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Publications

 

 

[25] Wireless Power Transfer for Smartcards and NFC

        Michael Gebhart

           IEEE Radio Frequency Integrated Circuits Symposium, Workshop on   Wireless Power Transfer and Wireless Charging, June 2014,   Tampa,  Florida

 

[24] Introduction of very high bit rates for NFC and RFID

        C. Saminger, M. Stark, M. Gebhart, S. Grünberger, J. Langer

          Elektrotechnik und Informationstechnik, Journal of the OVE,  Heft 7,  pp.  218 - 223, Sept. 2013

 

[23] Design Techniques for Low Power, Multi-Standard NFC Solutions

       Michael Gebhart, Gernot Hueber

       IEEE Radio Frequency Integrated Circuits Symposium, Workshop on Near-Field Communication, June 2013, Seatlle, WA

 

[22] Equivalent Circuit Parameter Extraction for Controlled Detuned NFC Antenna Systems Utilizing Thin Ferrite Foils

Thomas Bauernfeind, Werner Renhart, Simon Schernthanner,

Michael Gebhart, Kurt Preis

12th Int. Conference on Telecommunications ConTEL (IEEE),

pp. 251 – 256, ISBN 978-1-4673-5984-9,   

June 2013, Zagreb, Croatia

 

[21] An NFC Air Interface Coupling Model for Contactless System Performance estimation

Andreas Schober, Massimo Ciacci, Michael Gebhart

12th Int. Conference on Telecommunications ConTEL (IEEE),

pp. 243 – 250, ISBN tbd.,  June 2013, Zagreb, Croatia

 

[20] Automated Antenna Impedance Adjustment for Near Field Communication (NFC)

Michael Gebhart, Thomas Baier, Marc Faccini

12th Int. Conference on Telecommunications ConTEL (IEEE),

pp. 235 – 242, ISBN tbd.,  June 2013, Zagreb, Croatia

 

[19] How to guarantee Phase-Synchronicity in Active Load Modulation for NFC and Proximity

M. Stark and M. Gebhart

4th International Workshop on Near Field Communication (IEEE), Jan. 2013, Zurich, Swiss

 

[18] Active load modulation for contactless near-field communication

M. Gebhart, M. Wobak, E. Merlin, C. Chlestil

3rd Conference on RFID Technologies & Applications (IEEE), Nov. 2012, Nice, France

 

[17] Physical limits of battery-less HF RFID transponders defined by system properties

M. Wobak, M. Gebhart, U. Muehlmann

3rd Conference on RFID Technologies & Applications (IEEE), Nov. 2012, Nice, France

 

[16] Mutual Coupling Modeling of NFC Antennas by Using Open-Source CAD/FEM Tools

U. Muehlmann, M. Gebhart, M. Wobak

3rd Conference on RFID Technologies & Applications (IEEE), Nov. 2012, Nice, France

 

[15] RFID Handbook (Guest Author for chapter 12.1, HF Measurement techniques for Proximity Systems

Klaus Finkenzeller (main author), Michael Gebhart, Josef Preishuber-Pflügl, Peter Raggam, Michael Wernle (co-authors for special topics)

6th edition of the german version, ISBN 978-3-446-42992-5, Carl Hanser Verlag München

 

[14] Analytical considerations for an ISO/IEC14443 compliant Smartcard transponder

M. Gebhart

11th Int. Conference on Telecommunications ConTEL (IEEE), pp. 9 – 16, ISBN 978-1-61284-169-4,  June 2011, Graz, Austria

 

[13] Implementation of an evaluation reader for 13,56 MHz RFID Systems providing very high data rates up to 6,78 Mbit/s

M. Gossar, M. Gebhart, P. Söser, H. Witschnig

11th Int. Conference on Telecommunications ConTEL (IEEE), pp. 31 – 38, ISBN 978-1-61284-169-4,  June 2011, Graz, Austria

 

[12] Cadence Simulation Environment for contactless near-field communication tags

R. Stadlmair, M. Gebhart

11th Int. Conference on Telecommunications ConTEL (IEEE), pp. 39 – 46, ISBN 978-1-61284-169-4, June 2011, Graz, Austria

 

[11] Measurement Instrument Selection for Very High Bit Rate Contactless Transponder evaluation

D. Seebacher, M. Gebhart, M. Stark

2nd Conference on RFID Technologies & Applications (IEEE), pp. 140 – 147, ISBN 978-1-4577-0028-6, Sept. 2011, Sitges, Spain

 

[10] Design of 13,56 MHz Smartcard stickers with ferrite for payment and authentication

M. Gebhart, R. Neubauer, M. Stark, D. Warnez

3rd International Workshop on Near Field Communication (IEEE), pp. 59 – 64, ISBN 978-0-7695-4327-7, Feb. 2011, Hagenberg, Austria

 

[09] Investigations to achieve very high data rates for proximity coupling devices at 13,56 MHz and NFC applications

M. Gossar, M. Stark, M. Gebhart, W. Pribyl, P. Söser

3rd International Workshop on Near Field Communication (IEEE), pp. 71 – 76, ISBN 978-0-7695-4327-7, Feb. 2011, Hagenberg, Austria

 

[08] Chip Impedance Characterization for Contactless Proximity Personal Cards

M. Gebhart, J. Bruckbauer, M. Gossar

7th IEEE, IET Symposium on Communication Systems, Networks and Digital Signal Processing CSNDSP, pp. 826 – 830, ISBN 978-1-4244-8858-2, July 2010, Newcastle, UK

 

[07] Improving contactless technology by increase of transponder load modulation with serial capacitor

M. Gebhart, R. Szoncso, M. Münzer

15th IEEE Mediterranean Electrotechnical Conference (MELECON), pp. 1253 – 1258, ISBN 978-1-4244-5793-9, April 2010, La Valetta, Malta

 

[06] Optimizing Design of Smaller Antennas for Proximity Transponders

M. Gebhart, R. Szoncso

2nd International Workshop on Near Field Communication (IEEE), pp. 77 – 82, ISBN 978-0-7695-3998-0, April 2010, Monaco

 

[05] Automated Analysis of ISO/IEC14443A Interrogator Command Pulse Shapes

U. Muehlmann, M. Gebhart

17th Int. Conference on Software, Telecommunications and Computer Networks (IEEE), pp. 75 – 79, ISBN 978-1-4244-4973-6, Sept. 2009, Dubrovnik, Croatia

 

[04] Automatic Analysis of 13.56 MHz Reader Command Modulation Pulses

M. Gebhart, M. Wienand, J. Bruckbauer, S. Birnstingl

2nd EURASIP Workshop on RFID Technology, July 2008, Budapest, Hungary

 

[03] Properties of a Test Bench to Verify Standard Compliance of Proximity Transponders

M. Gebhart, S. Birnstingl, J. Bruckbauer, E. Merlin

6th Int. Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), ISBN 978-1-4244-1875-6, pp. 306-310, July 2008, Graz, Austria

 

[02] From Power to Performance in 13.56 MHz Contactless Credit Card Technology

M. Gebhart, W. Eber, W. Winkler, D. Kovac, H. Krepelka

6th Int. Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), ISBN 978-1-4244-1875-6, pp. 306-310,  July 2008, Graz, Austria

 

[01] Extending the analogue performance of integrated 13.56 MHz proximity reader chips

J. Zirbesegger, M. Gebhart, E. Merlin, E. Leitgeb

e&i Journal of the OVE, Heft 11, pp. 369 – 375, Nov. 2007