Publications - Prof. Dr.-Ing. M. Ortmanns

Papers

2017

279.
Djekic , D. ; Lips , K. ; Behrends , J. ; Fantner , G. ; Ortmanns , M. ; Anders , J.
Linearisierter, Temperatur- und Prozess-unabhängiger Transimpedanzverstärker für hochsensitive Stromausleseschaltungen
Kleinheubacher Tagung, Miltenberg, Germany
September 2017
278.
Haas , M. ; Rajabzadeh , M. ; Ortmanns , M.
Performance evaluation of state-of-the-art neural recorder SoCs
BMT 2017, Dresden, Germany
September 2017
277.
Pagin , M. ; Ortmanns , M.
Evaluation of Logarithmic vs. Linear ADCs for Neural Signal Acquisition and Reconstruction
39th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC'17), Jeju Island, South Korea
July 2017
276.
Anders , J. ; Chu , A. ; Handwerker , J. ; Schlecker , B. ; Ortmanns , M. ; Künstner , S. ; Möser , J. ; Lips , K.
Energy-based modeling of CMOS voltage-controlled oscillators for continuous-wave- and rapid scan ESR experiments
59th Rocky Mountain Conference on Magnetic Resonance, Quebec, Canada
July 2017
275.
Haas , M. ; Schweizer , B. ; Anders , J. ; Ortmanns , M.
A miniaturized UWB antenna for implantable data telemetry
International Conference of the IEEE Engineering in Medicine an Biology Society (EMBC) 2017, JeJu, Korea
July 2017
274.
Schlecker , B. ; Handwerker , J. ; Ullrich , H. ; Ortmanns , M. ; Luy , B. ; Lips , K. ; Anders , J.
Zero dead time inductive spin detection using LC-tank VCOs
Euromar 2017, Warschau, Polen
July 2017
273.
Pagin , M. ; Becker , J. ; Ortmanns , M.
Evaluation of Spike Sorting and Compression for Digitally Reconfigurable Non-Uniform Quantization
IEEE 15th International NEWCAS Conference, Strasbourg, France
June 2017
272.
Al Marashli , A. ; Anders , J. ; Becker , J. ; Ortmanns , M.
A 107 dB SFDR, 80 kS/s Nyquist-rate SAR ADC using a hybrid capacitive and incremental Σ∆ DAC
2017 Symposium on VLSI Circuits (VLSI Circuits), Kyoto, Japan
June 2017
271.
Wagner , J. ; Chi , J. ; Ortmanns , M.
Designing CT Bandpass Sigma-Delta Modulators with Arbitrary STF Shapes
IEEE International Symposium on Circuits and Systems (ISCAS 2017), Baltimore, USA
May 2017
270.
Chi , J. ; Wagner , J. ; Anders , J. ; Ortmanns , M.
Digital Interferer Suppression and Jitter Reduction in Continuous-Time Bandpass Sigma Delta Modulators
IEEE International Symposium on Circuits and Systems (ISCAS 2017), Baltimore, USA
May 2017
269.
Handwerker , J. ; Perez-Rodas , M. ; Ortmanns , M. ; Scheffler , K. ; Anders , J.
Towards CMOS-based In-vivo NMR Spectroscopy and Microscopy
IEEE International Symposium on Circuits and Systems (ISCAS 2017), Baltimore, USA
May 2017
268.
Schlecker , B. ; Ortmanns , M. ; Fantner , G. ; Anders , J.
Single-cycle AM-Demodulation für Echtzeit-AFM-Anwendungen der nächsten Generation
19. Analog Workshop 2017, Berlin, Germany
March 2017

2016

267.
Chi , J. ; Ritter , R. ; Wagner , J. ; Ortmanns , M.
Phase Noise vs. Jitter Analysis in Continuous-Time LP and BP Sigma Delta Modulators with Interferers
23rd IEEE International Conference on Electronics, Circuits and Systems (ICECS), Monaco
December 2016
266.
Becker , J. ; Anders , J. ; Ortmanns , M.
A Continuous-Time Field Programmable Analog Array with 1 GHz GBW
23rd IEEE International Conference on Electronics, Circuits and Systems (ICECS), Monaco
December 2016
265.
Wagner , J. ; Reich , S. ; Ritter , R. ; Anders , J. ; Ortmanns , M.
Finite GBW in Single OpAmp CT ΣΔ Modulators
23rd IEEE International Conference on Electronics, Circuits and Systems (ICECS), Monaco
December 2016
264.
Herkle , A. ; Schuster , M. ; Becker , J. ; Ortmanns , M.
Enhanced Arbiter PUFs using custom sized structures for reduced noise sensitivity
23rd IEEE International Conference on Electronics, Circuits and Systems (ICECS), Monaco
December 2016
DOI:10.18725/OPARU-17953
263.
Wagner , J. ; Chi , J. ; Ortmanns , M.
Designing CT ΣΔ Modulators with Shaped Feedback Waveforms using www.sigma-delta.de
23rd IEEE International Conference on Electronics, Circuits and Systems (ICECS), Monaco
December 2016
262.
Haas , M. ; Anders , J. ; Ortmanns , M.
A bidirectional neural interface featuring a tunable recorder and electrode impedance estimation
IEEE/CAS-EMB Biomedical Circuits and Systems Conference (BioCAS) 2016, Shanghai, China
October 2016
261.
Handwerker , J. ; Eder , M. ; Tibiletti , M. ; Rasche , V. ; Scheffler , K. ; Becker , J. ; Ortmanns , M. ; Anders , J.
An array of fully-integrated quadrature TX/RX NMR field probes for MRI trajectory mapping
42nd European Solid-State Circuits Conference (ESSCIRC 2016), Lausanne, Switzerland
September 2016
260.
Häberle , M. ; Djekic , D. ; Ortmanns , M. ; Lips , K. ; Behrends , J. ; Anders , J.
Rauscharmer, breitbandiger Transimpedanzverstärker mit hohem Dynamikbereich für gepulste EDMR-Anwendungen
Kleinheubacher Tagung, Miltenberg, Germany
September 2016
259.
Herkle , A. ; Becker , J. ; Ortmanns , M.
Physical Unclonable Functions based on A/D-converter's differential non-linearities
Kleinheubacher Tagung, Miltenberg, Germany
September 2016
258.
Djekic , D. ; Häberle , M. ; Ortmanns , M. ; Lips , K. ; Behrends , J. ; Anders , J.
Hochohmige, robuste Pseudo-Widerstände mit verbesserter Linearität für die elektrisch detektierte Magnetresonanz
Kleinheubacher Tagung, Miltenberg, Germany
September 2016
257.
Elkafrawy , A. ; Anders , J. ; Ortmanns , M.
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
Analog Integr Circ Sig Process (2016)
July 2016
256.
Anders , J. ; Handwerker , J. ; Ortmanns , M. ; Kamberger , R. ; Korvink , J. ; Gruschke , O.
Arrays of IC-Assisted 3D-Microcoils for Wideband NMR Spectroscopy
Euromar 2016, Aarhus, Denmark
July 2016
255.
Herkle , A. ; Becker , J. ; Ortmanns , M.
Exploiting Weak PUFs from Data Converter Non-Linearity - E.g. A multibit CT ∆Σ Modulator
IEEE Transactions on Circuits and Systems I: Regular Papers, Vol. 63, No. 7
July 2016
DOI:10.18725/OPARU-17955

Books

Patents

  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