Publikationen_Bearbeitung

Artikel

374.
Brendler, C.; Pour-Aryan, N.; Rieger, V.; Rothermel, A.
Wireless Power Delivery for a Biomedical Retinal Prosthesis
20th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Abu Dhabi, UAE
Dezember 2013
373.
Anders, J.; Boero, G.; Handwerker, J.; Ortmanns, M.
A fully-integrated detector for NMR microscopy in 0.13 µm CMOS
IEEE Asian Solid-State Circuits Conference (A-SSCC) 2013, Singapore
November 2013
372.
Kauffman, J. G.; Chu, C.; Becker, J.; Ortmanns, M.
A 67 dB DR 50MHz BW CT Delta Sigma Modulator Achieving 207 fJ/conv
Asian Solid-State Circuits Conference, Singapore
November 2013
371.
Brendler, C.; Pour-Aryan, N.; Rieger, V.; Klinger, S.; Rothermel, A.
Power Control by Magnetic Field Diminishment in Inductively Powered Biomedical Implants
Asian Solid-State Circuits Conference, Singapore
November 2013
370.
Handwerker, J.; Eschelbach, M.; Chang, P.; Henning, A.; Scheffler, K.; Ortmanns, M.; Anders, J.
An Active TX/RX NMR Probe for Real-Time Monitoring of MRI Field Imperfections
IEEE Biomediocal Circuits and Systems Conference (BiOCAS) 2013, Rotterdam, The Netherlands
Oktober 2013
369.
Liu, T.; Anders, J.; Ortmanns, M.
Design Optimization of the Optical Receiver in Transcutaneous Telemetric Links
IEEE Biomediocal Circuits and Systems Conference (BiOCAS) 2013, Rotterdam, The Netherlands
Oktober 2013
368.
Lai, J.; Luo, Y.; Shao, Q.; Bao, L.; Liu, X.
A high-resolution TDC implemented in a 90nm process FPGA
ASIC (ASICON) 2013 IEEE 10th International Conference on (pp. 1-3)
Oktober 2013
367.
Bihr, U.; Anders, J.; Becker, J.; Ortmanns, M.
A high-voltage neural stimulator combined with a low voltage recorder
BMT 2013, Graz, Austria
September 2013
366.
Handwerker, J.; Bonehi, V.; Eschelbach, M.; Scheffler, K.; Ortmanns, M.; Anders, J.
An active transmit/receive NMR magnetometer for field monitoring in ultra high field MRI scanners
BMT 2013, Graz, Austria
September 2013
365.
Anders, J.; Ortmanns, M.
Frequency noise of CMOS LC tank oscillators operating in weak inversion
21st European Conference on Circuit Theory and Design (ECCTD), Dresden, Germany
September 2013
364.
Schlecker, B.; Fantner, G.; Ortmanns, M.; Anders, J.
Novel Electronics for High-speed FM AFM in Life Science Applications
21st European Conference on Circuit Theory and Design (ECCTD), Dresden, Germany
September 2013
363.
Brendler, C.; Pour-Aryan, N.; Rieger, V.; Klinger, S.; Rothermel, A.
A Substrate Isolated LDO for an Inductively Powered Retinal Implant
BMT 2013, Graz, Austria
September 2013
362.
Elkafrawy, A.; Anders, J.; Ortmanns, M.
An Approach to High Speed SAR ADCs
Kleinheubacher Tagung, Miltenberg, Germany
September 2013
361.
Wünschmann, J.; Burkhard, A.; Feller, C.; Rothermel, A.
Bézier Spline Fitting Approach for Rotational Animation Encoding in MPEG 4 Part 25
International Conference on Consumer Electronics - Berlin, Germany
September 2013
360.
Wagner, R.; Thom, M.; Limmer, M.; Schweiger, R.; Rothermel, A.
Convolutional Neural Networks for Night-Time Animal Orientation Estimation
IEEE Intelligent Vehicles Symposium, Gold Coast, Australia
September 2013
359.
Lorenz, M.; Brückner, T.; Ritter, R.; Ortmanns, M.
Gemeinsame Schätzung von Nichtidealitäten in zeitkontinuierlichen Sigma-Delta Modulatoren
Kleinheubacher Tagung, Miltenberg, Germany
September 2013
358.
Wagner, R.; Thom, M.; Feller, C.; Schweiger, R.; Rothermel, A.
Image Compression with Discriminative Dictionaries
International Conference on Consumer Electronics - Berlin, Germany
September 2013
357.
Feller, C.; Wünschmann, J.; Wagner, R.; Rothermel, A.
Model-Based Video Compression For Real World Data
International Conference on Consumer Electronics - Berlin, Germany
September 2013
356.
Zorn, C.; Thiessen, T.; Brückner, T.; Ortmanns, M.; Mathis, W.
State Space Analysis of Mixed Signal Systems with Switched Feedback and Delay
21th European Conference on Circuit Theory and Design (ECCTD), Dresden, Germany
September 2013
355.
Schlecker, B.; Ortmanns, M.; Anders, J.
Treiberelektronik zur Anwendung in frequenzmodulierter Rasterkaftmikroskopie
Kleinheubacher Tagung, Miltenberg, Germany
September 2013
354.
Brendler, C.; Pour-Aryan, N.; Rieger, V.; Rothermel, A.
Clock Recovery PLL with Gated PFD for NRZ ON-OFF Modulated Signalsin a Retinal Implant System
35nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBS 2013), Osaka, Japan
Juli 2013
353.
Malhotra, G.; Becker, J.; Ortmanns, M.
Novel Field Programmable Embryonic Cell for Adder and Multiplier
9th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME 2013), Villach, Austria
Juni 2013
352.
Bihr, U.; Ungru, T.; Xu, H.; Anders, J.; Becker, J.; Ortmanns, M.
A Bidirectional Neural Interface with a HV Stimulator and a LV Neural Amplifier
IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China
Mai 2013
351.
Xu, H.; Bihr, U.; Becker, J.; Ortmanns, M.
A Multi-channel Neural Stimulator with Resonance Compensated Inductive Receiver and Closed-loop Smart Power Management
IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China
Mai 2013
350.
Kauffman, J. G.; Ritter, R.; Chu, C.; Ortmanns, M.
A Native Switched DAC Cell with low ISI for CT Delta Sigma Modulators
IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China
Mai 2013
349.
Chu, C.; Brückner, T.; Kauffman, J. G.; Anders, J.; Becker, J.; Ortmanns, M.
Analysis and Design of High Speed/High Linearity CT Delta Sigma Modulators
IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China
Mai 2013
348.
Brückner, T.; Kiebler, M.; Lorenz, M.; Zorn, C.; Mathis, W.; Ortmanns, M.
Calculating Transfer Functions of CT Sigma-Delta Modulators with Arbitrary DAC Waveforms
IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China
Mai 2013
347.
Lorenz, M.; Brückner, T.; Ritter, R.; Ortmanns, M.
Concurrent Estimation of Amplifier Nonidealities and Excess Loop Delay in Continuous-Time Sigma-Delta Modulators
IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China
Mai 2013
346.
Ritter, R.; Kauffman, J. G.; Lorenz, M.; Ortmanns, M.
Integrator Swing Reduction in Feedback Compensated Sigma Delta Modulators
IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China
Mai 2013
345.
Kauffman, J. G.; Ritter, R.; Chu, C.; Becker, J.; Ortmanns, M.
Low Power Quantizer Design in CT Delta Sigma Modulators
IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China
Mai 2013
344.
Schlecker, B.; Ortmanns, M.; Fantner, G.; Anders, J.
PLL-based high-speed demodulation of FM signals for real-time AFM applications
IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China
Mai 2013
343.
Liu, T.; Anders, J.; Ortmanns, M.
System Level Model for Transcutaneous Optical Telemetric Link
IEEE International Symposium on Circuits and Systems (ISCAS), Beijing, China
Mai 2013
342.
Liu, T.; Xu, H.; Ortmanns, M.
Light Tissue Interaction for transcutaneous Optical Telemetric Link
Analog 2013, Aachen, Germany
März 2013
341.
Pour-Aryan, N.; Rothermel, A.
Analysis of Photosensor Properties for Visual Neural Stimulators
1st Int. Conf. on Photonics, Optics and Laser Technology (Photoptics 2013), Barcelona, Spain
Februar 2013
340.
Schlecker, B.; Anders, J.; Ortmanns, M.
PLL-basierte Demodulation von FM Signalen für frequenzmodulierte Hochgeschwindigkeitsrasterkraftmikroskopie
15. Workshop Analogschaltungen 2013, Reutlingen, Germany
Februar 2013
339.
Jain, A.; Pavan, S.
Improved characterization of high speed continuous-time ΔΣ modulators using a duobinary test interface
IEEE International Symposium on Circuits and Systems (ISCAS)
2013
338.
Wagner, R.; Thom, M.; Schweiger, R.; Palm, G.; Rothermel, A.
Learning Convolutional Neural Networks From Few Samples
Proc. Intl. Joint conference on Neural Networks (IJCNN) 2013, Dallas, pp. 1-7
2013
337.
Wünschmann, J.; Rothermel, A.
Subjective Quality Assessment of Object-Based Video Material
IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, USA
Januar 2013
336.
Bulach, C.; Bihr, U.; Ortmanns, M.
Evaluating the Influence of the Bit Error Rate on the Information of Neural Spike Signals
19th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Seville, Spain
Dezember 2012
335.
Brückner, T.; Kiebler, M.; Zorn, C.; Mathis, W.; Ortmanns, M.
Discrete-Time Simulation of Arbitrary Digital/Analog Converter Waveforms in Continuous-Time Sigma-Delta Modulators
19th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Seville, Spain
Dezember 2012
334.
Lorenz, M.; Maurer, M.; Manoli, Y.; Ortmanns, M.
Joint Estimation of Filter Nonidealities in Continuous-Time Sigma-Delta Modulators by using an Unscented Kalman Filter
19th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Seville, Spain
Dezember 2012
333.
Zorn, C.; Brückner, T.; Ortmanns, M.; Mathis, W.
Performance tuning of multi-bit continuous time ΣΔ-modulators using a switched system model
19th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Seville, Spain
Dezember 2012
332.
Pour-Aryan, N.; Kaim, H.; Schleehauf, S.; Rothermel, A.
A Study on Modeling of Iridium Electrodes
4th International Conference on Neuroprosthetic Devices (ICNPD-2012), Freiburg, Germany
November 2012
331.
Lokoc, J.; Wünschmann, J.; Skopal, T.; Rothermel, A.
Similarity Search in 3D Object-Based Video Data
ACM International Conference on Information and Knowledge Management - Maui, Hawaii
November 2012
330.
Chu, C.; Kauffman, J. G.; Ortmanns, M.
A 12-bit continuous-time third Order ΔΣ Modulator with 85dBFS SFDR in a 15MHz BW
Kleinheubacher Tagung 2012, Miltenberg, Germany
September 2012
329.
Zahabi, A.; Anis, M.; Ortmanns, M.
A 9.6 GS/s 112 mW 58 dB DR 150 MHz Bandwidth RF Bandpass Transmission Line SD Modulator
European Solid-State Circuit Conf. (ESSCIRC), Bordeaux, France
September 2012
328.
Bihr, U.; Ortmanns, M.
A Front-End Circuit for Neural Recording Applications with Spectral Separation of LFP and Action Potentials Consuming 21 μW per Channel
46. DGBMT Jahrestagung (BMT 2012), Jena, Germany
September 2012
327.
Xu, H.; Noorsal, E.; Sooksood, K.; Becker, J.; Ortmanns, M.
A Multichannel Neurostimulator with Transcutaneous Closed-Loop Power Control and Self-Adaptive Supply
IEEE European Solid-State Circuits Conference (ESSCIRC), Bordeaux, France
September 2012
326.
Schlecker, B.; Ortmanns, M.; Anders, J.
Hochgeschwindigkeitsdetektoren für frequenzmodulierte Rasterkraftmikroskopie
Kleinheubacher Tagung, Miltenberg, Germany
September 2012
325.
Wagner, R.; Forster, J.; Schweiger, R.; Rothermel, A.
Improving Detector Performance by Learning from Compressed Samples
2012 IEEE Second International Conference on Consumer Electronics - Berlin, Germany
September 2012
324.
Handwerker, J.; Ortmanns, M.; Anders, J.
Multiplexingstrategien für vollintegrierte CMOS NMR Empänger für die NMR Mikroskopie
Kleinheubacher Tagung, Miltenberg, Germany
September 2012
323.
Wünschmann, J.; Forster, J.; Feller, C.; Rothermel, A.
On Quality of Object-Based Video Material
International Conference on Consumer Electronics - Berlin, Germany
September 2012
322.
Forster, J.; Wagner, R.; Wünschmann, J.; Schweiger, R.; Terzis, A.; Rothermel, A.
Video and Disparity Compression for Automotive Stereo Vision Algorithms
International Conference on Consumer Electronics - Berlin, Germany
September 2012
321.
Zahabi, A.; Anis, M.; Ortmanns, M.
A Power/Area-Starved Complementary-Cross-Coupled Filter for Integrated Transmission Line SD Modulators
IEEE Midwest Symposium on Circuits and Systems (MWSCAS 2012), Boise, Idaho, USA
August 2012
320.
Pour-Aryan, N.; Rieger, V.; Brendler, C.; Rothermel, A.
An Economical and Convenient Experiment Setup for Electrode Investigation
34nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2012), San Diego, USA
August 2012
319.
Noorsal, E.; Sooksood, K.; Bihr, U.; Becker, J.; Ortmanns, M.
Distributed Clock Gating for Power Reduction of a Programmable Waveform Generator for Neural Stimulation
34nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2012), San Diego, USA
August 2012
318.
Bulach, C.; Bihr, U.; Ortmanns, M.
Evaluation Study of Compressed Sensing for Neural Spike Recordings
34nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2012), San Diego, USA
August 2012
317.
Brückner, T.; Lorenz, M.; Zorn, C.; Becker, J.; Mathis, W.; Ortmanns, M.
Hardware-Accelerated Simulation Environment for CT Sigma–Delta Modulators Using an FPGA
Transactions on Circuits and Systems II, Vol. 59, no.8, pp. 471-475
August 2012
316.
Pour-Aryan, N.; Brendler, C.; Rieger, V.; Schleehauf, S.; Heusel, G.; Rothermel, A.
In Vitro Study of Iridium Electrodes for Neural Stimulation
34nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2012), San Diego, USA
August 2012
315.
Zahabi, A.; Anis, M.; Ortmanns, M.
Near Field Inductive Coupled Tuning Technique For RF Bandpass SD Modulators
IEEE Midwest Symposium on Circuits and Systems (MWSCAS 2012), Boise, Idaho, USA
August 2012
314.
Liu, T.; Bihr, U.; Anis, M.; Ortmanns, M.
Optical Transcutaneous Link for Low Power, High Data Rate Telemetry
34nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2012), San Diego, USA
August 2012
313.
Kauffman, J. G.; Brückner, T.; Ortmanns, M.
PVT Robust Design of Wideband CT Delta Sigma Modulators Including Finite GBW Compensation
The 55th IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), Boise, Idaho, USA
August 2012
312.
Sooksood, K.; Noorsal, E.; Bihr, U.; Ortmanns, M.
Recent Advances in Power Efficient Output Stage for High Density Implantable Stimulators
34nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2012), San Diego, USA
August 2012
311.
Jain, A.; Venkateswaran, M.; Pavan, S.
Analysis and Design of a High Speed Continuous-time Delta-Sigma Modulator Using the Assisted Opamp Technique
Journal of Solid State Circuits, Vol.47, No.7, pp-1615-1625
Juli 2012
310.
Bihr, U.; Ortmanns, M.
A Neural Recorder with Mixed Signal Feedback Loop for a Spectral Separation of Spikes and LFP
PRIME 2012, 8th Conference on Ph.D. Research in Microelectronics & Electronics, Aachen, Germany
Juni 2012
309.
Zahabi, A.; Anis, M.; Ortmanns, M.
Characterization of Integrated Transmission Lines for RF Bandpass Sigma Delta Modulators
IEEE Conference on Ph.D. Research in Microelectronics & Electronics (PRIME), Aachen, Germany
Juni 2012
308.
Kauffman, J. G.; Rieger, V.; Ritter, R.; Anders, J.; Ortmanns, M.
Design of a 5bit 1GSps VCO Quantizer for a CT Delta Sigma Modulator
Conference on Ph.D. Research in Microelectronics & Electronics (PRIME), Aachen, Germany
Juni 2012
307.
Forster, J.; Jiang, X.; Terzis, A.; Rothermel, A.
Evaluation of Compression Algorithms for Automotive Stereo Matching
IEEE Intelligent Vehicles Symposium (IV 2012), Spain
Juni 2012
306.
Zahabi, A.; Liu, T.; Anis, M.; Ortmanns, M.
Inductively Coupled Super-Regeneration Amplifier Based on Integrated Transmission Line for Transcutaneous Data Transfer
In Proceeding of International Microwave Symposium (IMS), Montréal, Canada
Juni 2012
305.
Zahabi, A.; Anis, M.; Ortmanns, M.
Integrated Transmission Lines for Complementary Cross-Coupled Bandpass Filters of SD Modulators
IEEE International NEW Symposium on Circuits and Systems (NEWCAS), Montreal, Canada
Juni 2012
304.
Stein, M.; Ortmanns, M.; Becker, J.
Mitigating Temperature Impact on Analog Filters Using a Genetic Algorithm on a Continuous-Time FPAA
PRIME 2012, 8th Conference on Ph.D. Research in Microelectronics & Electronics, Aachen, Germany
Juni 2012
303.
Pour-Aryan, N.; Gröger, J.; Rothermel, A.
Passive Amplification of Supply Voltage in an Implantable Chip
8th Conference on Ph.D. Research in Microelectronics and Electronics (PRIME 2012), Aachen, Germany
Juni 2012
302.
Zahabi, A.; Anis, M.; Ortmanns, M.
2.4GHz Super-Regeneration Amplifier with Degenerative Quenching Technique for RF-Pulse Width Transceiver
IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea
Mai 2012
301.
Bihr, U.; Ortmanns, M.
A Front-End Circuit with Active Spike and LFP Separation via a Switched Capacitor Filter Structure for Neural Recording Applications
IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea
Mai 2012
300.
Xu, H.; Ortmanns, M.
A New Class of Integrated CMOS Rectifiers with Improved PVT-Compensated Efficiency
IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea
Mai 2012
299.
Ritter, R.; Kauffman, J. G.; Ortmanns, M.
A power efficient MDAC design with correlated double sampling for a 2-step-flash ADC
IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea
Mai 2012
298.
Witte, P.; Kauffman, J. G.; Brückner, T.; Becker, J.; Ortmanns, M.
An Error Estimation Technique for Lowpass and Bandpass Delta-Sigma ADC Feedback DACs Using a Residual Test Signal
IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea
Mai 2012
297.
Zahabi, A.; Jamal, F.; Becker, J.; Anis, M.; Ortmanns, M.
Digitally-Switched Resonators for Bandpass Integrated Transmission Line Sigma Delta Modulators
IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea
Mai 2012
296.
Wünschmann, J.; Feller, C.; Rothermel, A.
File Size Comparison of Modeled and Pixel Based Video in Five Scenarios
International Conferences on Advances in Multimedia - Chamonix, France
Mai 2012
295.
Zorn, C.; Widemann, C.; Brückner, T.; Ortmanns, M.; Mathis, W.
Peaking Reduced STF Design for CT SD Modulators with Selective Pole Compensation
IEEE International Symposium on Circuits and Systems (ISCAS), Seoul, Korea
Mai 2012
294.
Sooksood, K.; Ortmanns, M.
Power Efficient Output Stage for High Density Implantable Stimulators
Electronics Letters, Vol. 48 (10)
Mai 2012
293.
Witte, P.; Kauffman, J. G.; Becker, J.; Manoli, Y.; Ortmanns, M.
A 72dB-DR Delta-Sigma CT Modulator Using Digitally Estimated Auxiliary DAC Linearization Achieving 88fJ/conv in a 25 MHz BW
IEEE International Conference on Solid-State Circuits (ISSCC), San Francisco, USA
Februar 2012
292.
Pour-Aryan, N.; Brendler, C.; Rieger, V.; Kibbel, S.; Heusel, G.; Rothermel, A.
A Comparison of TiN, Iridium and Iridium Oxide Stimulating Electrodes for Neural Stimulation
IASTED international conference, BioMed12, Innsbruck, Austria
Februar 2012
291.
Ostrovskyy, P.; Gustat, H.; Ortmanns, M.; Scheytt, J. C.
A 5-Gb/s 2.1--2.2-GHz Bandpass Delta Sigma Modulator for Switch-Mode Power Amplifier
Microwave Theory and Techniques, IEEE Transactions on, Volume: 60, Issue: 8 2012 , pp: 2524 - 2531
2012
290.
Noorsal, E.; Sooksood, K.; Xu, H.; Hornig, R.; Becker, J.; Ortmanns, M.
A Neural Stimulator Frontend with High-Voltage Compliance and Programmable Pulse Shape for Epiretinal Implants
IEEE Journal of Solid-State Circuits, Vol. 47, no. 1, pp. 244-256
Januar 2012
289.
Angele, D.; Stein, M.; Kauffman, J. G.; Ortmanns, M.; Becker, J.
A reconfigurable Continuous-Time ΔΣ-ADC using a digitally programmable gm-C array
IEEE 55th International Midwest Symposium on Circuits and Systems (MWSCAS)
2012
288.
Anders, J.; Ortmanns, M.; Scheffler, K.; Beoro, G.
Active Integrated Tracking Detectors for MRI-Guided
Interventions, BMT 2012, Jena, Germany
2012
287.
Anders, J.; Ortmanns, M.; Boero, G.
Frequency noise in current-starved CMOS LC tank oscillators
In: Nonlinear Dynamics of Electronic Systems, Proceedings of NDES 2012 (2012), S. 1-4
2012
286.
Anders, J.; Ortmanns, M.; Brugger, J.; Boero, G.
Fully-integrated CMOS arrays for NMR microscopy
Workshop "Innovative Verarbeitung bioelektrischer und biomagnetischer Signale" - BBS2012, Berlin, Germany
2012
285.
Wagner, R.; Thom, M.; Schweiger, R.; Röhlig, A.; Rothermel, A.
Influence of Image Compression on Cascade Classifier Components
Intelligent Systems and Informatics (SISY), 2012 IEEE 10th International Symposium on
2012
284.
Anders, J.; Ortmanns, M.; Boero, G.
Noise in Frequency-Sensitive ESR Detectors
MATHMOD, Vienna, Austria
2012
283.
Widemann, C.; Zorn, C.; Brückner, T.; Ortmanns, M.; Mathis, W.
STF Optimierung von single-bit CT ΣΔ Modulatoren basierend auf skalierten Filterkoeffizienten
Advances in Radio Science, Vol. 10, pp. 313-317
2012
282.
Xu, H.; Ortmanns, M.
A Temperature and Process Compensated Ultra-Low-Voltage Rectifier in Standard Threshold CMOS for Energy Harvesting Applications
IEEE Trans. Circuits Syst. II, Express Briefs
Dezember 2011
281.
Kauffman, J. G.; Witte, P.; Becker, J.; Ortmanns, M.
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
IEEE Journal of Solid-State Circuits
Dezember 2011
280.
Roll, T.; Vepa, L.; Wünschmann, J.; Rothermel, A.
Audio Signal Processing Adapted to Mobile Reception of DVB-T
IEEE Transactions on Consumer Electronics, Vol. 57, No. 4, S. 1899-1906
November 2011
279.
Witte, P.; Kauffman, J. G.; Becker, J.; Ortmanns, M.
Correlation Based Background Error Estimation Technique for Bandpass Delta-Sigma ADC DACs
IEEE Trans. Circuits Syst. II, Express Briefs
November 2011
278.
Zahabi, A.; Jamal, F.; Anis, M.; Ortmanns, M.
Integrated Microstrip/Coplanar/Tapered Transmission Lines for Bandpass Sigma-Delta Modulators
12. ITG/GMM-Fachtagung Analog, Erlangen, Germany
November 2011
277.
Henkel, J.; Bauer, L.; Becker, J.; Bringmann, O.; Brinkschulte, U.; Chakraborty, S.; Engel, M.; Ernst, R.; Härtig, H.; Hedrich, L.; Herkersdorf, A.; Kapitza, R.; Lohmann, D.; Schlichtmann, U.; Marwedel, P.; Platzner, M.; Rosenstiel, W.; Spinczyk, O.; Tahoori, M.; Teich, J.; Wehn, N.; Wunderlich, H.-J.
Design and Architectures for Dependable Embedded Systems
CODES+ISSS’11, Taipei, Taiwan
Oktober 2011
276.
Zahabi, A.; Anis, M.; Ortmanns, M.
3.1GHz-3.8GHz Integrated Transmission Line Super-Regeneration Amplifier with Degenerative Quenching Technique for Impulse-FM-UWB Transceiver
European Solid-State Circuit Conf. (ESSCIRC), pp. 387-390, Helsinki, Finland
September 2011
275.
Chu, C.; Kauffman, J. G.; Anis, S.; Ortmanns, M.
A 4-bit, 500M/s Flash Quantizer Using an Auto-Zeroing Offset Compensated Comparator in 250nm SiGe
Kleinheubacher Tagung, Miltenberg, Germany
September 2011
274.
Jain, A.; Venkateswaran, M.; Pavan, S.
A 4mW 1GS/S Continuous-Time DeltaSigma Modulator with 15.6MHz Bandwidth and 67dB Dynamic Range
Proceedings of the European Solid State Circuits Conference, Helsinki, Finland
September 2011
273.
Ritter, R.; Ortmanns, M.
Aktuelle Entwicklung zu frequenzumsetzenden Delta-Sigma ADCs für mobile Empfänger
Kleinheubacher Tagung, Miltenberg, Germany
September 2011
272.
Xu, H.; Lange, S.; Pless, H.; Becker, J.; Hornig, R.; Hennig, E.; Ortmanns, M.
An AC-Powered Optical Receiver Consuming 270µW for Transcutaneous 2Mb/s Data Transfer
45. DGBMT Jahrestagung (BMT 2011), Freiburg, Germany
September 2011
271.
Wünschmann, J.; Roll, T.; Feller, C.; Rothermel, A.
Analysis and Improvements to the Object Based Video Encoder MPEG 4 Part 25
IEEE International Conference on Consumer Electronics - Berlin, Germany
September 2011
270.
Gauss, S.; Müller, T.; Wünschmann, J.; Rothermel, A.
Continuous Subjective Quality Evaluation of Terrestrial Broadcast Video
IEEE International Conference on Consumer Electronics - Berlin, Germany
September 2011
269.
Sooksood, K.; Noorsal, E.; Hornig, R.; Becker, J.; Ortmanns, M.
Integrated Front-end for a Highly Parallel Universal Functional Electrical Stimulation Platform
45. DGBMT Jahrestagung (BMT 2011), Freiburg, Germany
September 2011
268.
Zahabi, A.; Anis, M.; Ortmanns, M.
Integrated Transmission Line Super-Regeneration Amplifier for Impulse-FM-UWB Transceiver
Kleinheubacher Tagung, Miltenberg, Germany
September 2011
267.
Feller, C.; Wünschmann, J.; Roll, T.; Rothermel, A.
The VP8 Video Codec - Overview and Comparison to H.264/AVC
IEEE International Conference on Consumer Electronics - Berlin, Germany
September 2011
266.
Xu, H.; Ortmanns, M.
Wide-band Wide-input Efficiency-enhanced CMOS Rectifier with Self-temperature and Process Compensation
IEEE Semiconductor Conference Dresden (SCD), Dresden, Germany
September 2011
265.
Brückner, T.; Zorn, C.; Mathis, W.; Ortmanns, M.
A single DAC CT ΣΔ Modulator with Butterworth STF characteristic
The 54th IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), Seoul, South Korea
August 2011
264.
Pour-Aryan, N.; Asad, M.; Brendler, C.; Kibbel, S.; Heusel, G.; Rothermel, A.
In vitro Study of Titanium Nitride Electrodes for Neural Stimulation
33rd Annual International IEEE EMBS Conference, Boston, USA
August 2011
263.
Zorn, C.; Stegmann, S.; Brückner, T.; Ortmanns, M.; Mathis, W.
STF Optimization of 1-Bit CT ΣΔ Modulators Based on Scaled Loop Filter Coefficients
European Conference on Circuit Theory and Design, Linköping, Sweden
August 2011
262.
Peters, C.; Handwerker, J.; Maurath, D.; Manoli, Y.
A Sub-500 mV Highly Efficient Active Rectifier for Energy Harvesting Applications
IEEE Transactions on Circuits and Systems I: Regular Papers, Vol. 58, No. 7
Juli 2011
261.
Anis, M.; Ortmanns, M.; Wehn, N.
A 2.5mW 2Mb/s Fully Integrated Impulse-FM-UWB Transceiver in 0.18µm CMOS
In Proceeding of International Microwave Symposium (IMS), Baltimore, USA
Juni 2011
260.
Witte, P.; Kauffman, J. G.; Becker, J.; Ortmanns, M.
A digital background correction for DAC nonlinearities in lowpass and bandpass delta-sigma modulators - theory and implementation
The 9th Int. Conf. on Sampling Theory and Applications (SampTA), Singapore
Mai 2011
259.
Zorn, C.; Stegmann, S.; Brückner, T.; Ortmanns, M.; Mathis, W.
A Novel Optimization Method for CT Sigma-Delta-Modulators Using a Switched System Model
The IEEE International Symposium on Circuits and Systems, Rio de Janeiro, Brazil
Mai 2011
258.
Forster, J.; Jiang, X.; Terzis, A.; Rothermel, A.
The Effect of Image Compression on Automotive Optical Flow Algorithms
14th ITG Conf. on Electronic Media Technology (FS-Seminar), Dortmund, Germany
März 2011
257.
Sooksood, K.; Noorsal, E.; Becker, J.; Ortmanns, M.
A Neural Stimulator Front-End with Arbitrary Pulse Shape, HV Compliance and Adaptive Supply Requiring 0.05mm2 in 0.35μm HVCMOS
IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA
Februar 2011
256.
Kauffman, J. G.; Witte, P.; Becker, J.; Ortmanns, M.
An 8mW 50MS/s CT ΔΣ Modulator with 81dB SFDR and Digital Background DAC Linearization
IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA
Februar 2011
255.
Lange, S.; Xu, H.; Lang, C.; Pless, H.; Becker, J.; Tiedtke, H.-J.; Hennig, E.; Ortmanns, M.
An AC-Powered Optical Receiver Consuming 270μW for Transcutaneous 2Mb/s Data Transfer
IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA
Februar 2011
254.
Stegmann, S.; Zorn, C.; Brückner, T.; Ortmanns, M.; Mathis, W.
Anwendung einer Switched-System Modellierung zur Stabilitätsanalyse von zeitkontinuierlichen singlebit SD-Wandlern
Advances in Radio Science, Vol. 9, pp. 209-213
2011
253.
Xu, H.; Ortmanns, M.
Highly Efficient Fully Integrated CMOS Rectifiers
Kleinheubacher Tagung 2010 (KHT 2010), Miltenberg, Germany
Oktober 2010
252.
Noorsal, E.; Sooksood, K.; Xu, H.; Ortmanns, M.
A Universal Functional Electrical Stimulation Platform for Rapid Prototyping
DGBMT Jahrestagung (BMT 2010), Rostock-Warnemünde, Germany
Oktober 2010
251.
Bihr, U.; Ortmanns, M.
Entwurf eines frequenz-separierten Aufnahmekanals für neuronale Signale in 0.35µm CMOS
Kleinheubacher Tagung 2010 (KHT 2010), Miltenberg, Germany
Oktober 2010
250.
Anis, M.; Ortmanns, M.; Wehn, N.
RF Spectrum Sensing Technique for Cognitive UWB Radio Network
In Proceeding of European Solid-State Circuits Conference (ESSCIRC), Sevilla, Spain
September 2010
249.
Noorsal, E.; Ortmanns, M.
An Architecture for a Universal Neural Stimulator with almost Arbitrary Current Waveform
32nd Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2010), Buenos Aires, Argentina
September 2010
248.
Witte, P.; Ortmanns, M.
Background DAC Error Estimation Using a Pseudo Random Noise Based Correlation Technique for Sigma-Delta Analog-to-Digital Converters.
IEEE Transactions on Circuits and Systems I: Regular Papers, Vol. 57
Juli 2010
247.
Zahabi, A.; Anis, M.; Ortmanns, M.
A Reconfigurable Integrated Transmission Line Sigma Delta Modulator for the UWB/WLAN Receiver
IEEE Conference on Ph.D. Research in Microelectronics & Electronics (PRIME), pp. 1-4, Berlin, Germany
Juli 2010
246.
Sooksood, K.; Stieglitz, T.; Ortmanns, M.
An Active Approach for Charge Balancing in Functional Electrical Stimulation
IEEE Transactions on Biomedical Circuits and Systems, Vol. 4, No. 3, pp. 162-170
Juni 2010
245.
Wünschmann, J.; Schleicher, P.; Rothermel, A.
Analysis of Object Based and Pixel Based Video Representation.
IEEE International Symposium on Consumer Electronics (ISCE), Braunschweig, Germany
Juni 2010
244.
Gauss, S.; Müller, T.; Roll, T.; Wünschmann, J.; Rothermel, A.
Objective Video Quality Assessment of Mobile Television Receivers.
IEEE Int. Symp. On Consumer Electronics (ISCE), Braunschweig, Germany
Juni 2010
243.
Zahabi, A.; Ortmanns, M.
Study on Integrated Transmission Line ΣΔ Modulators
IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2151-2154, Paris, France
Mai 2010
242.
Peters, C.; Handwerker, J.; Maurath, D.; Manoli, Y.
An Ultra-Low-Voltage Active Rectifier for Energy Harvesting Applications
IEEE International Symposium on Circuits and Systems (ISCAS), Paris, France
Mai 2010
241.
Witte, P.; Noeske, C.; Ortmanns, M.
Hardware Complexity of a Correlation Based Background DAC Error Estimation Technique for Sigma-Delta ADCs
IEEE International Symposium on Circuits and Systems (ISCAS), Paris, France
Mai 2010
240.
Anis, M.; Ortmanns, M.; Wehn, N.
3.6-to-4.4 GHz UWB Impulse Transmitter and 402-to-405MHz Super-regenerative Receiver for Medical Implant Devices
Proc. 11th annual IEEE Wireless and Microwave Technology (WAMI) Conference, Melbourne Beach, USA
April 2010
239.
Anis, M.; Ortmanns, M.; Wehn, N.
Fully Integrated Low Power Self-Quenched Super-Regenerative Impulse-FM-UWB Transceiver for WBAN
Proc. IEEE International Symposium on VLSI Design, Automation & Test (VLSI-DAT), Hsinchu, Taiwan
April 2010
238.
Anis, M.; Ortmanns, M.; Wehn, N.
Low Power Super-regenerative Impulse-FM-UWB Transceiver for WBAN
Proc. 11th annual IEEE Wireless and Microwave Technology (WAMI) Conference, Melbourne Beach, Florida, USA
April 2010
237.
Witte, P.; Noeske, C.; Ortmanns, M.
Practical Considerations and Hardware Complexity of a Background DAC Error Estimation for Sigma-Delta ADCs
11. ITG/GMM-Fachtagung Analog, Erfurt, Deutschland
März 2010
236.
Ortmanns, M.
Schaltungsentwurf für implantierbare Neurostimulatoren
invited to Tutorials zur Medizintechnik, Analog 2010, Erfurt, Germany
März 2010
235.
Lorenz, M.; Becker, J.; Ortmanns, M.
Vergleich heuristischer Algorithmen zur Synthese analoger Filter auf einer FPAA-basierenden Harwareplattform
11. ITG/GMM-Fachtagung Analog, Erfurt, Deutschland
März 2010
234.
Anis, M.; Ortmanns, M.; Wehn, N.
Fully Integrated UWB Impulse Transmitter and 402-to-405MHz Super-Regenerative Receiver for Medical Implant Devices
Proc. IEEE International Symposium on Circuits and Systems, Paris, France
Januar 2010
233.
Anis, M.; Grau, G.; Wehn, N.
Low Power Self-quenched Super-regenerative Impulse-FM-UWB Transceiver for WBAN
Proc. IEEE 2010 Radio and Wireless Symposium, New Orleans, USA
Januar 2010
232.
Wünschmann, J.; Zanker, S.; Müller, T.; Eireiner, T.; Gauss, S.; Rothermel, A.
New Adaptive Hybrid Decision Algorithm for Video Scaling
IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, USA
Januar 2010
231.
Wünschmann, J.; Zanker, S.; Günter, C.; Rothermel, A.
Reduction of computational cost for high quality video scaling
IEEE Transactions on Consumer Electronics, vol. 56, 2584-2591
2010
230.
Roll, T.; Brendler, C.; Sautter, W.; Wendt, D.; Rothermel, A.
Robust Demultiplexing for Erroneous MPEG-2 Transport Streams
IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, USA
Januar 2010
229.
Ortmanns, M.
Teaching Analog CMOS in the DSM Era - Devices, Designs and Tools
European Workshop on Microelectronics Education, EWME, Darmstadt, Germany
2010
228.
Anis, M.; Grau, G.; Wehn, N.
Ultra Low Power RF Transceiver Architecture for In-body Communication System
Proc. IEEE 2010 Radio and Wireless Symposium, New Orleans, USA
Januar 2010
227.
Elkafrawy, A.; Soliman, A.
A modified CMOS differential operational transresistance amplifier (OTRA)
AEU - International Journal of Electronics and Communications. Volume 63, Issue 12, Pages 1067-1071
Dezember 2009
226.
Dawoud, M.; Mahmoud, S.; Elkafrawy, A.
Different Baseband Chain Architectures for Multi-standard Reconfigurable Receivers
ICM 2009, The 21st International Conference on Microelectronics, Marrakech, Morocco
Dezember 2009
225.
Mohamed, S. A.; Manoli, Y.; Ortmanns, M.
A CMOS Passive Mixer for Direct-Conversion Receivers
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), IEEE, Cancun, Mexico
November 2009
224.
Mohamed, S. A.; Manoli, Y.; Ortmanns, M.
A Differential Common-Gate Class-E Power Amplifier with Positive-Negative Feedback
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), IEEE, Cancun, Mexico
November 2009
223.
Afifi, M.; Keller, M.; Manoli, Y.; Ortmanns, M.
Excess Loop Delay Compensation Technique For Tunable Bandpass Delta Sigma Modulators
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), IEEE, Cancun, Mexico
November 2009
222.
Liu, T.; Huang, Q.
A System Level Modeling Method for a MEMS Variable Cross-Section Beam Driven by Electrostatic Force
IEEE Sensors 2009, Christchurch, New Zealand
Oktober 2009
221.
Zahabi, A.; Anis, M.; Ortmanns, M.
Fully integrated Sigma-Delta Modulators based on Transmission lines
Kleinheubacher Tagung, Miltenberg, Germany
Oktober 2009
220.
Liu, L.; Wünschmann, J.; Pour-Aryan, N.; Zohny, A.; Fischer, M.; Kibbel, S.; Rothermel, A.
An Ambient Light Adaptive Subretinal Stimulator
IEEE European Solid-State Circuits Conference (ESSCIRC), Athen, Greece
September 2009
219.
Buhmann, A.; Keller, M.; Maurer, M.; Ortmanns, M.; Manoli, Y.
DISCO: a graphical methodology for the design of Sigma-Delta modulators
Analog Integrated Circuits and Signal Processing, Springer, Vol. 60, Nr. 1-2, pp. 3-11
August 2009
218.
Liu, T.; Li, W.; Huang, Q.
Modeling and analysis for moving plate with two-dimension effect
International Symposium on Photoelectronic Detection and Imaging 2009(ISPDI), Beijing, China
Juni 2009
217.
Peters, C.; Handwerker, J.; Henrici, F.; Ortmanns, M.; Manoli, Y.
Experimental Results on Power Efficient Single-Poly Floating Gate Rectifiers
IEEE Int. Symposium on Circuits and Systems (ISCAS'09), Taipei, Taiwan
Mai 2009
216.
Kaiser, A.; Ruess, K.; Hoyler, S.; Holl, B.; Feurer, E.; Liu, L.; Rothermel, A.; Harscher, A.
Flexible Thin Film Multi Layer Substrates: Opportunities for Medical Sensors and Actuators.
IMAPS-MicroTec, Edinburgh, UK
März 2009
215.
Gauss, S.; Müller, T.; Rothermel, A.
Objektive Bewertung der Videoqualität von mobilen TV-Empfangsgeräten.
ITG/FKTG-Fachtagung „Elektronische Medien“, 13. Dortmunder Fernsehseminar, pp. 132-137
März 2009
214.
Ortmanns, M.
Safety Issues and Circuit Implementation for Retinal Stimulators
invited to Forum: Integrated Neural Interfaces, IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA
Februar 2009
213.
Witte, P.; Ortmanns, M.
A Background DAC Error Estimation in Sigma-Delta ADCs Using a Pseudo Random Noise Based Correlation Technique
IEEE Int. Symp. on Circuits and Systems (ISCAS), Taipei, Taiwan
2009
212.
Rothermel, A.; Liu, L.; Pour-Aryan, N.; Fischer, M.; Wünschmann, J.; Kibbel, S.; Harscher, A.
A CMOS Chip With Active Pixel Array and Specific Test Features for Subretinal Implantation
IEEE Journal of Solid-State Circuits, Special Issue on ISSCC 2008, Vol. 44, no. 1
2009
211.
Henrici, F.; Becker, J.; Trendelenburg, S.; De Dorigo, D.; Ortmanns, M.; Manoli, Y.
A Field Programmable Analog Array Using Floating Gates for High Resolution Tuning
IEEE Int. Symp. on Circuits and Systems (ISCAS), Taipei, Taiwan
2009
210.
Sooksood, K.; Stieglitz, T.; Ortmanns, M.
An Active Approach for Charge Balancing in Functional Electrical Stimulation
IEEE Int. Symp. on Circuits and Systems (ISCAS), Taipei, Taiwan
2009
209.
Sooksood, K.; Stieglitz, T.; Ortmanns, M.
An Experimental Study on Passive Charge Balancing
Advances in Radio Science, Vol. 7, pp. 197-200
2009
208.
Kibbel, S.; Harscher, A.; Wrobel, W.; Rothermel, A.; Zrenner, E.
Design and Performance of an Improved Active Subretinal Chip.
World Congress Munich
2009
207.
Kaiser, A.; Ruess, K.; Holl, B.; Feurer, E.; Rothermel, A.; Harscher, A.
Dünnschichttechnik für Retinaimplantate.
Munich: Carl Hanser Verlag, Mikroproduktion, no. 1, pp. 10-15
Januar 2009
206.
Roll, T.; Kolb, L.; Sautter, W.; Wendt, D.; Rothermel, A.
FPGA-basierter Multistandard-Audiodecoder
ITG/FKTG-Fachtagung "Elektronische Medien", Tagungsband, S. 226-229, Dortmund
2009
205.
Günter, Ch.; Rothermel, A.
Modeling the Quantizer Behavior of Subbands for Data Rate Limitations in JPEG2000
B. Huet et al. (Hrsg.), MMM 2009, LNCS 5371, p. 140–149. Springer-Verlag Berlin Heidelberg
2009
204.
Günter, C.; Rothermel, A.
Modeling the Quantizer Behavior of Subbands for Data Rate Limitations in JPEG2000.
15th Int. Multimedia Modeling Conference (MMM), Sophia-Antipolis
Januar 2009
203.
Sooksood, K.; Stieglitz, T.; Ortmanns, M.
Recent Advances in Charge Balancing for Functional Electrical Stimulation
Annual Int. Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2009), Minneapolis, Minnesota, USA
2009
202.
Keller, M.; Buhmann, A.; Ortmanns, M.; Manoli, Y.
Systematic approach to the synthesis of continuous-time cascaded sigma–delta modulators
Analog Integrated Circuits and Signal Processing, Springer, pp. 155-164, Vol. 60, Nr. 1-2, Aug.
2009
201.
Becker, J.; Henrici, F.; Trendelenburg, S.; Ortmanns, M.; Manoli, Y.
A Field-Programmable Analog Array of 55 Digitally Tunable OTAs in a Hexagonal Lattice
IEEE Journal of Solid-State Circuits, 43 (12) :2759 - 2768
Dezember 2008
200.
Elkafrawy, A.; Soliman, A.
New CMOS Operational Transresistance Amplifier
ICM 2008, The 20th International Conference on Microelectronics, Sharjah, UAE
Dezember 2008
199.
Elkafrawy, A.; Soliman, A.
Fully Differential CMOS Operational Floating Conveyor
SCS 2008, The 2nd International Conference on Signals, Circuits & Systems, Hammamet, Tunisia
November 2008
198.
Kaiser, A.; Ruess, K.; Holl, B.; Vanselow, J.; Feurer, E.; Liu, L.; Rothermel, A.; Möller, A.; Harscher, A.
Technology for Medical Human Implants: Vision Chip on Thin Film Multilayer.
Int. Symp. on Microelectronics (IMAPS), Rhode Island
Oktober 2008
197.
Harscher, A.; Kibbel, S.; Wrobel, W.; Rothermel, A.; Zrenner, E.
Performance of a Next Generation Active Subretinal Chip.
13th Int. FES Society Conference (IFESS), Freiburg, Germany
September 2008
196.
Maurath, D.; Michel, F.; Ortmanns, M.; Manoli, Y.
A 0.5V Rail-to-Rail 1.5 µW CMOS Amplifier for Micro-Energy Harvesting Applications
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA
2008
195.
Rothermel, A.; Wieczorek, V.; Liu, L.; Stett, A.; Gerhardt, M.; Harscher, A.; Kibbel, S.
A 1600-pixel Subretinal Chip with DC-free Terminals and ±2V Supply Optimized for Long Lifetime and High Stimulation Efficiency
IEEE Int. Solid-State Circuits Conference (ISSCC), pp. 144-145, San Francisco
2008
194.
Hehn, T.; Peters, C.; Hagedorn, F.; Ortmanns, M.; Manoli, Y.
A CMOS Integrated Interface for Piezoelectric Generators
Proc. PowerMEMS 2008+ microEMS2008, November 9-12,457-460, Sendai, Japan
2008
193.
Peters, C.; Spreemann, D.; Ortmanns, M.; Manoli, Y.
A CMOS integrated voltage and power efficient AC/DC converter for energy harvesting applications
Journal of Micromechanics Microengineering, JMM, 18 104005
2008
192.
Keller, M.; Buhmann, A.; Ortmanns, M.; Manoli, Y.
A Comparative Study on Excess Loop Delay Compensation Techniques for Continuous-Time Sigma-Delta Modulators
IEEE Trans. on Circuits and Systems I
2008
191.
Becker, J.; Henrici, F.; Trendelenburg, S.; Ortmanns, M.; Manoli, Y.
A continuous-time hexagonal field programmable analog array in 0.13µm CMOS with 186 MHz GBW
IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA
2008
190.
Becker, J.; Henrici, F.; Trendelenburg, S.; Ortmanns, M.; Manoli, Y.
A Field Programmable Analog Array (FPAA) for reconfigurable instantiation of continuous-time filter
Presentation at CDNlive! EMEA Student Design Contest
2008
189.
Henrici, F.; Becker, J.; Ortmanns, M.; Manoli, Y.
A Floating-Gate Field Programmable Analog Array in 0.13 µm CMOS with 200 MHz GBW
IEEE Int. Conf. on Solid State Circuits (ISSCC), Student Forum, San Francisco, USA
2008
188.
Trendelenburg, S.; Becker, J.; Henrici, F.; Manoli, Y.
A GP Algorithm for Efficient Synthesis of Gm-C Filters on a Hexagonal FPAA Structure
in Proc. Genetic and Evolutionary Computation Conference (GECCO)
2008
187.
Becker, J.; Henrici, F.; Trendelenburg, S.; Ortmanns, M.; Manoli, Y.
A Hexagonal Field Progammable Analog Array Consisting of 55 Tunable OTAs with 186 MHz GBW
IEEE Int. Symp. on Circuits and Systems (ISCAS), Seattle, USA
2008
186.
Schreier, R.; Rothermel, A.
A Latency Analysis on H.264 Video Transmission Systems
IEEE Int. Conf. On Consumer Electronics (ICCE), Invited, Las Vegas, USA
2008
185.
Anders, J.; Mathis, W.; Ortmanns, M.
A new optimization approach for the automatic design of Sigma Delta-modulators
Proceedings of 2008 IEEE International Symposium on Circuits and Systems, Vols 1-10, p. 1432-1435
2008
184.
Anders, J.; Mathis, W.; Ortmanns, M.
A New Optimization Approach for the Automatic Design of Sigma-Delta-Modulators
IEEE Int. Symp. on Circuits and Systems (ISCAS), Seattle, USA
2008
183.
Liu, L.; Fischer, M.; Rothermel, A.
A Novel Static Current Cancellation Circuit for Variable Range Subretinal Stimulator
Austrochip 2008, Linz, Austria, October
2008
182.
Becker, J.; Trendelenburg, S.; Henrici, F.; Manoli, Y.
A Rapid Prototyping Environment for High-speed Reconfigurable Analog Signal Processing
in Proc. Reconfigurable Architectures Workshop (RAW), Miami, USA
2008
181.
Henrici, F.; Becker, J.; Ortmanns, M.; Manoli, Y.
A Switchable Folded-Cascode OTA without Transmission Gates in the Signal Path
Norchip Conference, Tallin
2008
180.
Sooksood, K.; Stieglitz, T.; Ortmanns, M.
An Experimental Study on Passive Charge Balancing
13th Annual International FES Society Conference 2008, Freiburg, Germany
2008
179.
Sooksood, K.; Stieglitz, T.; Ortmanns, M.
An Experimental Study on Passive Charge Balancing
Kleinheubacher Tagung 2008, Miltenberg, Germany
2008
178.
Keller, M.; Buhmann, A.; Ortmanns, M.; Manoli, Y.
Analysis of Digital Gain Error Compensation in Continuous-Time Cascaded Sigma-Delta Modulators
IEEE Int. Symp. on Circuits and Systems (ISCAS), Seattle, USA
2008
177.
Peters, C.; Ortmanns, M.; Manoli, Y.
CMOS Integrated Active Rectifier with Temperature Independent Efficiency
Proc. of IEEE NORChip, Tallinn, Estonia
2008
176.
Afifi, M.; Ortmanns, M.; Manoli, Y.
Design Study of a Tunable Bandpass Continuous Time Sigma Delta Modulator for FM Digital Receiver
IEEE Mixed Design of Integrated Circuits and Systems International Conference 2008 (MIXDES), pp. 219 - 224, Poznan, Poland
2008
175.
Peters, C.; Henrici, F.; Ortmanns, M.; Manoli, Y.
Fully CMOS Integrated Active Rectifier Without Voltage Drop
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA
2008
174.
Maurath, D.; Michel, F.; Ortmanns, M.; Manoli, Y.
High Efficiency, Low-Voltage and Self-Adjusting Charge Pump with Enhanced Impedance Matching
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA
2008
173.
Peters, C.; Henrici, F.; Ortmanns, M.; Manoli, Y.
High-Bandwidth Floating Gate CMOS Rectifiers with Reduced Voltage Drop
IEEE Int. Symp. on Circuits and Systems (ISCAS), Seattle, USA
2008
172.
Trendelenburg, S.; De Dorigo, D.; Becker, J.; Manoli, Y.
Instantiation of Higher Order Continuous-Time Filters on a Field Programmable Analog Array
accepted for presentation at Midwest Symposium on Circuits and Systems (MWCAS)
2008
171.
Shahein, A.; Becker, M.; Lotze, N.; Ortmanns, M.; Manoli, Y.
Optimized Scheme for Power-of-Two Coefficient Approximation for Low Power Decimation Filters in Sigma Delta ADCs
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA
2008
170.
Henrici, F.; Peters, C.; Becker, J.; Ortmanns, M.; Manoli, Y.
Reliability Study of Single-Poly Floating Gates in 0.13 µm CMOS for use in Field Programmable Analog Arrays
IEEE Midwest Symposium on Circuits and Systems (MWSCAS), Knoxville, USA
2008
169.
Henrici, F.; Manoli, Y.
Talk at the ISSCC Student Forum
International Solid State Circuits Conference (ISSCC) Student-Forum, San Francisco, USA
2008
168.
Lotze, N.; Ortmanns, M.; Manoli, Y.
Variability of flip-flop timing at sub-threshold voltages
Proc. IEEE International Symposium on Low-Power Electronic Devices 2008 (ISLPED), Bangalore, India
2008
167.
Nouraldin, M.; Mahmoud, S.; Elkafrawy, A.
New Switched Capacitor Biquad Filter Using Current Feedback Operational Amplifier
ICM 2007, The 19th International Conference on Microelectronics, Cairo, Egypt
Dezember 2007
166.
Ortmanns, M.; Rocke, A.; Gehrke, M.; Tiedtke, H.-J.
A 232 Channel Epiretinal Stimulator ASIC for a Vision Prosthesis
IEEE Journal of Solid State Circuits, Vol.42, No.12, pp. 2946-2959
2007
165.
Ortmanns, M.; Unger, N.; Rocke, A.; Rackow, S.; Gehrke, M.; Tiedtke, H.-J.
A 232 channel visual prosthesis ASIC with production compliant safety and testability
IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA
2007
164.
Ortmanns, M.; Gehrke, M.; Tiedtke, H.-J.
A Stimulator ASIC for a 232 Channel Retinal Implant
41. Jahrestagung der Deutschen Gesellschaft für Biomedizinische Technik, Aachen
2007
163.
Ortmanns, M.
Charge Balancing in Functional Electrical Stimulators: a Comparative Study
IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA
2007
162.
Saleh, S.; Ortmanns, M.; Manoli, Y.
A Comparative Study of CMOS LNAs in proc
IEEE European Conference on Circuits Theory and Design, ECCTD, pp.76-79
2007
161.
Henrici, F.; Becker, J.; Buhmann, A.; Ortmanns, M.; Manoli, Y.
A Continuous-Time Field Programmable Analog Array Using Parasitic Capacitance Gm-C Filters
IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA
2007
160.
Becker, J.; Trendelenburg, S.; Henrici, F.; Manoli, Y.
A field programmable Gm-C filter array for online adaptation to environmental changes
in Proc. NASA/ESA Conference on Adaptive Hardware and Systems (AHS), Edinburgh, UK
2007
159.
Keller, M.; Buhmann, A.; Ortmanns, M.; Manoli, Y.
A Method for the Discrete-Time Simulation of Continuous-Time Sigma-Delta Modulators
IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA
2007
158.
Lotze, N.; Ortmanns, M.; Manoli, Y.
A Study on Self-Timed Asynchronous Subthreshold Logic
IEEE International Conf. on Computer Design (ICCD), Washington, DC, USA
2007
157.
Becker, J.; Trendelenburg, S.; Manoli, Y.
A unified environment for design entry and 3D animation of analog circuits schematics
in Proc. IEEE International Conference on Microelectronic Systems Education (MSE), San Diego, USA
2007
156.
Maurath, D.; Peters, C.; Ortmanns, M.; Manoli, Y.
Adaptive Power Extraction from Micro Generators with Implicit Voltage Up-Conversion
PowerMEMS, pp. 281-284, Freiburg, Germany
2007
155.
Peters, C.; Kessling, O.; Henrici, F.; Ortmanns, M.; Manoli, Y.
CMOS Integrated Highly Efficient Full Wave Rectifier
IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA
2007
154.
Becker, J.; Manoli, Y.
Design Challenges of Large Mixed-Signal ASICs with Hierarchical Segmentation
Technical talk at CDNLive! EMEA, München
2007
153.
Roll, T.; Schreier, R.; Rothermel, A.
DSP-optimierte Bewegungsschätzung für MPEG Videocodierung mittels integraler Projektionen
ITG/FKTG-Fachtagung "Elektronische Medien", erschienen im VDE-Verlag, ITG-Fachbericht 199, S. 209-212, Dortmund
2007
152.
Günter, Ch.; Rothermel, A.
Entropieverhalten von Subbändern bei der zweidimensionalen Wavelet-Transformation
ITG/FKTG-Fachtagung "Elektronische Medien", erschienen im VDE-Verlag, ITG-Fachbericht 199, S. 181-184, Dortmund
2007
151.
Anders, J.; Mathis, W.; Ortmanns, M.
Entwurf von zeitkontinuierlichen Sigma-Delta Modulatoren - Äquivalenz zwischen zeitkontinuierlichen und zeitdiskreten Systemen
Advances in Radio Science 5, pp. 221-224
2007
150.
Buhmann, A.; Keller, M.; Ortmanns, M.; Manoli, Y.
Estimating Circuit Nonidealities of Continuous-Time Multibit Delta-Sigma Modulators
IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA
2007
149.
Maurath, D.; Peters, C.; Ortmanns, M.; Manoli, Y.
Hocheffiziente integrierte Gleichrichterschaltungen und Spannungsverstärker für Energy Harvesting Anwendungen
Advances in Radio Science Vol. 6 (Kleinheubacher Berichte), Miltenberg, Germany
2007
148.
Peters, C.; Ortmanns, M.; Manoli, Y.
Low Power High Performance Voltage Rectifier for Autonomous Microsystems
PowerMEMS, Freiburg, Germany
2007
147.
Keller, M.; Buhmann, A.; Ortmanns, M.; Manoli, Y.
On the implicit anti-aliasing feature in continuous-time sigma-delta Modulators
IEEE Trans. on Circuits and Systems I, Vol.54, No.12, pp. 2639-2645
2007
146.
Keller, M.; Buhmann, A.; Ortmanns, M.; Manoli, Y.
On the Implicit Anti-Aliasing Feature of Continuous-Time Multistage Noise-Shaping Sigma-Delta Modulators
IEEE Int. Symp. on Circuits and Systems (ISCAS), New Orleans, USA
2007
145.
Günter, Ch.; Rothermel, A.
Quantizer and Entropy Effects on EBCOT Based Compression
IEEE Transaction on Consumer Electronics, Vol. 53, No. 2
2007
144.
Günter, Ch.; Rothermel, A.
Quantizer Effects on EBCOT Based Compression
25th International Conference on Consumer Electronics 2007 (ICCE), Las Vegas, USA
2007
143.
Chartier, S.; Liu, L.; Fischer, G.; Glisic, S.; Hoehnemann, H.; Trasser, A.; Schumacher, H.
SiGe Millimetrewave Dynamic Frequency Divider with Enhanced Sensitivity Incorporatinga Transimpedance Stage
IEEE European Microwave Integrated Circuits Conference, Munich, Germany, October
2007
142.
Liu, L.; Chartier, S.; Trasser, A.; Schumacher, H.
SiGe V-Band 1:32 Frequency Divider Using Dynamic and Static Division Stages
IEEE European Microwave Integrated Circuits Conference, Munich, Germany, October
2007
141.
Becker, J.; Trendelenburg, S.; Henrici, F.; Manoli, Y.
Synthesis of analog filters on an evolvable hardware platform using a genetic algorithm
in Proc. Genetic and Evolutionary Computation Conference (GECCO), London, UK
2007
140.
Lotze, N.; Ortmanns, M.; Manoli, Y.
Untersuchung von asynchronen Timing-Strategien für digitale Subthreshold-Schaltungen
Advances in Radio Science Vol. 6 (Kleinheubacher Berichte), Miltenberg, Germany
2007
139.
Koolivand, Y.; Shoaei, O.; Fotowat-Ahmadi, A.; Zahabi, A.; Jabehdar-maralani, P.
Nonlinearity Analysis in ISD CMOS LNA's Using Volterra Series
In Proc. of Great Lakes Symposium on VLSI (GLSVLSI), pp. 135–139, Philadelphia (USA)
April 2006
138.
Ortmanns, M.; Unger, N.; Rocke, A.; Gehrke, M.; Tiedtke, H.-J.
A 0.1mm², digitally programmable stimulation pad cell for a retinal implant with high-voltage capability
IEEE Int. Conf. on Solid State Circuits (ISSCC), San Francisco, USA
2006
137.
Ortmanns, M.; Unger, N.; Rocke, A.; Gehrke, M.; Tiedtke, H.-J.
A Retina Stimulator ASIC with 232 Electrodes, Custom ESD Protection and Active Charge Balancing
IEEE Int. Symp. on Circuits and Systems (ISCAS), Kos Island, Greece
2006
136.
Ortmanns, M.
Modellierung und Simulation zeitkontinuierlicher Sigma-Delta A/D Umsetzer
Advances in Radio Science Vol. 5 (Kleinheubacher Berichte), Miltenberg, Germany
2006
135.
Henrici, F.; Becker, J.; Manoli, Y.
A Field Programmable Analog Array for Embedded Systems
Technical talk at Freiburg Embedded Systems Talks - Academia meets Industry, Freiburg, Germany
2006
134.
Mou, D.; Schweer, R.; Rothermel, A.
A Self-Learning Video-Based Face Recognition System.
IEEE Int. Conf. On Consumer Electronics (ICCE), Las Vegas, pp. 97-98
Januar 2006
133.
Gerfers, F.; Ortmanns, M.; Schmitz, P.
A Transistor-based Clock Jitter Insensitive DAC Architecture
IEEE Int. Symp. on Circuits and Systems (ISCAS), Kos Island, Greece
2006
132.
Becker, J.; Manoli, Y.
An interactively guided tutorial for a collaborative online learning-environment with 3D animation of electronic circuits
in Proc. International Conference on Interactice Computer Aided Learning (ICL), Villach, Austria
2006
131.
Becker, J.; Manoli, Y.
An Online Learning-Environment with Embedded 3D Visualization and Animation of Electronic Circuits
in Proc. World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (eLearn), Honolulu, USA
2006
130.
Schreier, R.; Tushar Iqbal Rahman, A. M.; Krishnamurthy, G.; Rothermel, A.
Architecture analysis for low-delay video coding
IEEE International Conference on Multimedia and Expo (ICME), Toronto, Canada
2006
129.
Becker, J.; Manoli, Y.
Computer-aided 3D animation of analog circuits
in Proc. 6th European Workshop on Microelectronics Education (EWME), Stockholm
2006
128.
Anders, J.; Mathis, W.; Ortmanns, M.
Direkter Entwurf von zeitkontinuierlichen Sigma-Delta-Modulatoren - Optimale Rauschformung und erweiterte Stabilitätsbetrachtungen
Kleinheubacher Tagung
2006
127.
Becker, J.; Manoli, Y.
Eine webbasierte Lernplattform mit interaktiver Simulation und 3D-Animation analoger Schaltungen
in Proc. 9. ITG/GMM-Fachtagung, pp. 261-264, Dresden, Germany
2006
126.
Liu, L.; Chartier, S.; Trasser, A.; Schumacher, H.
Frequency Divider Using a Si/SiGe HBT Technology for 79 GHz Automotive Radar Applications
4th Joint Symp on Opto- and Microelectronic Devices and Circuits, Duisburg, Germany, September
2006
125.
Becker, M.; Lotze, N.; Ortmanns, M.; Manoli, Y.
Implementation and Analysis of Power Consumption for a Power Optimized Decimator Designed for Cascaded Sigma-Delta A/D Converters
IEEE International Midwest Symposium on Circuits and Systems, 2006. MWSCAS 2006, San Juan, Puerto Rico
2006
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