Publications (Total)

2011

269.
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
268.
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
July 2011
267.
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
June 2011
266.
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
May 2011
265.
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
May 2011
264.
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
March 2011
263.
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
February 2011
262.
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
February 2011
261.
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
February 2011
260.
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

2010

259.
Xu, H.; Ortmanns, M.
Highly Efficient Fully Integrated CMOS Rectifiers
Kleinheubacher Tagung 2010 (KHT 2010), Miltenberg, Germany
October 2010
258.
Noorsal, E.; Sooksood, K.; Xu, H.; Ortmanns, M.
A Universal Functional Electrical Stimulation Platform for Rapid Prototyping
DGBMT Jahrestagung (BMT 2010), Rostock-Warnemünde, Germany
October 2010
257.
Bihr, U.; Ortmanns, M.
Entwurf eines frequenz-separierten Aufnahmekanals für neuronale Signale in 0.35µm CMOS
Kleinheubacher Tagung 2010 (KHT 2010), Miltenberg, Germany
October 2010
256.
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
255.
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
254.
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
July 2010
253.
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
July 2010
252.
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
June 2010
251.
Wünschmann, J.; Schleicher, P.; Rothermel, A.
Analysis of Object Based and Pixel Based Video Representation.
IEEE International Symposium on Consumer Electronics (ISCE), Braunschweig, Germany
June 2010
250.
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
June 2010
249.
Zahabi, A.; Ortmanns, M.
Study on Integrated Transmission Line ΣΔ Modulators
IEEE International Symposium on Circuits and Systems (ISCAS), pp. 2151-2154, Paris, France
May 2010
248.
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
May 2010
247.
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
May 2010
246.
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
245.
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