Publikationen - Prof. Dr.-Ing. M. Ortmanns

Artikel

2014

209.
Lorenz, M.; Ritter, R.; Becker, J.; Ortmanns, M.
A Genetic Algorithm for the Estimation of Nonidealities in Continuous-Time Sigma-Delta Modulators
Transactions on Circuits and Systems II, Vol. 61, no.6, pp. 388-392
Juni 2014
208.
Chu, C.; Kauffman, J. G.; Anders, J.; Becker, J.; Ortmanns, M.; Epp, M.; Chartier, S.
A 1.92-GS/s CT ΔΣ modulator with 70-db DR and 78-db SFDR in 15-MHz bandwidth
IEEE NEWCAS 2014, Trois-Rivières, Kanada
Juni 2014
207.
Lorenz, M.; Brückner, T.; Ritter, R.; Anders, J.; Ortmanns, M.
A Square Root Unscented Kalman Filter for Estimating DAC and Loopfilter Nonidealities in Continuous-Time Sigma-Delta Modulators
IEEE International Symposium on Circuits and Systems (ISCAS), Melbourne, Australia
Juni 2014
206.
Xu, H.; Lorenz, M.; Bihr, U.; Anders, J.; Ortmanns, M.
Wide-Band Efficiency-Enhanced CMOS Rectifier
IEEE International Symposium on Circuits and Systems (ISCAS), Melbourne, Australia
Juni 2014
205.
Liu, T.; Bihr, U.; Anders, J.; Ortmanns, M.
Performance Evaluation of a Low Power Optical Wireless Link for Biomedical Data Transfer
IEEE International Symposium on Circuits and Systems (ISCAS), Melbourne, Australia
Juni 2014
204.
Ritter, R.; Handwerker, J.; Ortmanns, M.
Telemetry for Implantable Medical Devices: Part 1 - Media Properties and Standards
IEEE Solid State Circuits Society Magazine, Vol. 6, No. 2, pp. 47 – 51
Juni 2014
203.
Brückner, T.; Zorn, C.; Anders, J.; Becker, J.; Mathis, W.; Ortmanns, M.
A GPU-Accelerated Web-Based Synthesis Tool for CT Sigma-Delta Modulators
Circuits and Systems I: Regular Papers, IEEE Transactions on, vol.61, no.5, pp.1429,1441
Mai 2014
202.
Schlecker, B.; Dukic, M.; Erickson, B.; Ortmanns, M.; Fantner, G.; Anders, J.
Single-Cycle-PLL Detection for Real-Time FM-AFM Applications
Biomedical Circuits and Systems, IEEE Transactions on, Vol. PP, no. 99
April 2014
201.
Kauffman, J. G.; Witte, P.; Lehmann, M.; Becker, J.; Manoli, Y.; Ortmanns, M.
A 72 dB DR, CT ΔΣ Modulator Using Digitally Estimated, Auxiliary DAC Linearization Achieving 88 fJ/conv-step in a 25 MHz BW
IEEE Journal of Solid-State Circuits, Vol. 49, No. 2
Februar 2014
200.
Elkafrawy, A.; Anders, J.; Ortmanns, M.
A High Speed Current Steering DAC Based Current Mode SAR ADC
Analog Circuits Workshop, Vienna, Austria
Februar 2014

2013

199.
Brückner, T.; Kiebler, M.; Lorenz, M.; Zorn, C.; Anders, J.; Mathis, W.; Ortmanns, M.
Discrete-Time Simulation of Continuous-Time ΣΔ Modulators With Arbitrary Input Signals
20th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Abu Dhabi, UAE
Dezember 2013
198.
Elkafrawy, A.; Anders, J.; Brückner, T.; Ortmanns, M.
Design of a Current Steering DAC for a High Speed Current Mode SAR ADC
20th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Abu Dhabi, UAE
Dezember 2013
197.
Lorenz, M.; Brückner, T.; Anders, J.; Ortmanns, M.
An Advanced Unscented Kalman Filter Algorithm for Parameter Estimation in Continuous-Time Sigma-Delta Modulators
20th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Abu Dhabi, UAE
Dezember 2013
196.
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
195.
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
194.
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
193.
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
192.
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
191.
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
190.
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
189.
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
188.
Elkafrawy, A.; Anders, J.; Ortmanns, M.
An Approach to High Speed SAR ADCs
Kleinheubacher Tagung, Miltenberg, Germany
September 2013
187.
Schlecker, B.; Ortmanns, M.; Anders, J.
Treiberelektronik zur Anwendung in frequenzmodulierter Rasterkaftmikroskopie
Kleinheubacher Tagung, Miltenberg, Germany
September 2013
186.
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
185.
Lorenz, M.; Brückner, T.; Ritter, R.; Ortmanns, M.
Gemeinsame Schätzung von Nichtidealitäten in zeitkontinuierlichen Sigma-Delta Modulatoren
Kleinheubacher Tagung, Miltenberg, Germany
September 2013

Bücher

Patente

  1. A. Herkle, J. Becker, M. Ortmanns
    [DE] Verfahren und Vorrichtung zur Erzeugung einer digitalen Signatur
    DE102016204055A1, Patent record available from the German Patent
    2016

  2. R. Ritter, M. Schimper, W. Schelmbauer, M. Ortmanns
    Analog-to-digital converter, signal processor, and method for analog-to-digital conversion.
    US8760330, Patent record available from the US Patent Office
    2014

  3. A. Rocke, M. Ortmanns und N. Unger
    Device for controlling the electric charge on stimulation electrodes.
    EP1827591, Patent record available from the European Patent
    2007

  4. M. Ortmanns, Y. Manoli und F. Gerfers
    Controlled power source, in particular for a digital/analogue converter in continuous time sigma/delta modulators.

    EP1550222, Patent record available from the European Patent
    2005

  5. A. Rocke, M. Ortmanns und N. Unger
    Device for controlling the electric charge on stimulation electrodes.
    WO06063743, Patent record available from the World Intellectual Property Organization (WIPO)
    2006

  6. M. Ortmanns und Y. Manoli
    Method for the characterisation of and for the automatic correction of linear errors in analog/digital converters.

    WO05078936, Patent record available from the World Intellectual Property Organization (WIPO)
    2005

  7. M. Ortmanns, Y. Manoli und F. Gerfers
    Controlled power source, in particular for a digital/analogue converter in continuous time sigma/delta modulators.
    WO04034588, Patent record available from the World Intellectual Property Organization (WIPO)
    2004

  8. M. Ortmanns, Y. Manoli und F. Gerfers
    Controlled current source, in particular for digital/analogue converters in continuous-time sigma/delta modulators.

    US7151474, Patent record available from the US Patent Office
    2006

  9. M. Ortmanns, Y. Manoli und F. Gerfers
    Controlled power source, in particular for a digital/analogue converter in continuous time sigma delta modulators.
    US20060055580, Patent record available from the US Patent Office
    2006