Publikationen (Gesamt)

2012

300.
Sooksood, K.; Ortmanns, M.
Power Efficient Output Stage for High Density Implantable Stimulators
Electronics Letters, Vol. 48 (10)
Mai 2012
299.
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
298.
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
297.
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
296.
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
295.
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
294.
Anders, J.; Ortmanns, M.; Scheffler, K.; Beoro, G.
Active Integrated Tracking Detectors for MRI-Guided
Interventions, BMT 2012, Jena, Germany
2012
293.
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
292.
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
291.
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
290.
Anders, J.; Ortmanns, M.; Boero, G.
Noise in Frequency-Sensitive ESR Detectors
MATHMOD, Vienna, Austria
2012
289.
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

2011

288.
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
287.
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
286.
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
285.
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
284.
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
283.
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
282.
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
281.
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
280.
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
279.
Ritter, R.; Ortmanns, M.
Aktuelle Entwicklung zu frequenzumsetzenden Delta-Sigma ADCs für mobile Empfänger
Kleinheubacher Tagung, Miltenberg, Germany
September 2011
278.
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
277.
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
276.
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