marashli J. Anders M. Ortmanns article ChuABO2015 Finite GBW Compensation Technique for CT Delta-Sigma Modulators with Differentiator Based ELD Compensation 2015 6 IEEE NEWCAS 2015, Grenoble, France C. Chu J. Anders J. Becker M. Ortmanns article RitterLO2015 Anti-Aliasing Filter Improvement in Continuous-Time Feedback Sigma-Delta Modulators 2015 5 IEEE International Symposium on Circuits and Systems (ISCAS), Lisbon, Portugal R. Ritter M. Lorenz M. Ortmanns article LorenzRAO2015 Estimation of Non-Idealities in Sigma-Delta Modulators for Test and Correction Using Unscented Kalman Filters 2015 3 Circuits and Systems I: Regular Papers, IEEE Transactions on M. Lorenz R. Ritter J. Anders M. Ortmanns article SchleckerEOFA2015 Modeling and Design of high-speed FM-AFM driver electronics using Cadence Virtuoso® and Simulink® 2015 2 8th Vienna International Conferenceon Mathematical Modelling — MATHMOD B. Schlecker A. Eichel M. Ortmanns G. Fantner J. Anders article TaoCR2015 Design considerations for pipelined continuous-time incremental Sigma-Delta ADCs 2015 2015 IEEE International Symposium on Circuits and Systems (ISCAS), pp. 1014-1017, Lisbon, Portugal S. Tao J. Chi A. Rusu article ElkafrawyRAO2014 Design of a High Linearity Gm Stage for a High Speed Current Mode SAR ADC 2014 12 21st IEEE International Conference on Electronics, Circuits and Systems (ICECS), Marseille, France A. Elkafrawy A. Al Marashli R. Ritter J. Anders M. Ortmanns article AlMarashliAO2014 Employing Incremental Sigma Delta DACs for High Resolution SAR ADC 2014 12 21st IEEE International Conference on Electronics, Circuits and Systems (ICECS), Marseille, France A. Al Marashli J. Anders M. Ortmanns article VolkerPHO2014 Current Feedback Linearization Applied to Oscillator Based ADCs 2014 11 IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 61, no. 11, pp. 3066-3074 M. Völker S. Pashmineh J. Hauer M. Ortmanns article XuHO2014 Telemetry for Implantable Medical Devices: Part 2 – Power Telemetry 2014 11 IEEE Solid State Circuits Society Magazine, Vol. 6, No. 3, pp. 60 – 63 H. Xu J. Handwerker M. Ortmanns article BihrHAO2014 Comparison of Different Compression Schemes for Neural Spike Signals 2014 10 8 BMT 2014, Hannover, Germany U. Bihr M. Haas J. Anders M. Ortmanns article HandwerkerHESOA2014 A distributed active NMR sensor array for artifact correction in ultra high field MRI applications 2014 10 48th annual conference of the German Society for Biomedical Engineering, Hannover, Germany J. Handwerker A. Hoffmann M. Eschelbach K. Scheffler M. Ortmanns J. Anders article LiuAO2014 Design of an Optical Transcutaneous Forward Data Telemetry for Brain Machine Interface 2014 10 48th annual conference of the German Society for Biomedical Engineering, Hannover, Germany T. Liu J. Anders M. Ortmanns article LiuBBAO2014 In Vivo Verification of a 100 Mbps Transcutaneous Optical Telemetric Link 2014 10 IEEE/CAS-EMB Biomedical Circuits and Systems Conference 2014, Lausanne, Switzerland T. Liu U. Bihr J. Becker J. Anders M. Ortmanns article Rothermel2014 Recent Results with Subretinal Stimulation 2014 10 Biomedical Circuits and Systems Conference (BioCAS), Special Session Invited, pp. 220 - 223 A. Rothermel article BihrARSMBBO2014 A Neural Recorder IC with HV Input Multiplexer for Voltage and Current Stimulation with 18V Compliance 2014 9 22 IEEE ESSCIRC 2014, Venedig, Italien U. Bihr J. Anders J. Rickert M. Schüttler A. Moeller K. H. Boven J. Becker M. Ortmanns article ElkafrawyAO2014_3 Design of a High Resolution Transimpedance Amplifier for a High Speed Current Mode SAR ADC 2014 9 Kleinheubacher Tagung, Miltenberg, Germany A. Elkafrawy J. Anders M. Ortmanns article HoffmannHOA2014 Ein Array von NMR Feldsensoren zur Korrektur gradienteninduzierter Artefakte bei der Hochfeld MR-Bildgebung 2014 9 Kleinheubacher Tagung, Miltenberg, Germany A. Hoffmann J. Handwerker M. Ortmanns J. Anders article AlMarashliAO2014_2 Ein SAR A/D Umsetzer mit neuartigem Rückkopplungs-D/A Umsetzer für hohe Auflösungen 2014 9 Kleinheubacher Tagung, Miltenberg, Germany A. Al Marashli J. Anders M. Ortmanns article FellerWWR2014 Model Optimization for Model-Based Compression of Real World Video Data 2014 9 2014 IEEE Fourth International Conference on Consumer Electronics Berlin (ICCE-Berlin), DOI: 10.1109/ICCE-Berlin.2014.7034314, pp. 1 - 5 C. Feller J. Wünschmann R. Wagner A. Rothermel article ElkafrawyAO2014_2 A High Resolution Transimpedance Amplifier for Use in a 10-bit 200 MS/s Current Mode SAR ADC 2014 8 3 57th IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), College Station, Texas, USA A. Elkafrawy J. Anders M. Ortmanns article RiegerPBR2014 Benefit of spatial filtering for visual perception with a subretinal implant 2014 8 Engineering in Medicine and Biology Society (EMBC), 2014 Annual International Conference of the IEEE V. Rieger N. Pour-Aryan C. Brendler A. Rothermel article LiuCAO2014 A Bootstrap Transimpedance Amplifier for High Speed Optical Transcutaneous Wireless Links 2014 7 10th Conference on Ph.D. Research in Microelectronices and Electronices, Grenoble, France T. Liu Z. Cai J. Anders M. Ortmanns article RitterLCO2014 A High Open Loop Gain Common Mode Feedback Technique for Fully Differential Amplifiers 2014 6 22 IEEE NEWCAS 2014, Trois-Rivières, Kanada R. Ritter M. Lorenz C. Chu M. Ortmanns article LorenzMMO2014 A Spherical Simplex Unscented Kalman Filter with Smart Sigma-Point Processing for Estimations in CT Sigma-Delta Modulators 2014 6 22 IEEE NEWCAS 2014, Trois-Rivières, Kanada M. Lorenz M. Maurer Y. Manoli M. Ortmanns article BihrXBLAO2014 Real-Time Data Compression of Neural Spikes 2014 6 22 IEEE NEWCAS 2014, Trois-Rivières, Kanada U. Bihr H. Xu C. Bulach M. Lorenz J. Anders M. Ortmanns article ChuKABOEC2014 A 1.92-GS/s CT ΔΣ modulator with 70-db DR and 78-db SFDR in 15-MHz bandwidth 2014 6 IEEE NEWCAS 2014, Trois-Rivières, Kanada C. Chu J. G. Kauffman J. Anders J. Becker M. Ortmanns M. Epp S. Chartier article LorenzRBO2014 A Genetic Algorithm for the Estimation of Nonidealities in Continuous-Time Sigma-Delta Modulators 2014 6 Transactions on Circuits and Systems II, Vol. 61, no.6, pp. 388-392 M. Lorenz R. Ritter J. Becker M. Ortmanns article LorenzBRAO2014 A Square Root Unscented Kalman Filter for Estimating DAC and Loopfilter Nonidealities in Continuous-Time Sigma-Delta Modulators 2014 6 IEEE International Symposium on Circuits and Systems (ISCAS), Melbourne, Australia M. Lorenz T. Brückner R. Ritter J. Anders M. Ortmanns article BrendlerPRR2014 Closed Loop Inverse Load Modulation Power Control by Magnetic Field Diminishment in Inductively Powered Biomedical Implants 2014 6 1 IEEE International Symposium on Circuits and Systems (ISCAS), Melbourne, Australia C. Brendler N. Pour-Aryan V. Rieger A. Rothermel article LiuBAO2014 Performance Evaluation of a Low Power Optical Wireless Link for Biomedical Data Transfer 2014 6 IEEE International Symposium on Circuits and Systems (ISCAS), Melbourne, Australia T. Liu U. Bihr J. Anders M. Ortmanns article RitterHO2014 Telemetry for Implantable Medical Devices: Part 1 - Media Properties and Standards 2014 6 IEEE Solid State Circuits Society Magazine, Vol. 6, No. 2, pp. 47 – 51 R. Ritter J. Handwerker M. Ortmanns article XuLBAO2014 Wide-Band Efficiency-Enhanced CMOS Rectifier 2014 6 IEEE International Symposium on Circuits and Systems (ISCAS), Melbourne, Australia H. Xu M. Lorenz U. Bihr J. Anders M. Ortmanns article BrucknerZABMO2014 A GPU-Accelerated Web-Based Synthesis Tool for CT Sigma-Delta Modulators 2014 5 Circuits and Systems I: Regular Papers, IEEE Transactions on, vol.61, no.5, pp.1429,1441 T. Brückner C. Zorn J. Anders J. Becker W. Mathis M. Ortmanns article JainP2014 Characterization Techniques for High Speed Oversampled Data Converters 2014 5 IEEE Transaction on Circuit and System I Regular papers, Vol.61, No.5, pp-1313-1320 A. Jain S. Pavan article SchleckerDEOFA2014 Single-Cycle-PLL Detection for Real-Time FM-AFM Applications 2014 4 Biomedical Circuits and Systems, IEEE Transactions on, Vol. PP, no. 99 https://ieeexplore.ieee.org/document/6800103 B. Schlecker M. Dukic B. Erickson M. Ortmanns G. Fantner J. Anders article PourAryanR2014 Analysis of Photosensor Properties for Visual Neural Stimulators 2014 2 20 1st International Conference on Photonics, Optics and Laser Technology (PHOTOPTICS 2013), Barcelona, Spain N. Pour-Aryan A. Rothermel article KauffmanWLBMO2014 A 72 dB DR, CT ΔΣ Modulator Using Digitally Estimated, Auxiliary DAC Linearization Achieving 88 fJ/conv-step in a 25 MHz BW 2014 2 IEEE Journal of Solid-State Circuits, Vol. 49, No. 2 https://ieeexplore.ieee.org/document/6674069 J. G. Kauffman P. Witte M. Lehmann J. Becker Y. Manoli M. Ortmanns article ElkafrawyAO2014 A High Speed Current Steering DAC Based Current Mode SAR ADC 2014 2 Analog Circuits Workshop, Vienna, Austria A. Elkafrawy J. Anders M. Ortmanns article RiegerBPR2013 A 10-bit Current-Steering D/A Converter for Active Pixel Sensor Control 2013 12 20th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Abu Dhabi, UAE V. Rieger C. Brendler N. Pour-Aryan A. Rothermel article LorenzBAO2013 An Advanced Unscented Kalman Filter Algorithm for Parameter Estimation in Continuous-Time Sigma-Delta Modulators 2013 12 20th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Abu Dhabi, UAE M. Lorenz T. Brückner J. Anders M. Ortmanns article ElkafrawyAO2013_2 Design of a Current Steering DAC for a High Speed Current Mode SAR ADC 2013 12 20th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Abu Dhabi, UAE A. Elkafrawy J. Anders T. Brückner M. Ortmanns article BrucknerKLZAMO2013 Discrete-Time Simulation of Continuous-Time ΣΔ Modulators With Arbitrary Input Signals 2013 12 20th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Abu Dhabi, UAE T. Brückner M. Kiebler M. Lorenz C. Zorn J. Anders W. Mathis M. Ortmanns article BrendlerPRR2013_2 Resistorless BiCMOS Voltage Reference with Isolated Substrate Potential for Biomedical Implants 2013 12 20th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Abu Dhabi, UAE C. Brendler N. Pour-Aryan V. Rieger A. Rothermel article BrendlerPRR2013_3 Wireless Power Delivery for a Biomedical Retinal Prosthesis 2013 12 20th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Abu Dhabi, UAE C. Brendler N. Pour-Aryan V. Rieger A. Rothermel article AndersBHO2013 A fully-integrated detector for NMR microscopy in 0.13 µm CMOS 2013 11 11 IEEE Asian Solid-State Circuits Conference (A-SSCC) 2013, Singapore J. Anders G. Boero J. Handwerker M. Ortmanns article KauffmanCBO2013 A 67 dB DR 50MHz BW CT Delta Sigma Modulator Achieving 207 fJ/conv 2013 11 Asian Solid-State Circuits Conference, Singapore J. G. Kauffman C. Chu J. Becker M. Ortmanns article BrendlerPRKR2013_2 Power Control by Magnetic Field Diminishment in Inductively Powered Biomedical Implants 2013 11 Asian Solid-State Circuits Conference, Singapore C. Brendler N. Pour-Aryan V. Rieger S. Klinger A. Rothermel article HandwerkerEOSA2013 An Active TX/RX NMR Probe for Real-Time Monitoring of MRI Field Imperfections 2013 10 31 IEEE Biomediocal Circuits and Systems Conference (BiOCAS) 2013, Rotterdam, The Netherlands J. Handwerker M. Eschelbach P. Chang A. Henning K. Scheffler M. Ortmanns J. Anders article LiuAO2013_2 Design Optimization of the Optical Receiver in Transcutaneous Telemetric Links 2013 10 31 IEEE Biomediocal Circuits and Systems Conference (BiOCAS) 2013, Rotterdam, The Netherlands T. Liu J. Anders M. Ortmanns article LaiLSBL2013 A high-resolution TDC implemented in a 90nm process FPGA 2013 10 ASIC (ASICON) 2013 IEEE 10th International Conference on (pp. 1-3) J. Lai Y. Luo Q. Shao L. Bao X. Liu article BihrABO2013 A high-voltage neural stimulator combined with a low voltage recorder 2013 9 19 BMT 2013, Graz, Austria U. Bihr J. Anders J. Becker M. Ortmanns article HandwerkerBESOA2013 An active transmit/receive NMR magnetometer for field monitoring in ultra high field MRI scanners J. Handwerker, V. Bonehi, M. Eschelbach, K. Scheffler, M. Ortmanns, J. Anders, An active transmit/receive NMR magnetometer for field monitoring in ultra high field MRI scanners BMT 2013, Graz, Germany 2013 9 19 BMT 2013, Graz, Austria J. Handwerker V. Bonehi M. Eschelbach K. Scheffler M. Ortmanns J. Anders article AndersO2013 Frequency noise of CMOS LC tank oscillators operating in weak inversion 2013 9 8 21st European Conference on Circuit Theory and Design (ECCTD), Dresden, Germany J. Anders M. Ortmanns article SchleckerFOA2013 Novel Electronics for High-speed FM AFM in Life Science Applications 2013 9 8 21st European Conference on Circuit Theory and Design (ECCTD), Dresden, Germany B. Schlecker G. Fantner M. Ortmanns J. Anders article BrendlerPRKR2013 A Substrate Isolated LDO for an Inductively Powered Retinal Implant 2013 9 BMT 2013, Graz, Austria C. Brendler N. Pour-Aryan V. Rieger S. Klinger A. Rothermel article ElkafrawyAO2013 An Approach to High Speed SAR ADCs 2013 9 Kleinheubacher Tagung, Miltenberg, Germany A. Elkafrawy J. Anders M. Ortmanns article WunschmannBFR2013 Bézier Spline Fitting Approach for Rotational Animation Encoding in MPEG 4 Part 25 2013 9 International Conference on Consumer Electronics - Berlin, Germany J. Wünschmann A. Burkhard C. Feller A. Rothermel article WagnerTGLSR2013 Convolutional Neural Networks for Night-Time Animal Orientation Estimation 2013 9 IEEE Intelligent Vehicles Symposium, Gold Coast, Australia R. Wagner M. Thom M. Limmer R. Schweiger A. Rothermel article LorenzBRO2013_2 Gemeinsame Schätzung von Nichtidealitäten in zeitkontinuierlichen Sigma-Delta Modulatoren 2013 9 Kleinheubacher Tagung, Miltenberg, Germany M. Lorenz T. Brückner R. Ritter M. Ortmanns article WagnerTGFSR2013 Image Compression with Discriminative Dictionaries 2013 9 International Conference on Consumer Electronics - Berlin, Germany R. Wagner M. Thom C. Feller R. Schweiger A. Rothermel article FellerWWR2013 Model-Based Video Compression For Real World Data 2013 9 International Conference on Consumer Electronics - Berlin, Germany C. Feller J. Wünschmann R. Wagner A. Rothermel article ZornTBOM2013 State Space Analysis of Mixed Signal Systems with Switched Feedback and Delay 2013 9 21th European Conference on Circuit Theory and Design (ECCTD), Dresden, Germany C. Zorn T. Thiessen T. Brückner M. Ortmanns W. Mathis article SchleckerOA2013 Treiberelektronik zur Anwendung in frequenzmodulierter Rasterkaftmikroskopie 2013 9 Kleinheubacher Tagung, Miltenberg, Germany B. Schlecker M. Ortmanns J. Anders article BrendlerPRR2013 Clock Recovery PLL with Gated PFD for NRZ ON-OFF Modulated Signalsin a Retinal Implant System 2013 7 35nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBS 2013), Osaka, Japan C. Brendler N. Pour-Aryan V. Rieger A. Rothermel article MalhotraBO2013 Novel Field Programmable Embryonic Cell for Adder and Multiplier 2013 6 9th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME 2013), Villach, Austria G. Malhotra J. Becker M. Ortmanns article BihrUXBO2013 A Bidirectional Neural Interface with a HV Stimulator and a LV Neural Amplifier 2013 5 IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China U. Bihr T. Ungru H. Xu J. Anders J. Becker M. Ortmanns article XuBBAO2013 A Multi-channel Neural Stimulator with Resonance Compensated Inductive Receiver and Closed-loop Smart Power Management 2013 5 IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China H. Xu U. Bihr J. Becker M. Ortmanns article KauffmanRCO2013 A Native Switched DAC Cell with low ISI for CT Delta Sigma Modulators 2013 5 IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China J. G. Kauffman R. Ritter C. Chu M. Ortmanns article ChuBKBO2013 Analysis and Design of High Speed/High Linearity CT Delta Sigma Modulators C. Chu, T. Brückner, J. G. Kauffman, J. Anders, J. Becker and M. Ortmanns 2013 5 IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China C. Chu T. Brückner J. G. Kauffman J. Anders J. Becker M. Ortmanns article BrucknerKLZMO2013 Calculating Transfer Functions of CT Sigma-Delta Modulators with Arbitrary DAC Waveforms 2013 5 IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China T. Brückner M. Kiebler M. Lorenz C. Zorn W. Mathis M. Ortmanns article LorenzBRO2013 Concurrent Estimation of Amplifier Nonidealities and Excess Loop Delay in Continuous-Time Sigma-Delta Modulators 2013 5 IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China M. Lorenz T. Brückner R. Ritter M. Ortmanns article RitterKLO2013 Integrator Swing Reduction in Feedback Compensated Sigma Delta Modulators 2013 5 IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China R. Ritter J. G. Kauffman M. Lorenz M. Ortmanns article KauffmanRCBO2013 Low Power Quantizer Design in CT Delta Sigma Modulators 2013 5 IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China J. G. Kauffman R. Ritter C. Chu J. Becker M. Ortmanns article SchleckerAO2013 PLL-based high-speed demodulation of FM signals for real-time AFM applications 2013 5 IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China B. Schlecker M. Ortmanns G. Fantner J. Anders article LiuAO2013 System Level Model for Transcutaneous Optical Telemetric Link 2013 5 IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China T. Liu J. Anders M. Ortmanns article LiuXO2013 Light Tissue Interaction for transcutaneous Optical Telemetric Link 2013 3 4 Analog 2013, Aachen, Germany T. Liu H. Xu M. Ortmanns article PourAryanR2013 Analysis of Photosensor Properties for Visual Neural Stimulators 2013 2 1st Int. Conf. on Photonics, Optics and Laser Technology (Photoptics 2013), Barcelona, Spain N. Pour-Aryan A. Rothermel article SchleckerAO2013_2 PLL-basierte Demodulation von FM Signalen für frequenzmodulierte Hochgeschwindigkeitsrasterkraftmikroskopie 2013 2 15. Workshop Analogschaltungen 2013, Reutlingen, Germany B. Schlecker J. Anders M. Ortmanns article JainP2013 Improved characterization of high speed continuous-time ΔΣ modulators using a duobinary test interface 2013 IEEE International Symposium on Circuits and Systems (ISCAS) A. Jain S. Pavan article WagnerTSPR2013 Learning Convolutional Neural Networks From Few Samples 2013 Proc. Intl. Joint conference on Neural Networks (IJCNN) 2013, Dallas, pp. 1-7 R. Wagner M. Thom R. Schweiger G. Palm A. Rothermel article WunschmannR2013 Subjective Quality Assessment of Object-Based Video Material 2013 1 IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, USA J. Wünschmann A. Rothermel article BulachBO2012_2 Evaluating the Influence of the Bit Error Rate on the Information of Neural Spike Signals 2012 12 9 19th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Seville, Spain C. Bulach U. Bihr M. Ortmanns article BrucknerKZMO2012 Discrete-Time Simulation of Arbitrary Digital/Analog Converter Waveforms in Continuous-Time Sigma-Delta Modulators 2012 12 19th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Seville, Spain T. Brückner M. Kiebler C. Zorn W. Mathis M. Ortmanns article LorenzMMO2012 Joint Estimation of Filter Nonidealities in Continuous-Time Sigma-Delta Modulators by using an Unscented Kalman Filter 2012 12 19th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Seville, Spain M. Lorenz M. Maurer Y. Manoli M. Ortmanns article ZornBOM2012 Performance tuning of multi-bit continuous time ΣΔ-modulators using a switched system model 2012 12 19th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Seville, Spain C. Zorn T. Brückner M. Ortmanns W. Mathis article PourAryanKSR2012 A Study on Modeling of Iridium Electrodes 2012 11 4th International Conference on Neuroprosthetic Devices (ICNPD-2012), Freiburg, Germany N. Pour-Aryan H. Kaim S. Schleehauf A. Rothermel article LokocWSR2012 Similarity Search in 3D Object-Based Video Data 2012 11 ACM International Conference on Information and Knowledge Management - Maui, Hawaii J. Lokoc J. Wünschmann T. Skopal A. Rothermel article ChuKO2012 A 12-bit continuous-time third Order ΔΣ Modulator with 85dBFS SFDR in a 15MHz BW 2012 9 Kleinheubacher Tagung 2012, Miltenberg, Germany C. Chu J. G. Kauffman M. Ortmanns article ZahabiAO2012_6 A 9.6 GS/s 112 mW 58 dB DR 150 MHz Bandwidth RF Bandpass Transmission Line SD Modulator 2012 9 European Solid-State Circuit Conf. (ESSCIRC), Bordeaux, France A. Zahabi M. Anis M. Ortmanns article BihrO2012_3 A Front-End Circuit for Neural Recording Applications with Spectral Separation of LFP and Action Potentials Consuming 21 μW per Channel 2012 9 46. DGBMT Jahrestagung (BMT 2012), Jena, Germany U. Bihr M. Ortmanns article XuNSBO2012 A Multichannel Neurostimulator with Transcutaneous Closed-Loop Power Control and Self-Adaptive Supply 2012 9 IEEE European Solid-State Circuits Conference (ESSCIRC), Bordeaux, France H. Xu E. Noorsal K. Sooksood J. Becker M. Ortmanns article SchleckerOA2012 Hochgeschwindigkeitsdetektoren für frequenzmodulierte Rasterkraftmikroskopie 2012 9 Kleinheubacher Tagung, Miltenberg, Germany B. Schlecker M. Ortmanns J. Anders article WagnerGFSR2012 Improving Detector Performance by Learning from Compressed Samples 2012 9 2012 IEEE Second International Conference on Consumer Electronics - Berlin, Germany R. Wagner J. Forster R. Schweiger A. Rothermel article HandwerkerOA2012 Multiplexingstrategien für vollintegrierte CMOS NMR Empänger für die NMR Mikroskopie 2012 9 Kleinheubacher Tagung, Miltenberg, Germany J. Handwerker M. Ortmanns J. Anders article WunschmannFFR2012 On Quality of Object-Based Video Material 2012 9 International Conference on Consumer Electronics - Berlin, Germany J. Wünschmann J. Forster C. Feller A. Rothermel article ForsterWWSTR2012 Video and Disparity Compression for Automotive Stereo Vision Algorithms 2012 9 International Conference on Consumer Electronics - Berlin, Germany J. Forster R. Wagner J. Wünschmann R. Schweiger A. Terzis A. Rothermel article ZahabiAO2012_2 A Power/Area-Starved Complementary-Cross-Coupled Filter for Integrated Transmission Line SD Modulators 2012 8 IEEE Midwest Symposium on Circuits and Systems (MWSCAS 2012), Boise, Idaho, USA A. Zahabi M. Anis M. Ortmanns article PourAryanRBR2012 An Economical and Convenient Experiment Setup for Electrode Investigation 2012 8 34nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2012), San Diego, USA N. Pour-Aryan V. Rieger C. Brendler A. Rothermel article NoorsalSBBO2012 Distributed Clock Gating for Power Reduction of a Programmable Waveform Generator for Neural Stimulation 2012 8 34nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2012), San Diego, USA E. Noorsal K. Sooksood U. Bihr J. Becker M. Ortmanns article BulachBO2012 Evaluation Study of Compressed Sensing for Neural Spike Recordings 2012 8 34nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2012), San Diego, USA C. Bulach U. Bihr M. Ortmanns article BrucknerLZBO2012 Hardware-Accelerated Simulation Environment for CT Sigma–Delta Modulators Using an FPGA 2012 8 Transactions on Circuits and Systems II, Vol. 59, no.8, pp. 471-475 T. Brückner M. Lorenz C. Zorn J. Becker W. Mathis M. Ortmanns article PourAryanBRSHR2012 In Vitro Study of Iridium Electrodes for Neural Stimulation 2012 8 34nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2012), San Diego, USA N. Pour-Aryan C. Brendler V. Rieger S. Schleehauf G. Heusel A. Rothermel article ZahabiAO2012_3 Near Field Inductive Coupled Tuning Technique For RF Bandpass SD Modulators 2012 8 IEEE Midwest Symposium on Circuits and Systems (MWSCAS 2012), Boise, Idaho, USA A. Zahabi M. Anis M. Ortmanns article LiuBAO2012 Optical Transcutaneous Link for Low Power, High Data Rate Telemetry 2012 8 34nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2012), San Diego, USA T. Liu U. Bihr M. Anis M. Ortmanns article KauffmanBO2012 PVT Robust Design of Wideband CT Delta Sigma Modulators Including Finite GBW Compensation 2012 8 The 55th IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), Boise, Idaho, USA J. G. Kauffman T. Brückner M. Ortmanns article SooksoodNBO2012 Recent Advances in Power Efficient Output Stage for High Density Implantable Stimulators 2012 8 34nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2012), San Diego, USA K. Sooksood E. Noorsal U. Bihr M. Ortmanns article JainVP2012 Analysis and Design of a High Speed Continuous-time Delta-Sigma Modulator Using the Assisted Opamp Technique 2012 7 Journal of Solid State Circuits, Vol.47, No.7, pp-1615-1625 A. Jain M. Venkateswaran S. Pavan article BihrO2012_2 A Neural Recorder with Mixed Signal Feedback Loop for a Spectral Separation of Spikes and LFP 2012 6 PRIME 2012, 8th Conference on Ph.D. Research in Microelectronics & Electronics, Aachen, Germany U. Bihr M. Ortmanns article ZahabiAO2012_5 Characterization of Integrated Transmission Lines for RF Bandpass Sigma Delta Modulators 2012 6 IEEE Conference on Ph.D. Research in Microelectronics & Electronics (PRIME), Aachen, Germany A. Zahabi M. Anis M. Ortmanns article KauffmanRRAO2012 Design of a 5bit 1GSps VCO Quantizer for a CT Delta Sigma Modulator 2012 6 Conference on Ph.D. Research in Microelectronics & Electronics (PRIME), Aachen, Germany J. G. Kauffman V. Rieger R. Ritter J. Anders M. Ortmanns article ForsterJTR2012 Evaluation of Compression Algorithms for Automotive Stereo Matching 2012 6 IEEE Intelligent Vehicles Symposium (IV 2012), Spain J. Forster X. Jiang A. Terzis A. Rothermel article ZahabiLAO2012 Inductively Coupled Super-Regeneration Amplifier Based on Integrated Transmission Line for Transcutaneous Data Transfer 2012 6 In Proceeding of International Microwave Symposium (IMS), Montréal, Canada A. Zahabi T. Liu M. Anis M. Ortmanns article ZahabiAO2012_4 Integrated Transmission Lines for Complementary Cross-Coupled Bandpass Filters of SD Modulators 2012 6 IEEE International NEW Symposium on Circuits and Systems (NEWCAS), Montreal, Canada A. Zahabi M. Anis M. Ortmanns article SteinOB2012 Mitigating Temperature Impact on Analog Filters Using a Genetic Algorithm on a Continuous-Time FPAA 2012 6 PRIME 2012, 8th Conference on Ph.D. Research in Microelectronics & Electronics, Aachen, Germany FPAA M. Stein M. Ortmanns J. Becker article PourAryanGR2012 Passive Amplification of Supply Voltage in an Implantable Chip 2012 6 8th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME 2012), Aachen, Germany N. Pour-Aryan J. Gröger A. Rothermel article ZahabiAO2012 2.4GHz Super-Regeneration Amplifier with Degenerative Quenching Technique for RF-Pulse Width Transceiver 2012 5 IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea A. Zahabi M. Anis M. Ortmanns article BihrO2012 A Front-End Circuit with Active Spike and LFP Separation via a Switched Capacitor Filter Structure for Neural Recording Applications 2012 5 IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea U. Bihr M. Ortmanns article XuO2012 A New Class of Integrated CMOS Rectifiers with Improved PVT-Compensated Efficiency 2012 5 IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea H. Xu M. Ortmanns article RitterKO2012 A power efficient MDAC design with correlated double sampling for a 2-step-flash ADC 2012 5 IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea R. Ritter J. G. Kauffman M. Ortmanns article WitteKBBO2012 An Error Estimation Technique for Lowpass and Bandpass Delta-Sigma ADC Feedback DACs Using a Residual Test Signal 2012 5 IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea P. Witte J. G. Kauffman T. Brückner J. Becker M. Ortmanns article ZahabiJBAO2012 Digitally-Switched Resonators for Bandpass Integrated Transmission Line Sigma Delta Modulators 2012 5 IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea A. Zahabi F. Jamal J. Becker M. Anis M. Ortmanns article WunschmannFR2012 File Size Comparison of Modeled and Pixel Based Video in Five Scenarios 2012 5 International Conferences on Advances in Multimedia - Chamonix, France J. Wünschmann C. Feller A. Rothermel article ZornWBOM2012 Peaking Reduced STF Design for CT SD Modulators with Selective Pole Compensation 2012 5 IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea C. Zorn C. Widemann T. Brückner M. Ortmanns W. Mathis article SooksoodO2012 Power Efficient Output Stage for High Density Implantable Stimulators 2012 5 Electronics Letters, Vol. 48 (10) K. Sooksood M. Ortmanns article WitteKBMO2012 A 72dB-DR Delta-Sigma CT Modulator Using Digitally Estimated Auxiliary DAC Linearization Achieving 88fJ/conv in a 25 MHz BW 2012 2 IEEE International Conference on Solid-State Circuits (ISSCC), San Francisco, USA P. Witte J. G. Kauffman J. Becker Y. Manoli M. Ortmanns article PourAryanBRKHR2012 A Comparison of TiN, Iridium and Iridium Oxide Stimulating Electrodes for Neural Stimulation 2012 2 IASTED international conference, BioMed12, Innsbruck, Austria N. Pour-Aryan C. Brendler V. Rieger S. Kibbel G. Heusel A. Rothermel article OstrovskyyGOS2012 A 5-Gb/s 2.1--2.2-GHz Bandpass Delta Sigma Modulator for Switch-Mode Power Amplifier 2012 Microwave Theory and Techniques, IEEE Transactions on, Volume: 60, Issue: 8 2012 , pp: 2524 - 2531 http://ieeexplore.ieee.org/xpl/articleDetails.jsp?reload=true&tp=&arnumber=6227312&contentType=Journals+%26+Magazines&searchField%3DSearch_All%26queryText%3Dostrovskyy P. Ostrovskyy H. Gustat M. Ortmanns J. C. Scheytt article NoorsalSXHBO2012 A Neural Stimulator Frontend with High-Voltage Compliance and Programmable Pulse Shape for Epiretinal Implants 2012 1 IEEE Journal of Solid-State Circuits, Vol. 47, no. 1, pp. 244-256 E. Noorsal K. Sooksood H. Xu R. Hornig J. Becker M. Ortmanns article AngeleSKOB2012 A reconfigurable Continuous-Time ΔΣ-ADC using a digitally programmable gm-C array 2012 IEEE 55th International Midwest Symposium on Circuits and Systems (MWSCAS) FPAA D. Angele M. Stein J. G. Kauffman M. Ortmanns J. Becker article AndersOSB2012 Active Integrated Tracking Detectors for MRI-Guided 2012 Interventions, BMT 2012, Jena, Germany J. Anders M. Ortmanns K. Scheffler G. Beoro article AndersOB2012 Frequency noise in current-starved CMOS LC tank oscillators 2012 In: Nonlinear Dynamics of Electronic Systems, Proceedings of NDES 2012 (2012), S. 1-4 J. Anders M. Ortmanns G. Boero article AndersOBB2012 Fully-integrated CMOS arrays for NMR microscopy 2012 Workshop "Innovative Verarbeitung bioelektrischer und biomagnetischer Signale" - BBS2012, Berlin, Germany J. Anders M. Ortmanns J. Brugger G. Boero article WagnerTSGRR2012 Influence of Image Compression on Cascade Classifier Components 2012 Intelligent Systems and Informatics (SISY), 2012 IEEE 10th International Symposium on R. Wagner M. Thom R. Schweiger A. Röhlig A. Rothermel article AndersOB2012_2 Noise in Frequency-Sensitive ESR Detectors 2012 MATHMOD, Vienna, Austria J. Anders M. Ortmanns G. Boero article WidemannZBOM2012 STF Optimierung von single-bit CT ΣΔ Modulatoren basierend auf skalierten Filterkoeffizienten 2012 Advances in Radio Science, Vol. 10, pp. 313-317 C. Widemann C. Zorn T. Brückner M. Ortmanns W. Mathis article XuO2011_2 A Temperature and Process Compensated Ultra-Low-Voltage Rectifier in Standard Threshold CMOS for Energy Harvesting Applications 2011 12 IEEE Trans. Circuits Syst. II, Express Briefs H. Xu M. Ortmanns article KauffmanWBO2011_2 An 8.5 mW Continuous-Time Delta-Sigma Modulator With 25 MHz Bandwidth Using Digital Background DAC Linearization to Achieve 63.5 dB SNDR and 81 dB SFDR 2011 12 IEEE Journal of Solid-State Circuits J. G. Kauffman P. Witte J. Becker M. Ortmanns article RollVWR2011 Audio Signal Processing Adapted to Mobile Reception of DVB-T 2011 11 4 IEEE Transactions on Consumer Electronics, Vol. 57, No. 4, S. 1899-1906 T. Roll L. Vepa J. Wünschmann A. Rothermel article WitteKBO2011_2 Correlation Based Background Error Estimation Technique for Bandpass Delta-Sigma ADC DACs 2011 11 IEEE Trans. Circuits Syst. II, Express Briefs P. Witte J. G. Kauffman J. Becker M. Ortmanns article ZahabiJAO2010 Integrated Microstrip/Coplanar/Tapered Transmission Lines for Bandpass Sigma-Delta Modulators 2011 11 12. ITG/GMM-Fachtagung Analog, Erlangen, Germany A. Zahabi F. Jamal M. Anis M. Ortmanns article HenkelBBBB2011 Design and Architectures for Dependable Embedded Systems 2011 10 9 CODES+ISSS’11, Taipei, Taiwan J. Henkel L. Bauer J. Becker O. Bringmann U. Brinkschulte S. Chakraborty M. Engel R. Ernst H. Härtig L. Hedrich A. Herkersdorf R. Kapitza D. Lohmann U. Schlichtmann P. Marwedel M. Platzner W. Rosenstiel O. Spinczyk M. Tahoori J. Teich N. Wehn H.-J. Wunderlich article ZahabiAO2011_2 3.1GHz-3.8GHz Integrated Transmission Line Super-Regeneration Amplifier with Degenerative Quenching Technique for Impulse-FM-UWB Transceiver 2011 9 European Solid-State Circuit Conf. (ESSCIRC), pp. 387-390, Helsinki, Finland A. Zahabi M. Anis M. Ortmanns article ChuKAO2011 A 4-bit, 500M/s Flash Quantizer Using an Auto-Zeroing Offset Compensated Comparator in 250nm SiGe 2011 9 Kleinheubacher Tagung, Miltenberg, Germany C. Chu J. G. Kauffman S. Anis M. Ortmanns article JainVP2011 A 4mW 1GS/S Continuous-Time DeltaSigma Modulator with 15.6MHz Bandwidth and 67dB Dynamic Range 2011 9 Proceedings of the European Solid State Circuits Conference, Helsinki, Finland A. Jain M. Venkateswaran S. Pavan article RitterO2014 Aktuelle Entwicklung zu frequenzumsetzenden Delta-Sigma ADCs für mobile Empfänger 2011 9 Kleinheubacher Tagung, Miltenberg, Germany R. Ritter M. Ortmanns article XuLPBHHO2011 An AC-Powered Optical Receiver Consuming 270µW for Transcutaneous 2Mb/s Data Transfer 2011 9 45. DGBMT Jahrestagung (BMT 2011), Freiburg, Germany H. Xu S. Lange H. Pless J. Becker R. Hornig E. Hennig M. Ortmanns article WunschmannRFR2011 Analysis and Improvements to the Object Based Video Encoder MPEG 4 Part 25 2011 9 IEEE International Conference on Consumer Electronics - Berlin, Germany J. Wünschmann T. Roll C. Feller A. Rothermel article GaussMWR2011 Continuous Subjective Quality Evaluation of Terrestrial Broadcast Video 2011 9 IEEE International Conference on Consumer Electronics - Berlin, Germany S. Gauss T. Müller J. Wünschmann A. Rothermel article SooksoodNHBO2011 Integrated Front-end for a Highly Parallel Universal Functional Electrical Stimulation Platform 2011 9 45. DGBMT Jahrestagung (BMT 2011), Freiburg, Germany K. Sooksood E. Noorsal R. Hornig J. Becker M. Ortmanns article ZahabiAO2011 Integrated Transmission Line Super-Regeneration Amplifier for Impulse-FM-UWB Transceiver 2011 9 Kleinheubacher Tagung, Miltenberg, Germany A. Zahabi M. Anis M. Ortmanns article FellerWRR2011 The VP8 Video Codec - Overview and Comparison to H.264/AVC 2011 9 IEEE International Conference on Consumer Electronics - Berlin, Germany C. Feller J. Wünschmann T. Roll A. Rothermel article XuO2011 Wide-band Wide-input Efficiency-enhanced CMOS Rectifier with Self-temperature and Process Compensation 2011 9 IEEE Semiconductor Conference Dresden (SCD), Dresden, Germany H. Xu M. Ortmanns article BrucknerZMO2011 A single DAC CT ΣΔ Modulator with Butterworth STF characteristic 2011 8 The 54th IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), Seoul, South Korea T. Brückner C. Zorn W. Mathis M. Ortmanns article PourAryanABKHR2011 In vitro Study of Titanium Nitride Electrodes for Neural Stimulation 2011 8 33rd Annual International IEEE EMBS Conference, Boston, USA N. Pour-Aryan M. Asad C. Brendler S. Kibbel G. Heusel A. Rothermel article ZornSBOM2011_2 STF Optimization of 1-Bit CT ΣΔ Modulators Based on Scaled Loop Filter Coefficients 2011 8 European Conference on Circuit Theory and Design, Linköping, Sweden C. Zorn S. Stegmann T. Brückner M. Ortmanns W. Mathis article PetersHMM2011 A Sub-500 mV Highly Efficient Active Rectifier for Energy Harvesting Applications 2011 7 IEEE Transactions on Circuits and Systems I: Regular Papers, Vol. 58, No. 7 C. Peters J. Handwerker D. Maurath Y. Manoli article AnisOW2011 A 2.5mW 2Mb/s Fully Integrated Impulse-FM-UWB Transceiver in 0.18µm CMOS 2011 6 5 In Proceeding of International Microwave Symposium (IMS), Baltimore, USA M. Anis M. Ortmanns N. Wehn article WitteKBO2011 A digital background correction for DAC nonlinearities in lowpass and bandpass delta-sigma modulators - theory and implementation 2011 5 The 9th Int. Conf. on Sampling Theory and Applications (SampTA), Singapore P. Witte J. G. Kauffman J. Becker M. Ortmanns article ZornSBOM2011 A Novel Optimization Method for CT Sigma-Delta-Modulators Using a Switched System Model 2011 5 The IEEE International Symposium on Circuits and Systems, Rio de Janeiro, Brazil C. Zorn S. Stegmann T. Brückner M. Ortmanns W. Mathis article ForsterJTR2011 The Effect of Image Compression on Automotive Optical Flow Algorithms 2011 3 14th ITG Conf. on Electronic Media Technology (FS-Seminar), Dortmund, Germany J. Forster X. Jiang A. Terzis A. Rothermel article SooksoodNBO2011 A Neural Stimulator Front-End with Arbitrary Pulse Shape, HV Compliance and Adaptive Supply Requiring 0.05mm2 in 0.35μm HVCMOS 2011 2 IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA K. Sooksood E. Noorsal J. Becker M. Ortmanns article KauffmanWBO2011 An 8mW 50MS/s CT ΔΣ Modulator with 81dB SFDR and Digital Background DAC Linearization 2011 2 IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA J. G. Kauffman P. Witte J. Becker M. Ortmanns article LangeXLPBTHO2011 An AC-Powered Optical Receiver Consuming 270μW for Transcutaneous 2Mb/s Data Transfer 2011 2 IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA S. Lange H. Xu C. Lang H. Pless J. Becker H.-J. Tiedtke E. Hennig M. Ortmanns article StegmannZBOM2011 Anwendung einer Switched-System Modellierung zur Stabilitätsanalyse von zeitkontinuierlichen singlebit SD-Wandlern 2011 Advances in Radio Science, Vol. 9, pp. 209-213 S. Stegmann C. Zorn T. Brückner M. Ortmanns W. Mathis article XuO2010 Highly Efficient Fully Integrated CMOS Rectifiers 2010 10 4 Kleinheubacher Tagung 2010 (KHT 2010), Miltenberg, Germany H. Xu M. 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Rothermel article GaussMRWR2010 Objective Video Quality Assessment of Mobile Television Receivers. 2010 6 IEEE Int. Symp. On Consumer Electronics (ISCE), Braunschweig, Germany S. Gauss T. Müller T. Roll J. Wünschmann A. Rothermel article ZahabiO2010 Study on Integrated Transmission Line ΣΔ Modulators 2010 5 30 IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2151-2154, Paris, France A. Zahabi M. Ortmanns article PetersHMM2010 An Ultra-Low-Voltage Active Rectifier for Energy Harvesting Applications 2010 5 IEEE International Symposium on Circuits and Systems (ISCAS), Paris, France C. Peters J. Handwerker D. Maurath Y. Manoli article WitteO2010 Hardware Complexity of a Correlation Based Background DAC Error Estimation Technique for Sigma-Delta ADCs 2010 5 IEEE International Symposium on Circuits and Systems (ISCAS), Paris, France P. Witte C. Noeske M. 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IEEE 2010 Radio and Wireless Symposium, New Orleans, USA M. Anis G. Grau N. Wehn article KKafrawyM2009 A modified CMOS differential operational transresistance amplifier (OTRA) 2009 12 AEU - International Journal of Electronics and Communications. Volume 63, Issue 12, Pages 1067-1071 A. Elkafrawy A. Soliman article DawoudME2009 Different Baseband Chain Architectures for Multi-standard Reconfigurable Receivers 2009 12 ICM 2009, The 21st International Conference on Microelectronics, Marrakech, Morocco M. Dawoud S. Mahmoud A. Elkafrawy article MohamedMO2009_2 A CMOS Passive Mixer for Direct-Conversion Receivers 2009 11 9 IEEE Midwest Symposium on Circuits and Systems (MWSCAS), IEEE, Cancun, Mexico S. A. Mohamed Y. Manoli M. Ortmanns article MohamedMO2009 A Differential Common-Gate Class-E Power Amplifier with Positive-Negative Feedback 2009 11 9 IEEE Midwest Symposium on Circuits and Systems (MWSCAS), IEEE, Cancun, Mexico S. A. Mohamed Y. Manoli M. Ortmanns article AfifiKMO2009 Excess Loop Delay Compensation Technique For Tunable Bandpass Delta Sigma Modulators 2009 11 9 IEEE Midwest Symposium on Circuits and Systems (MWSCAS), IEEE, Cancun, Mexico M. Afifi M. Keller Y. Manoli M. Ortmanns article LiuH2014 A System Level Modeling Method for a MEMS Variable Cross-Section Beam Driven by Electrostatic Force 2009 10 IEEE Sensors 2009, Christchurch, New Zealand T. Liu Q. Huang article ZahabiAO2011_3 Fully integrated Sigma-Delta Modulators based on Transmission lines 2009 10 Kleinheubacher Tagung, Miltenberg, Germany A. Zahabi M. Anis M. Ortmanns article LiuWPZFKR2009 An Ambient Light Adaptive Subretinal Stimulator 2009 9 IEEE European Solid-State Circuits Conference (ESSCIRC), Athen, Greece L. Liu J. Wünschmann N. Pour-Aryan A. Zohny M. Fischer S. Kibbel A. Rothermel article BuhmannKMOM2009 DISCO: a graphical methodology for the design of Sigma-Delta modulators 2009 8 Analog Integrated Circuits and Signal Processing, Springer, Vol. 60, Nr. 1-2, pp. 3-11 A. Buhmann M. Keller M. Maurer M. Ortmanns Y. Manoli article LiuLH2009 Modeling and analysis for moving plate with two-dimension effect 2009 6 International Symposium on Photoelectronic Detection and Imaging 2009(ISPDI), Beijing, China T. Liu W. Li Q. Huang article PetersHHOM2009 Experimental Results on Power Efficient Single-Poly Floating Gate Rectifiers 2009 5 IEEE Int. Symposium on Circuits and Systems (ISCAS'09), Taipei, Taiwan C. Peters J. Handwerker F. Henrici M. Ortmanns Y. Manoli article KaiserRHHFLRH2009 Flexible Thin Film Multi Layer Substrates: Opportunities for Medical Sensors and Actuators. 2009 3 IMAPS-MicroTec, Edinburgh, UK A. Kaiser K. Ruess S. Hoyler B. Holl E. Feurer L. Liu A. Rothermel A. Harscher article GaussMR2009 Objektive Bewertung der Videoqualität von mobilen TV-Empfangsgeräten. 2009 3 ITG/FKTG-Fachtagung „Elektronische Medien“, 13. Dortmunder Fernsehseminar, pp. 132-137 S. Gauss T. Müller A. Rothermel article Ortmanns2009 Safety Issues and Circuit Implementation for Retinal Stimulators 2009 2 invited to Forum: Integrated Neural Interfaces, IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA M. Ortmanns article WitteO2009 A Background DAC Error Estimation in Sigma-Delta ADCs Using a Pseudo Random Noise Based Correlation Technique 2009 IEEE Int. Symp. on Circuits and Systems (ISCAS), Taipei, Taiwan P. Witte M. Ortmanns article RothermelLPFWKH2009 A CMOS Chip With Active Pixel Array and Specific Test Features for Subretinal Implantation 2009 IEEE Journal of Solid-State Circuits, Special Issue on ISSCC 2008, Vol. 44, no. 1 A. Rothermel L. Liu N. Pour-Aryan M. Fischer J. Wünschmann S. Kibbel A. Harscher article HenriciBTDOM2009 A Field Programmable Analog Array Using Floating Gates for High Resolution Tuning 2009 IEEE Int. Symp. on Circuits and Systems (ISCAS), Taipei, Taiwan FPAA_S FPAA F. Henrici J. Becker S. Trendelenburg D. De Dorigo M. Ortmanns Y. Manoli article SooksoodSO2009_2 An Active Approach for Charge Balancing in Functional Electrical Stimulation 2009 IEEE Int. Symp. on Circuits and Systems (ISCAS), Taipei, Taiwan K. Sooksood T. Stieglitz M. Ortmanns article SooksoodSO2009 An Experimental Study on Passive Charge Balancing 2009 Advances in Radio Science, Vol. 7, pp. 197-200 K. Sooksood T. Stieglitz M. Ortmanns article KibbelHWRZ2009 Design and Performance of an Improved Active Subretinal Chip. 2009 World Congress Munich S. Kibbel A. Harscher W. Wrobel A. Rothermel E. Zrenner article KaiserRHFRH2009 Dünnschichttechnik für Retinaimplantate. 2009 1 Munich: Carl Hanser Verlag, Mikroproduktion, no. 1, pp. 10-15 A. Kaiser K. Ruess B. Holl E. Feurer A. Rothermel A. Harscher article RollKSWR2009 FPGA-basierter Multistandard-Audiodecoder 2009 ITG/FKTG-Fachtagung "Elektronische Medien", Tagungsband, S. 226-229, Dortmund T. Roll L. Kolb W. Sautter D. Wendt A. Rothermel article GunterR2009 Modeling the Quantizer Behavior of Subbands for Data Rate Limitations in JPEG2000 2009 B. Huet et al. (Hrsg.), MMM 2009, LNCS 5371, p. 140–149. Springer-Verlag Berlin Heidelberg Ch. Günter A. Rothermel article GunterR2009_2 Modeling the Quantizer Behavior of Subbands for Data Rate Limitations in JPEG2000. 2009 1 15th Int. Multimedia Modeling Conference (MMM), Sophia-Antipolis C. Günter A. Rothermel article SooksoodSO2009_3 Recent Advances in Charge Balancing for Functional Electrical Stimulation 2009 Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2009), Minneapolis, Minnesota, USA K. Sooksood T. Stieglitz M. Ortmanns article KellerBOM2009 Systematic approach to the synthesis of continuous-time cascaded sigma–delta modulators 2009 Analog Integrated Circuits and Signal Processing, Springer, pp. 155-164, Vol. 60, Nr. 1-2, Aug. M. Keller A. Buhmann M. Ortmanns Y. Manoli article BeckerHTOM2009 A Field-Programmable Analog Array of 55 Digitally Tunable OTAs in a Hexagonal Lattice 2008 12 IEEE Journal of Solid-State Circuits 43 2759 - 2768 12 FPAA J. Becker F. Henrici S. Trendelenburg M. Ortmanns Y. Manoli article ElKafrawyS2008 New CMOS Operational Transresistance Amplifier 2008 12 ICM 2008, The 20th International Conference on Microelectronics, Sharjah, UAE A. Elkafrawy A. Soliman article ElKafrawyS2008_2 Fully Differential CMOS Operational Floating Conveyor 2008 11 SCS 2008, The 2nd International Conference on Signals, Circuits & Systems, Hammamet, Tunisia A. Elkafrawy A. Soliman article KaiserRHVFLRMH2008 Technology for Medical Human Implants: Vision Chip on Thin Film Multilayer. 2008 10 Int. Symp. on Microelectronics (IMAPS), Rhode Island A. Kaiser K. Ruess B. Holl J. Vanselow E. Feurer L. Liu A. Rothermel A. Möller A. Harscher article HarscherKWRZ2008 Performance of a Next Generation Active Subretinal Chip. 2008 9 13th Int. FES Society Conference (IFESS), Freiburg, Germany A. Harscher S. Kibbel W. Wrobel A. Rothermel E. Zrenner article 359 A 0.5V Rail-to-Rail 1.5 µW CMOS Amplifier for Micro-Energy Harvesting Applications 2008 IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA D. Maurath F. Michel M. Ortmanns Y. Manoli article 280 A 1600-pixel Subretinal Chip with DC-free Terminals and ±2V Supply Optimized for Long Lifetime and High Stimulation Efficiency 2008 IEEE Int. Solid-State Circuits Conference (ISSCC), pp. 144-145, San Francisco A. Rothermel V. Wieczorek L. Liu A. Stett M. Gerhardt A. Harscher S. Kibbel article HehnPHOM2008 A CMOS Integrated Interface for Piezoelectric Generators 2008 Proc. PowerMEMS 2008+ microEMS2008, November 9-12,457-460, Sendai, Japan T. Hehn C. Peters F. Hagedorn M. Ortmanns Y. Manoli article PetersSOM2008 A CMOS integrated voltage and power efficient AC/DC converter for energy harvesting applications 2008 Journal of Micromechanics Microengineering, JMM, 18 104005 C. Peters D. Spreemann M. Ortmanns Y. Manoli article 427 A Comparative Study on Excess Loop Delay Compensation Techniques for Continuous-Time Sigma-Delta Modulators 2008 IEEE Trans. on Circuits and Systems I M. Keller A. Buhmann M. Ortmanns Y. Manoli article 350 A continuous-time hexagonal field programmable analog array in 0.13µm CMOS with 186 MHz GBW 2008 IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA FPAA J. Becker F. Henrici S. Trendelenburg M. Ortmanns Y. Manoli article BeckerHTOM2008 A Field Programmable Analog Array (FPAA) for reconfigurable instantiation of continuous-time filter 2008 Presentation at CDNlive! EMEA Student Design Contest FPAA J. Becker F. Henrici S. Trendelenburg M. Ortmanns Y. Manoli article 349 A Floating-Gate Field Programmable Analog Array in 0.13 µm CMOS with 200 MHz GBW 2008 IEEE Int. Conf. on Solid State Circuits (ISSCC), Student Forum, San Francisco, USA F. Henrici J. Becker M. Ortmanns Y. Manoli article 450 A GP Algorithm for Efficient Synthesis of Gm-C Filters on a Hexagonal FPAA Structure 2008 in Proc. Genetic and Evolutionary Computation Conference (GECCO) FPAA S. Trendelenburg J. Becker F. Henrici Y. Manoli article 354 A Hexagonal Field Progammable Analog Array Consisting of 55 Tunable OTAs with 186 MHz GBW 2008 IEEE Int. Symp. on Circuits and Systems (ISCAS), Seattle, USA J. Becker F. Henrici S. Trendelenburg M. Ortmanns Y. Manoli article 279 A Latency Analysis on H.264 Video Transmission Systems 2008 IEEE Int. Conf. On Consumer Electronics (ICCE), Invited, Las Vegas, USA R. Schreier A. Rothermel article AndersMO2008 A new optimization approach for the automatic design of Sigma Delta-modulators 2008 Proceedings of 2008 IEEE International Symposium on Circuits and Systems, Vols 1-10, p. 1432-1435 J. Anders W. Mathis M. Ortmanns article 353 A New Optimization Approach for the Automatic Design of Sigma-Delta-Modulators 2008 IEEE Int. Symp. on Circuits and Systems (ISCAS), Seattle, USA J. Anders W. Mathis M. Ortmanns article LiuFR2008 A Novel Static Current Cancellation Circuit for Variable Range Subretinal Stimulator 2008 Austrochip 2008, Linz, Austria, October L. Liu M. Fischer A. Rothermel article 449 A Rapid Prototyping Environment for High-speed Reconfigurable Analog Signal Processing 2008 in Proc. Reconfigurable Architectures Workshop (RAW), Miami, USA FPAA J. Becker S. Trendelenburg F. Henrici Y. Manoli article 452 A Switchable Folded-Cascode OTA without Transmission Gates in the Signal Path 2008 Norchip Conference, Tallin FPAA F. Henrici J. Becker M. Ortmanns Y. Manoli article SooksoodSO2008 An Experimental Study on Passive Charge Balancing 2008 13th Annual International FES Society Conference 2008, Freiburg, Germany K. Sooksood T. Stieglitz M. Ortmanns article SooksoodSO2008_2 An Experimental Study on Passive Charge Balancing 2008 Kleinheubacher Tagung 2008, Miltenberg, Germany K. Sooksood T. Stieglitz M. Ortmanns article 352 Analysis of Digital Gain Error Compensation in Continuous-Time Cascaded Sigma-Delta Modulators 2008 IEEE Int. Symp. on Circuits and Systems (ISCAS), Seattle, USA M. Keller A. Buhmann M. Ortmanns Y. Manoli article PetersOM2008 CMOS Integrated Active Rectifier with Temperature Independent Efficiency 2008 Proc. of IEEE NORChip, Tallinn, Estonia C. Peters M. Ortmanns Y. Manoli article AfifiOM2008 Design Study of a Tunable Bandpass Continuous Time Sigma Delta Modulator for FM Digital Receiver 2008 IEEE Mixed Design of Integrated Circuits and Systems International Conference 2008 (MIXDES), pp. 219 - 224, Poznan, Poland M. Afifi M. Ortmanns Y. Manoli article 355 Fully CMOS Integrated Active Rectifier Without Voltage Drop 2008 IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA C. Peters F. Henrici M. Ortmanns Y. Manoli article 358 High Efficiency, Low-Voltage and Self-Adjusting Charge Pump with Enhanced Impedance Matching 2008 IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA D. Maurath F. Michel M. Ortmanns Y. Manoli article 351 High-Bandwidth Floating Gate CMOS Rectifiers with Reduced Voltage Drop 2008 IEEE Int. Symp. on Circuits and Systems (ISCAS), Seattle, USA C. Peters F. Henrici M. Ortmanns Y. Manoli article 448 Instantiation of Higher Order Continuous-Time Filters on a Field Programmable Analog Array 2008 accepted for presentation at Midwest Symposium on Circuits and Systems (MWCAS) FPAA S. Trendelenburg D. De Dorigo J. Becker Y. Manoli article 357 Optimized Scheme for Power-of-Two Coefficient Approximation for Low Power Decimation Filters in Sigma Delta ADCs 2008 IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA A. Shahein M. Becker N. Lotze M. Ortmanns Y. Manoli article 356 Reliability Study of Single-Poly Floating Gates in 0.13 µm CMOS for use in Field Programmable Analog Arrays 2008 IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA F. Henrici C. Peters J. Becker M. Ortmanns Y. Manoli article HenriciM2008 Talk at the ISSCC Student Forum 2008 International Solid State Circuits Conference (ISSCC) Student-Forum, San Francisco, USA FPAA F. Henrici Y. Manoli article LotzeOM2008 Variability of flip-flop timing at sub-threshold voltages 2008 Proc. IEEE International Symposium on Low-Power Electronic Devices 2008 (ISLPED), Bangalore, India N. Lotze M. Ortmanns Y. Manoli article NouraldinME2007 New Switched Capacitor Biquad Filter Using Current Feedback Operational Amplifier 2007 12 ICM 2007, The 19th International Conference on Microelectronics, Cairo, Egypt M. Nouraldin S. Mahmoud A. Elkafrawy article 335 A 232 Channel Epiretinal Stimulator ASIC for a Vision Prosthesis 2007 IEEE Journal of Solid State Circuits, Vol.42, No.12, pp. 2946-2959 M. Ortmanns A. Rocke M. Gehrke H.-J. Tiedtke article 332 A 232 channel visual prosthesis ASIC with production compliant safety and testability 2007 IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA M. Ortmanns N. Unger A. Rocke S. Rackow M. Gehrke H.-J. Tiedtke article 334 A Stimulator ASIC for a 232 Channel Retinal Implant 2007 41. Jahrestagung der Deutschen Gesellschaft für Biomedizinische Technik, Aachen M. Ortmanns M. Gehrke H.-J. Tiedtke article 333 Charge Balancing in Functional Electrical Stimulators: a Comparative Study 2007 IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA M. Ortmanns article 347 A Comparative Study of CMOS LNAs in proc 2007 IEEE European Conference on Circuits Theory and Design, ECCTD, pp.76-79 S. Saleh M. Ortmanns Y. Manoli article 341 A Continuous-Time Field Programmable Analog Array Using Parasitic Capacitance Gm-C Filters 2007 IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA FPAA F. Henrici J. Becker A. Buhmann M. Ortmanns Y. Manoli article 447 A field programmable Gm-C filter array for online adaptation to environmental changes 2007 in Proc. NASA/ESA Conference on Adaptive Hardware and Systems (AHS), Edinburgh, UK FPAA J. Becker S. Trendelenburg F. Henrici Y. Manoli article 340 A Method for the Discrete-Time Simulation of Continuous-Time Sigma-Delta Modulators 2007 IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA M. Keller A. Buhmann M. Ortmanns Y. Manoli article 348 A Study on Self-Timed Asynchronous Subthreshold Logic 2007 IEEE International Conf. on Computer Design (ICCD), Washington, DC, USA N. Lotze M. Ortmanns Y. Manoli article 446 A unified environment for design entry and 3D animation of analog circuits schematics 2007 in Proc. IEEE International Conference on Microelectronic Systems Education (MSE), San Diego, USA J. Becker S. Trendelenburg Y. Manoli article 343 Adaptive Power Extraction from Micro Generators with Implicit Voltage Up-Conversion 2007 PowerMEMS, pp. 281-284, Freiburg, Germany D. Maurath C. Peters M. Ortmanns Y. Manoli article 337 CMOS Integrated Highly Efficient Full Wave Rectifier 2007 IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA C. Peters O. Kessling F. Henrici M. Ortmanns Y. Manoli article 445 Design Challenges of Large Mixed-Signal ASICs with Hierarchical Segmentation 2007 Technical talk at CDNLive! EMEA, München FPAA J. Becker Y. Manoli article 268 DSP-optimierte Bewegungsschätzung für MPEG Videocodierung mittels integraler Projektionen 2007 ITG/FKTG-Fachtagung "Elektronische Medien", erschienen im VDE-Verlag, ITG-Fachbericht 199, S. 209-212, Dortmund T. Roll R. Schreier A. Rothermel article 269 Entropieverhalten von Subbändern bei der zweidimensionalen Wavelet-Transformation 2007 ITG/FKTG-Fachtagung "Elektronische Medien", erschienen im VDE-Verlag, ITG-Fachbericht 199, S. 181-184, Dortmund Ch. Günter A. Rothermel article 330 Entwurf von zeitkontinuierlichen Sigma-Delta Modulatoren - Äquivalenz zwischen zeitkontinuierlichen und zeitdiskreten Systemen 2007 Advances in Radio Science 5, pp. 221-224 J. Anders W. Mathis M. Ortmanns article 338 Estimating Circuit Nonidealities of Continuous-Time Multibit Delta-Sigma Modulators 2007 IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA A. Buhmann M. Keller M. Ortmanns Y. Manoli article 346 Hocheffiziente integrierte Gleichrichterschaltungen und Spannungsverstärker für Energy Harvesting Anwendungen 2007 Advances in Radio Science Vol. 6 (Kleinheubacher Berichte), Miltenberg, Germany D. Maurath C. Peters M. Ortmanns Y. Manoli article 344 Low Power High Performance Voltage Rectifier for Autonomous Microsystems 2007 PowerMEMS, Freiburg, Germany C. Peters M. Ortmanns Y. Manoli article 342 On the implicit anti-aliasing feature in continuous-time sigma-delta Modulators 2007 IEEE Trans. on Circuits and Systems I, Vol.54, No.12, pp. 2639-2645 M. Keller A. Buhmann M. Ortmanns Y. Manoli article 339 On the Implicit Anti-Aliasing Feature of Continuous-Time Multistage Noise-Shaping Sigma-Delta Modulators 2007 IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA M. Keller A. Buhmann M. Ortmanns Y. Manoli article 271 Quantizer and Entropy Effects on EBCOT Based Compression 2007 IEEE Transaction on Consumer Electronics, Vol. 53, No. 2 https://ieeexplore.ieee.org/document/4266956 Ch. Günter A. Rothermel article 266 Quantizer Effects on EBCOT Based Compression 2007 25th International Conference on Consumer Electronics 2007 (ICCE), Las Vegas, USA https://ieeexplore.ieee.org/document/4146221 Ch. Günter A. Rothermel article ChartierLFGHTS2007 SiGe Millimetrewave Dynamic Frequency Divider with Enhanced Sensitivity Incorporatinga Transimpedance Stage 2007 IEEE European Microwave Integrated Circuits Conference, Munich, Germany, October S. Chartier L. Liu G. Fischer S. Glisic H. Hoehnemann A. Trasser H. Schumacher article LiuCTS2007 SiGe V-Band 1:32 Frequency Divider Using Dynamic and Static Division Stages 2007 IEEE European Microwave Integrated Circuits Conference, Munich, Germany, October L. Liu S. Chartier A. Trasser H. Schumacher article 444 Synthesis of analog filters on an evolvable hardware platform using a genetic algorithm 2007 in Proc. Genetic and Evolutionary Computation Conference (GECCO), London, UK FPAA J. Becker S. Trendelenburg F. Henrici Y. Manoli article 345 Untersuchung von asynchronen Timing-Strategien für digitale Subthreshold-Schaltungen 2007 Advances in Radio Science Vol. 6 (Kleinheubacher Berichte), Miltenberg, Germany N. Lotze M. Ortmanns Y. Manoli article KoolivandSFZJ2006 Nonlinearity Analysis in ISD CMOS LNA's Using Volterra Series 2006 4 In Proc. of Great Lakes Symposium on VLSI (GLSVLSI), pp. 135–139, Philadelphia (USA) Y. Koolivand O. Shoaei A. Fotowat-Ahmadi A. Zahabi P. Jabehdar-maralani article 326 A 0.1mm², digitally programmable stimulation pad cell for a retinal implant with high-voltage capability 2006 IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA M. Ortmanns N. Unger A. Rocke M. Gehrke H.-J. Tiedtke article 327 A Retina Stimulator ASIC with 232 Electrodes, Custom ESD Protection and Active Charge Balancing 2006 IEEE Int. Symp. on Circuits and Systems (ISCAS), Kos Island, Greece M. Ortmanns N. Unger A. Rocke M. Gehrke H.-J. Tiedtke article 328 Modellierung und Simulation zeitkontinuierlicher Sigma-Delta A/D Umsetzer 2006 Advances in Radio Science Vol. 5 (Kleinheubacher Berichte), Miltenberg, Germany M. Ortmanns article HenriciBM2006 A Field Programmable Analog Array for Embedded Systems 2006 Technical talk at Freiburg Embedded Systems Talks - Academia meets Industry, Freiburg, Germany FPAA F. Henrici J. Becker Y. Manoli article MouSR2006 A Self-Learning Video-Based Face Recognition System. 2006 1 IEEE Int. Conf. On Consumer Electronics (ICCE), Las Vegas, pp. 97-98 D. Mou R. Schweer A. Rothermel article 329 A Transistor-based Clock Jitter Insensitive DAC Architecture 2006 IEEE Int. Symp. on Circuits and Systems (ISCAS), Kos Island, Greece F. Gerfers M. Ortmanns P. Schmitz article 443 An interactively guided tutorial for a collaborative online learning-environment with 3D animation of electronic circuits 2006 in Proc. International Conference on Interactice Computer Aided Learning (ICL), Villach, Austria J. Becker Y. Manoli article 442 An Online Learning-Environment with Embedded 3D Visualization and Animation of Electronic Circuits 2006 in Proc. World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (eLearn), Honolulu, USA J. Becker Y. Manoli article 262 Architecture analysis for low-delay video coding 2006 IEEE International Conference on Multimedia and Expo (ICME), Toronto, Canada R. Schreier A. M. Tushar Iqbal Rahman G. Krishnamurthy A. Rothermel article 441 Computer-aided 3D animation of analog circuits 2006 in Proc. 6th European Workshop on Microelectronics Education (EWME), Stockholm J. Becker Y. Manoli article AndersMO2006 Direkter Entwurf von zeitkontinuierlichen Sigma-Delta-Modulatoren - Optimale Rauschformung und erweiterte Stabilitätsbetrachtungen 2006 Kleinheubacher Tagung J. Anders W. Mathis M. Ortmanns article 440 Eine webbasierte Lernplattform mit interaktiver Simulation und 3D-Animation analoger Schaltungen 2006 in Proc. 9. ITG/GMM-Fachtagung, pp. 261-264, Dresden, Germany J. Becker Y. Manoli article LiuCTS2006 Frequency Divider Using a Si/SiGe HBT Technology for 79 GHz Automotive Radar Applications 2006 4th Joint Symp on Opto- and Microelectronic Devices and Circuits, Duisburg, Germany, September L. Liu S. Chartier A. Trasser H. Schumacher article 331 Implementation and Analysis of Power Consumption for a Power Optimized Decimator Designed for Cascaded Sigma-Delta A/D Converters 2006 IEEE International Midwest Symposium on Circuits and Systems, 2006. MWSCAS 2006, San Juan, Puerto Rico M. Becker N. Lotze M. Ortmanns Y. Manoli article 264 Latenzzeitoptimierte Videokompression 2006 FKTG Jahrestagung, Potsdam R. Schreier A. Rothermel article 254 Motion Adaptive Intra Refresh for Low-Delay Video Coding 2006 Digest of Technical Papers IEEE International Conference on Consumer Electronics (ICCE), pp. 453-454 R. Schreier A. Rothermel article 263 Motion adaptive intra refresh for the H.264 video coding standard 2006 IEEE Transactions on Consumer Electronics, Vol. 52, No. 1, pp. 249-253 R. Schreier A. Rothermel article 439 Simulation eines rekonfigurierbaren Gm-C Filter Arrays 2006 Kleinheubacher Berichte - Advances in Radio Science, Miltenberg, Germany FPAA F. Henrici J. Becker Y. Manoli article 438 Simulation of a reconfigurable mixed-signal Field Programmable Analog Array 2006 Technical talk at CDNLive! EMEA, Nice, France FPAA F. Henrici J. Becker Y. Manoli article 437 Synthesis of analog filters on a continuous-time FPAA using a genetic algorithm 2006 in Proc. IEEE International Conference on Field Programmable Logic (FPL), Madrid FPAA J. Becker Y. Manoli article 436 Visualisierung analoger Schaltungen durch 3D Animation von transienten SPICE-Simulationen 2006 in Proc. Advances in Radio Science, Miltenberg, Germany J. Becker Y. Manoli article ZahabiSKJ2005_2 A Low-Power Sigma-Delta Modulator with Low Capacitor Spread for Multi-Standard Receiver Applications 2005 5 International Symp. on Circuits and Systems (ISCAS) , pp. 3231–3234, Kobe (Japan) A. Zahabi O. Shoaei Y. Koolivand P. Jabehdar-maralani article KoolivandSZSJ2005 A New Technique for Design CMOS LNA for Multi-Standard Receivers 2005 5 International Symp. on Circuits and Systems (ISCAS), pp. 3231-3234, Kobe (Japan) Y. Koolivand O. Shoaei A. Zahabi H. Shamsi P. Jabehdar-maralani article ZahabiSKJ2005 A 2/5 mW CMOS DS Modulator Employed in an Improved GSM/UMTS Receiver Structure 2005 4 IEICE Electron. Express, Vol.2, No.8, pp. 267-273 A. Zahabi O. Shoaei Y. Koolivand P. Jabehdar-maralani article 325 A Case Study On A 2-1-1 Cascaded Continuous-Time Sigma-Delta Modulator 2005 IEEE Trans. on Circuits and Systems I, Vol.52, No.8, pp. 1515-1525 M. Ortmanns F. Gerfers Y. Manoli article 324 A Continuous-Time Sigma-Delta Modulator with Reduced Sensitivity to Clock Jitter through SCR-feedback 2005 IEEE Trans. on Circuits and Systems I, Vol.52, No.5, pp. 875-884 M. Ortmanns F. Gerfers Y. Manoli article 323 Increased Jitter Sensitivity in Continuous- and Discrete-Time Sigma-Delta Modulators due to finite OpAmp Settling Speed 2005 IEEE Int. Symp. on Circuits and Systems (ISCAS), Kobe, Japan M. Ortmanns F. Gerfers Y. Manoli article KoolivandSZJ2005 A Complete Analysis of Noise in Inductively Source Degenerated CMOS LNA’s 2005 1 IEICE Electron. Express, Vol.2, No.1, pp. 25-31 Y. Koolivand O. Shoaei A. Zahabi P. Jabehdar-maralani article ZahabiSKJ2005_3 A Two-Stage Genetic Algorithm Method for Optimization the Δ∑ Modulators 2005 In Proc. of IEEE Asia South Pacific Design Automated Conference (ASP-DAC), Vol. 2, pp. 1212-1215, Shanghai (China), January A. Zahabi O. Shoaei Y. Koolivand P. Jabehdar-maralani article ZahabiSKJ2005_4 A Δ∑ Modulator with Low Power Consumption and Low Capacitor Spread for GSM/UMTS Receiver 2005 In Proc. of Iranian Conference On Electrical Engineering (ICEE), pp. 531–536, Zanjan (Iran), April A. Zahabi O. Shoaei Y. Koolivand P. Jabehdar-maralani article AfzalZAKAE2005 Analytical Model for C–V Characteristic of Fully Depleted SOI–MOS Capacitors 2005 Solid State Electronics (SSE),Vol. 49, Issue 8, pp. 1262-1273, August B. Afzal A. Zahabi A. Amirabadi Y. Koolivand A. Afzali-Kusha M. El Nokali article ZahabiSK2005 Design of a Band-pass Pseudo-2-path Switched Capacitor Ladder Filter 2005 In Proc. of International Symposium on Quality Electronic Design (ISQED), pp. 662–667, San Jose (CA USA), March A. Zahabi O. Shoaei Y. Koolivand article 249 Hardware Implementation of an Entropy Encoder for JPEG2000 2005 Austrochip, Vienna, Austria C. Zhang Ch. Günter A. Rothermel article 255 Networked environment description for advanced driver assistance systems 2005 Intelligent Transportation Systems, Proceedings IEEE, Page(s):785 - 790 K. Tischler M. Clauss Y. Guenter N. Kaempchen R. Schreier M. Stiegeler article 435 Rekonfigurationstechniken und Anwendungsgebiete für ein programmierbares Gm-C Analog-Filter 2005 in Proc. Advances in Radio Science, Miltenberg, Germany FPAA J. Becker F. Henrici Y. Manoli article 434 System-Level Analog Simulation of a Mixed-Signal Continuous-Time Field Programmable Analog Array 2005 in Proc. IEEE International Workshop System-on-Chip for Real-Time Applications (IWSOC), pp. 434-438, Banff FPAA J. Becker F. Henrici Y. Manoli article 256 Vernetzte Fahrzeug-Umfelderfassung für zukünftige Fahrerassistenzsysteme 2005 Fahrerassistenz-Workshop, Walting, Germany N. Kaempchen M. Clauss Y. Guenter R. Schreier M. Stiegeler K. Tischler A. Dietmayer H.-P. Grossmann H. Kabza A. Rothermel C. Stiller H. Neumann article MouSR2004 Automatic Databases for Unsupervised Face Recognition. 2004 6 1st IEEE Workshop on Face Processing in Video (FPIV’04), Washington D.C. in: Proceedings of the IEEE International Conference on Computer Vision and Pattern Recognition (CVPR’04) D. Mou R. Schweer A. Rothermel article MouSR2004_2 Automatic System for Recognition and Management of Persons. 2004 5 21. Jahrestagung der Fernseh- und Kinotechnischen Gesellschaft FKTG, Koblenz Session 10, Presentation 33 D. Mou R. Schweer A. Rothermel article 317 A Cascaded Continuous-Time Sigma-Delta Modulator with 80 dB Dynamic Range 2004 IEEE Int. Symp. on Circuits and Systems (ISCAS), Vancouver, Canada M. Ortmanns F. Gerfers M. Kuderer Y. Manoli article 322 A New Technique for Automatic Error Correction in Sigma-Delta Modulators 2004 IEEE Int. Symp. on Circuits and Systems (ISCAS), Kobe, Japan M. Ortmanns F. Gerfers Y. Manoli article 316 A Novel Method for in-vivo Stress Measurement in Osteosynthesis 2004 Biomedizinische Technik BMT, Ilmenau, Germany M. Ortmanns C. Peters Y. Manoli R. Schmelzeisen R. Gutwald article 433 A Continuous-Time Field Programmable Analog Array (FPAA) consisting of digitally reconfigurable G_m-cells 2004 in Proc. IEEE International Symposium on Circuits and Systems (ISCAS), I- 1092-5 Vol.1, Vancouver FPAA J. Becker Y. Manoli article ZahabiSKS2004 A Low-Power Programmable Low-Pass Switched Capacitor Filter Using Double Sampling Technique 2004 IEEE International Conference on Microelectronics (ICM), pp. 651–654, Tunis (Tunisia), December A. Zahabi O. Shoaei Y. Koolivand H. Shamsi article 432 A new architecture of field programmable analog arrays for reconfigurable instantiation of continuous-time filters 2004 in Proc. IEEE International Conference on Field-Programmable Technology (ICFPT), Brisbane, Australia FPAA J. Becker Y. Manoli article 315 A Pressure Sensor based in-vivo Stress Measurement in Osteosynthesis 2004 Eurosensors XVIII, Rom, Italy M. Ortmanns C. Peters Y. Manoli R. Schmelzeisen R. Gutwald article ShamsiSZKD2004_2 A Systematic Approach for Design of the IF and Base-Band of a Low-IF GSM Receiver 2004 IEEE International Conference on Microelectronics (ICM), pp. 680–683, Tunis (Tunisia), December H. Shamsi O. Shoaei A. Zahabi Y. Koolivand R. Doost article ZahabiSKS2004_2 An Algorithmic Optimization Method for Design of Δ∑ Modulators 2004 IEEE International Conference on Microelectronics (ICM), pp. 531–534, Tunis (Tunisia), December A. Zahabi O. Shoaei Y. Koo H. Shamsi article ZahabiKAN2004 Area and Power Optimization Method for High Speed Dual Vt Domino Logic with Noise Constraint 2004 In Proc. of Iranian Conference on Electrical Engineering (ICEE), pp. 103–108, Mashad (Iran), May A. Zahabi Y. Koolivand A. Afzali-Kusha M. Nourani article KoolivandSZSA2004 Design a Sixth-Order Switched Capacitor Pseudo-2-path Ladder Filter 2004 In Proc. of Iranian Conference on Electrical Engineering (ICEE), pp.103–109, Mashad (Iran), May Y. Koolivand O. Shoaei A. Zahabi H. Shamsi A. Atghiaee article ShamsiSZKD2004_3 Design Considerations of a High Frequency and Low Voltage Clock Generator 2004 IEEE International Conference on Microelectronics (ICM), pp. 417–420, Tunis (Tunisia), December H. Shamsi O. Shoaei A. Zahabi Y. Koolivand R. Doost article 321 Design issues and performance limitations of a clock jitter insensitive multibit DAC architecture for high-performance low-power CT sigma-delta modulators 2004 IEEE Symposium on Circuits and Systems, Vancouver, Canada F. Gerfers M. Ortmanns Y. Manoli article 431 Eine FPAA-Architektur zur rekonfigurierbaren Instantiierung von zeitkontinuierlichen Analogfiltern 2004 in Proc. Advances in Radio Science, vol. 3, Issue 14, p.371-375, Miltenberg, Germany FPAA J. Becker Y. Manoli article 236 Hardware Realization of a Highly Flexible MIMO Demonstrator 2004 9th International OFDM-Workshop, Dresden, Germany Ch. Günter K. Schmidt A. Rothermel C. Pietsch W. Teich article 319 Implementation of a Power Optimized Decimator for Cascaded Sigma-Delta A/D Converters 2004 IEEE International Conference on Signals and Electronic Systems (ICSES), Poznan, Poland M. Becker N. Lotze J. Becker M. Ortmanns Y. Manoli article 318 Implementierung eines verlustleistungsoptimierten Dezimators für kaskadierte Sigma-Delta Analog-Digital Umsetzer 2004 Advances in Radio Science Vol. 3 (Kleinheubacher Berichte 2004), pp. 389-393, Miltenberg, Germany M. Becker N. Lotze J. Becker M. Ortmanns Y. Manoli article 233 Improving the Mobility of DVB Handheld Devices with Inter-Carrier Interference Compensation 2004 IEEE International Symposium on Consumer Electronics, Reading, UK http://www.isce.reading.ac.uk/ K. Schmidt Ch. Günter A. Rothermel article 234 Low Complexity Inter-Carrier Interference Compensation for Mobile Reception of DVB-T 2004 9th International OFDM-Workshop, Dresden, Germany K. Schmidt Ch. Günter A. Rothermel article ShamsiSZKD2004 Low Power and Low Voltage Considerations in the Design of a High Frequency Clock Generator 2004 In Proc. of IEEE Asia-Pacific Conference on Circuits and Systems (APCCAS), Vol. 2, pp. 933-936, Tainan (Taiwan) , December H. Shamsi O. Shoaei A. Zahabi Y. Koolivand R. Doost article KoolivandZM2004 Modeling of Polysilicide Gate Resistance Effect on Inverter Delay and Power Consumption Using Distributed RC Method and Branching Technique 2004 In Proc. of Great Lakes Symposium on VLSI (GLSVLSI), pp. 149–153, Boston (MA USA), April Y. Koolivand A. Zahabi N. Masoumi article 320 On the Implicit Anti-Aliasing Filter in Continuous Time Sigma Delta Modulators 2004 IEEE International Conference on Signals and Electronic Systems (ICSES), Poznan, Poland M. Keller M. Ortmanns Y. Manoli article 451 Performance and Area Optimization using Sequential Flexibility 2004 13th International Workshop on Logic and Synthesis, Temecula (California), USA, June C. Albrecht P. Witte A. Kuehlmann article MouLYRR2003 Design and Implementation of a Novel Sync Processing System for Composite Video Signals. 2003 11 IEEE Trans. on Consumer Electronics, vol. 49, no. 4, pp. 1286-1291 D. Mou R. Lares W. Yan F. Rominger A. Rothermel article RothermelL2003 Synchronization of Analog Video Signals with Improved Image Stability. 2003 11 IEEE Trans. on Consumer Electronics, vol. 49, no. 4, pp. 1292-1300 A. Rothermel R. Lares article 203 Optimization of an analog circuit using transistor level calibrated functional models 2003 9 16th European Conference on Circuit Theory and Design, IEEE ECCTD'03, Krakau, Poland, pp. III 21-24 T. Kumpf C. Müller-Schwanneke B. Jelonnek A. Splett A. Rothermel article 308 A Continuous-Time Sigma-Delta Modulator with Switched Capacitor Controlled Current Mode Feedback 2003 European Solid-State Circuits Conference, Estoril, Portugal M. Ortmanns F. Gerfers Y. Manoli article 310 Compensation of Finite Gain-Bandwidth Induced Errors in Continuous-Time Sigma-Delta Modulators 2003 IEEE Int. Conf. on Electronics, Circuits and Systems, Sharjah, UAE M. Ortmanns F. Gerfers Y. Manoli article 309 Ein zeitkontinuierlicher Sigma-Delta Modulator mit Stromquellen-Rückkopplung und reduzierter Clock-Jitter Empfindlichkeit 2003 ITG/ GMM -Diskussionssitzung ANALOG03, Heilbronn, Germany M. Ortmanns F. Gerfers Y. Manoli article 305 Fundamental Limits of Jitter Insensitivity in discrete and Continuous-Time Sigma-Delta Modulators 2003 IEEE Int. Symp. on Circuits and Systems, Bangkok, Thailand M. Ortmanns F. Gerfers Y. Manoli article 306 Influence of finite Integrator Gain Bandwidth on Continuous-Time Sigma-Delta Modulators 2003 IEEE Int. Symp. on Circuits and Systems, Bangkok, Thailand M. Ortmanns F. Gerfers Y. Manoli article 307 The implementation of a continuous-time sigma-delta modulator with reduced sensitivity to clock jitter 2003 GMM/GI/ITG Fachtagung - Entwurf Integrierter Schaltungen und Systeme, E.I.S.-Workshop, Erlangen, Germany M. Ortmanns F. Gerfers Y. Manoli article 374 The implementation of a continuous-time sigma-delta modulator with reduced sensitivity to clock jitter 2003 GMM/GI/ITG Fachtagung - Entwurf Integrierter Schaltungen und Systeme, E.I.S.-Workshop, Erlangen, Germany M. Ortmanns F. Gerfers Y. Manoli article 311 A 1.5-V, 12-bit Power-Efficient Continuous-Time Third-Order Sigma-Delta Modulator 2003 IEEE Journal of Solid State Circuits, Vol.38, No.8, pp. 1343-1352 F. Gerfers M. Ortmanns Y. Manoli article 313 A 1V, 12-Bit Wideband Continuous-Time Sigma-Delta Modulator for UMTS Applications 2003 IEEE Symposium on Circuits and Systems, Bangkok, Thailand F. Gerfers M. Ortmanns Y. Manoli article 312 A Power Optimized Decimator Architecture for Cascaded Sigma-Delta Analog-to-Digital Converters 2003 International Conference on Electronics, Circuits and Systems, Sharjah, UAE M. Becker K. Heiber M. Ortmanns Y. Manoli article 202 Simplified Color Transformations for Analog Processing in CMOS Imagers 2003 7th IEEE SCI (Systemics, Cybernetics and Informatics), 6 Seiten, nicht nummeriert, Orlando, Florida H. N. Nguyen A. Rothermel article 300 A Continuous-Time Sigma-Delta Modulator with Reduced Jitter Sensitivity 2002 European Solid-State Circuits Conference, Florence, Italy M. Ortmanns F. Gerfers Y. Manoli article 299 Multirate Cascaded Continuous-Time Sigma-Delta Modulators 2002 IEEE Int. Symp. on Circuits and Systems, Phoenix, USA M. Ortmanns F. Gerfers L. Samid Y. Manoli article 301 A 1.2V, 200µW Rail-to-Rail OpAmp with 90dB THD using Replica Gain Enhancement 2002 European Solid-State Circuits Conference, Florence, Italy F. Gerfers C. Hack M. Ortmanns Y. Manoli article 302 A new kind of low power multibit third order CT-lowpass modulator 2002 IEEE Symposium on Circuits and Systems, Phoenix, USA L. Samid F. Gerfers M. Ortmanns Y. Manoli article 197 Antenna Diversity Systems for Mobile Analog TV-Receivers 2002 IEEE International Symposium on Consumer Electronics 2000 (ISCE), erschienen im Theuberger Verlag Berlin, Proceedings ISCE 2002, S. F-83 - 87, Erfurt K. Schmidt A. Rothermel article 304 Figure of Merit based Design Strategy for Low-Power Continuous-Time Sigma-Delta Modulators 2002 IEEE Symposium on Circuits and Systems, Phoenix, USA F. Gerfers K. M. Soh M. Ortmanns Y. Manoli article 303 Implementation of a 1.5V Low-Power Clock-Jitter Insensitive Continuous-Time Sigma-Delta Modulator 2002 IEEE Symposium on Circuits and Systems, Phoenix, USA F. Gerfers M. Ortmanns L. Samid Y. Manoli article 196 Schnelle Simulation analoger Sigma-Delta-Modulatoren durch Abstraktion von Transistorschaltungen 2002 VDE GI/ITG/GMM Workshop "Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen", erschienen im Shaker-Verlag T. Kumpf C. Müller-Schwanneke B. Jelonnek A. Splett A. Rothermel article 198 Verification and Evaluation of a Digital Video Data Slicer 2002 IEEE ISCE, erschienen im Theuberger Verlag Berlin, Proceedings ISCE, S. E-75 - 80, Erfurt R. Schreier A. Rothermel R. Schweer article 296 Clock Jitter Insensitive Continous-Time Sigma-Delta Modulators 2001 Int. Conf. on Electronics, Circuits and Systems, Sydney, Australia M. Ortmanns F. Gerfers Y. Manoli article 297 On the Synthesis of Cascaded Continuous Time Sigma-Delta Modulators 2001 V419-V422, IEEE Int. Symp. on Circuits and Systems, Sydney, Australia M. Ortmanns F. Gerfers Y. Manoli article 295 Successful Design of Cascaded Continous-Time Sigma-Delta Modulators 2001 Int. Conf. on Electronics, Circuits and Systems, Malta M. Ortmanns F. Gerfers L. Samid Y. Manoli article 298 A 12 Bit Power Efficient Continuous-Time Sigma-Delta Modulator with 250?W Power Consumption 2001 European Solid-State Circuits Conference, Villach, Austria M. Ortmanns F. Gerfers Y. Manoli article 430 A CMOS FPTA Chip for Intrinsic Hardware Evolution of Analong Electronic Circuits 2001 The Third NASA/DoD workshop on Evolvable Hardware J. Langeheine J. Becker S. Fölling K. Meier J. Schemmel article 429 Ein FPGA-basiertes Testsystem für gemischt analog/digitale ASICs 2001 Diploma Thesis, Heidelberg J. Becker article 175 Gütekriterium für terrestrisch empfangene analoge Fernsehsignale 2001 ITG/FKTG-Fachtagung "Elektronische Medien" erschienen im VDE-Verlag, ITG-Fachbericht 167, S. 241-244, Dortmund M. Lallinger A. Rothermel article 428 Initial Studies of a New VLSI Field Programmable Transistor Array 2001 Evolvable Systems: From Biology to Hardware, Proceedings of the Fourth International Conference (ICES) J. Langeheine J. Becker S. Fölling K. Meier J. Schemmel article 177 Inter-Carrier-Interferenz durch nahe Reflexionen bei OFDM-Übertragungen in mobilen DVB-T Systemen 2001 ITG/FKTG-Fachtagung "Elektronische Medien", erschienen im VDE-Verlag, ITG-Fachbericht 167, S. 213-216, Dortmund G. Fuchs P. Wöhrle D. Teichner A. Rothermel article 176 Mobiles Aufzeichnungssystem für terrestrisch empfangene analoge und digitale Fernsehsignale 2001 ITG/FKTG-Fachtagung "Elektronische Medien", erschienen im VDE-Verlag, ITG-Fachbericht 167, S. 263-266, Dortmund K. Schmidt M. Lallinger A. Rothermel article 173 Mobiles Aufzeichnungssystem für terrestrisch empfangene Fernsehsignale 2001 Fachtagung Informationstechnik, S. 7-10, Magdeburg M. Lallinger K. Schmidt A. Rothermel article 174 MPEG-2 Codierung kritischer TV-Signale 2001 Fachtagung Informationstechnik, S. 3-6, Magdeburg R. Schreier M. Lallinger A. Rothermel article 178 MPEG-2 Encoding of Low-Quality TV Signals 2001 IEEE Trans. on Consumer Electronics, vol. 47, no. 4, S. 853-857 R. Schreier M. Lallinger D. Teichner A. Rothermel article 291 Direkte Detektion hybridisierter DNA auf der Oberfläche mikroelektronischer Chips 2000 A. Wisser, W. Nachtigall (Eds.): BIONA-report 14, Akad. Wiss. Lit., Mainz, GTBB, Saarbrücken, pp. 184-187 M. Ortmanns F. Gerfers Y. Manoli A. Michel E. Meese R. Maas article 361 Neue DAU-Rückkopplung für zeitkontinuierliche Sigma-Delta Modulatoren 2000 Workshop Mikroelektronik für die Informationstechnik, VDE-ITG, pp. 221-226, Darmstadt, Germany M. Ortmanns X. Huang Y. Manoli article 172 Sync signal processing for asynchronously sampled video signals 2000 IEEE Int. Symposium on Circuits and Systems (ISCAS), S. III 575-578, Genf R. Lares A. Rothermel article 171 Synchronsignal-Filterung mit FIR-Filter und serieller, integrierter Koeffizientenberechnung 1999 ITG/FKTG Fachtagung "Multimedia", erschienen im VDE-Verlag, ITG-Fachbericht 156, S. 251-256, Dortmund R. Lares N. Graef A. Rothermel article 110 Emulationsboard für die JTAG-Test-Schnittstelle der Prozessorfamilie MSP430 1998 Forum, München H.-J. Pfleiderer A. Rothermel article 167 Clock/data recovery PLL using half-frequency clock 1997 IEEE Journal of Solid-State Circuits, vol. 32, no. 7, S. 1156-1159 M. Rau T. Oberst R. Lares A. Rothermel R. Schweer N. Menoux article 169 CMOS circuit technique for serial IC interconnection up to 1.1 Gb/s 1997 European Solid-State Circuits Conference (ESSCIRC), S. 212-215, Southampton, UK R. Lares A. Rothermel R. Schweer article 168 Decimation filtering for sigma-delta-modulated video signals 1997 IEEE Int. Conf. On Consumer Electronics (ICCE), S. 428-429, Chicago A. Rothermel R. Lares article 103 Mikrokontroller und digitaler Signalprozessor rücken Zuckerkrankheit zu Leibe 1997 Texas-Instruments-Datei H.-J. Pfleiderer A. Rothermel article 170 Synchronsignal-Aufbereitung für asynchron digitalisierte FBAS-Signale 1997 ITG/FKTG-Fachtagung "Multimedia" erschienen im VDE-Verlag, ITG-Fachbericht 144, S. 363-366, Dortmund R. Lares A. Rothermel article 166 Taktrückgewinnung mittels Phasenregelschleife für NRZ-Datenübertragung mit 1GBit/s in CMOS-Technologie 1997 GME-Fachtagung "Mikroelektronik", erschienen im VDE-Verlag, GME-Fachbericht 17, S. 187-194, München R. Lares A. Rothermel M. Rau R. Schweer article 165 1 Gb/s clock recovery PLL in 0.5 mm CMOS 1996 European Solid-State Circuits Conference (ESSCIRC), S. 68-71, Neuchâtel M. Rau T. Oberst R. Lares R. Schweer N. Menoux A. Rothermel article 97 Receiver with Constant Active Termination 1996 Symposium on VLSI Circuits, Digest of Technical Papers pp. 140-141, Hawaii M. Rau A. Rothermel H.-J. Pfleiderer article 164 Receiver with constant active termination 1996 IEEE Symposium on VLSI Circuits, S. 140-141, Hawaii M. Rau A. Rothermel H.-J. Pfleiderer article 163 Introduction to the special issue 1995 IEEE Journal of Solid-State Circuits, vol. 30, no. 7, S. 722-723 A. Rothermel R. van de Plassche article 162 Störstrahlungsarme Digitalsignal-Übertragung 1995 GME-Fachtagung "Mikroelektronik", erschienen im VDE-Verlag, GME-Fachbericht 15, S. 349-354, Baden Baden A. Rothermel M. Rau R. Schweer P. Blaud article 160 Combined TV format control and sampling rate conversion IC 1994 IEEE Int. Conf. on Consumer Electronics (ICCE), S. 332-333, Chicago, USA D. Gillies J. Doty A. Rothermel R. Schweer article 161 Combined TV format control and sampling rate conversion IC 1994 IEEE Trans. on Consumer Electronics, vol. 40, no. 3, S. 711-717 D. Gillies J. Doty A. Rothermel R. Schweer article 159 Analog phase measuring circuit for digital CMOS-ICs 1993 IEEE J. Solid-State Circuits, vol. 28, no. 7, pp. 853-856 A. Rothermel F. Dell'ova article 158 Analog phase measuring circuit for digital CMOS-ICs 1992 European Solid-State Circuit Conference (ESSCIRC), Kopenhagen, pp 331-334 A. Rothermel F. Dell'ova article 156 Digitale Abtastratenkonversion im Fernsehempfänger 1992 ITG-Fachtagung "Mikroelektronik für die Informationstechnik", erschienen im VDE-Verlag, ITG-Fachbericht 119, S. 153-158, Stuttgart A. Rothermel article 157 Konzepte für kompatible HDTV-Breitbildempfänger 1992 VDE-Verlag Mikroelektronik, Bd. 6, Nr. 3, S. 154-157 A. Rothermel G. Hirtz article 155 HDTV - Its impact on VLSI architecture and semiconductor technology 1991 European Solid-State Circuits Conference (ESSCIRC), Invited Papers, S. 47-58, Invited Paper, Presentation: A. Rothermel, Milano E. A. Geiger A. Rothermel D. Westerkamp article 153 A BiCMOS analog/digital array for cellular radio applications 1990 IEEE Custom Integrated Circuits Conf., S. 12.6.1-12.6.4, Boston, USA G. Tröster P. Sieber K. Schoppe A. Wedel E. Zocher J. Amdt T. Becker H. Dreßler H. Bergmann H.-J. Goldberg H. Hoppner H. Kling W. Schardein A. Rothermel W. Eßer article 152 BiCMOS "Sea of Gate"-Arrays 1990 GME-Fachtagung "BiCMOS und Smart Power", erschienen im VDE-Verlag, GME-Fachberichte 6. S. 27-32, Bad Nauheim G. Tröster W. Eßer A. Rothermel W. Schardein article 150 BICMOS circuits for DPCM coders in HDTV systems 1990 IEEE Internat. Solid-State Circuits Conf., S. 120-121, 278, San Francisco, USA A. Rothermel W. Eßer B. Hosticka W. Schardein G. Tröster article 154 BiCMOS circuits for DPCM coders in HDTV systems 1990 IEEE Journal of Solid-State Circuits, vol. 25, no. 6, S. 1470-1475, auch als Nachdruck in: M. I. Elmasry, "BiCMOS integrated circuit design", IEEE press 1994, S. 216-221 A. Rothermel article 151 Konzepte für digitale Multiplizierer in BiCMOS-Technik 1990 GME-Fachtagung "BiCMOS und Smart Power", erschienen im VDE-Verlag, GME-Fachberichte 6, S. 33-39, Bad Nauheim W. Eßer W. Schardein A. Rothermel G. Tröster article 145 BiCMOS-Schaltungen für die digitale Video-Signalverarbeitung 1989 GME-Fachtagung "Mikroelektronik", erschienen im VDE-Verlag, GME-Fachbericht 4, S. 219-224, Baden Baden A. Rothermel G. Zimmer G. Tröster P. Sieber article 148 BiCMOS: technology and circuit design 1989 17th Yugoslav Conference on Microelectronics, MIEL, Nis, S. 505-513 G. Zimmer W. Eßer J. Fichtel B. Hosticka A. Rothermel W. Schardein article 149 BICMOS: technology and circuit design 1989 Elsevier Microelectronics Journal, vol. 20, no. 1-2, S. 59-75 G. Zimmer W. Eßer J. Fichtel B. Hosticka A. Rothermel W. Schardein article 147 Realization of TGCS-adders (transmission-gate conditional-sum) with low latency time 1989 IEEE Journal of Solid-State Circuits, vol. 24, no. 3, S. 558-561 A. Rothermel B. Hosticka G. Tröster J. Arndt article 146 Speed comparison of digital BICMOS and CMOS circuits 1989 IEE Proceedings, vol. 136, pt. G, no. 2, S. 49-56 A. Rothermel B. Hosticka article 141 Eine BiCMOS-Technologie zur Integration von Analog-Digitalsystemen 1988 Kleinheubacher Tagung, Fernmeldetechnisches Zentralamt, Kleinheubacher Berichte Nr. 31, S. 57-63 G. Tröster P. Sieber Z. Tomaszewski J. Fichtel W. Schardein A. Rothermel B. Hosticka article 144 Funktionsintegration komplexer Analog-Digitalsysteme mit der BiCMOS-Technik 1988 ITG-Fachtagung "Mikroelektronik für die Informationstechnik", erschienen im VDE-Verlag, ITG-Fachbericht 103, S. 185-190, Berlin G. Tröster U. Drusenthal P. Sieber Z. Tomaszewski W. Meier A. Rothermel article 142 Grundlagen der analogen und digitalen Schaltungstechnik mit BiCMOS 1988 VDE-Verlag Mikroelektronik, Bd. 2, Nr. 3, S. 108-112 J. Fichtel A. Rothermel W. Eßer B. Hosticka W. Schardein article 143 Realization of conditional-sum adders with low latency time 1988 European Solid-State Circuits Conference (ESSCIRC), Manchester, S. 350-353 A. Rothermel B. Hosticka G. Tröster J. Arndt article 139 Konzepte für eine digitale gemischte bipolare CMOS-Schaltungstechnik (BiCMOS) 1987 ITG-Fachtagung "Großintegration", erschienen im VDE-Verlag, ITG-Fachberichte 98, S. 163-166, Baden Baden W. Schardein B. Hosticka A. Rothermel P. Sieber G. Zimmer article 140 Realization of a DPCM coder for 13.5-MHz sampling rate in CMOS technology 1987 IEEE Journal of Solid-State Circuits, Vol. SC-22, no. 6, S. 1196-1197 A. Rothermel article 138 Entwurf und Realisierung eines Video-DPCM-Coders in CMOS-Technik 1986 NTG-Fachtagung "Mikroelektronik für die Informationstechnik", erschienen im VDE-Verlag, NTG-Fachberichte 96, S. 287-292, Berlin A. Rothermel G. Hess D. Timmermann H. Wendt