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Institute of Microwave and Wireless Systems

Organisational unit: Institute

Type of address: Visitor address.
Appelstr. 9A
30167
Hannover
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Publications

  1. 2012
  2. Published

    The application of multiport theory for MIMO RFID backscatter channel measurements

    Denicke, E., Henning, M., Rabe, H. & Geck, B., 2012, European Microwave Week 2012: "Space for Microwaves", EuMW 2012, Conference Proceedings - 42nd European Microwave Conference, EuMC 2012. IEEE Computer Society, p. 522-525 4 p. 6459123. (European Microwave Week 2012: "Space for Microwaves", EuMW 2012, Conference Proceedings - 42nd European Microwave Conference, EuMC 2012).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  3. 2011
  4. Published

    Contactless scattering parameter measurements

    Zelder, T. & Geck, B., Sept 2011, In: IEEE Microwave and Wireless Components Letters. 21, 9, p. 504-506 3 p., 5982104.

    Research output: Contribution to journalArticleResearchpeer review

  5. Published

    Multifunctional reference cells for multistandard RFID transponders

    Heidrich, J., Brenk, D., Essel, J., Heinrich, M., Hofer, G., Holweg, G., Schwarzer, S., Meyer, J., Herschmann, R., Geck, B., Weigel, R. & Fischer, G., Mar 2011, In: IEEE Transactions on Microwave Theory and Techniques. 59, 3, p. 772-790 19 p., 5688469.

    Research output: Contribution to journalArticleResearchpeer review

  6. Published

    A modulator design for a 24 GHz semipassive RFID transponder for the integration into metal components

    Meyer, J., Menssen, B. & Geck, B., 2011, 2011 IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems, COMCAS 2011. 6105916. (2011 IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems, COMCAS 2011).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  7. 2010
  8. Published

    Local positioning with sensor-enabled passive multistandard RFID transponders

    Heidrich, J., Brenk, D., Essel, J., Schwarzer, S., Herschmann, R., Geck, B., Fischer, G. & Weigel, R., 17 Nov 2010, In: Advances in Radio Science. 8, p. 263-273 11 p.

    Research output: Contribution to journalArticleResearchpeer review

  9. Published

    Adaptive matching for efficiency enhancement of switching mode and nonlinear microwave power amplifiers

    El Din, M. G., Geck, B. & Eul, H., 2010, 2010 IEEE Radio and Wireless Symposium, RWW 2010 - Paper Digest. p. 192-195 4 p. 5434258. (2010 IEEE Radio and Wireless Symposium, RWW 2010 - Paper Digest).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  10. Published

    A novel inverse class-D output matching network and its application to dynamic load modulation

    El Din, M. G., Geck, B., Rolfs, I. & Eul, H., 2010, 2010 IEEE MTT-S International Microwave Symposium, MTT 2010. p. 332-335 4 p. 5517876. (IEEE MTT-S International Microwave Symposium Digest).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  11. Published

    A testbed for precision impedance measurements of planar symmetrical RFID antennas

    Meyer, J., Herschmann, R. & Geck, B., 2010, European Microwave Week 2010, EuMW2010: Connecting the World, Conference Proceedings - European Microwave Conference, EuMC 2010. p. 1754-1757 4 p. 5616598. (European Microwave Week 2010, EuMW2010: Connecting the World, Conference Proceedings - European Microwave Conference, EuMC 2010).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  12. Published

    Efficiency enhancement of class-F GaN power amplifiers using load modulation

    El Din, M. G., Mohammadifard, S., Geck, B. & Rolfes, I., 2010, German Microwave Conference Digest of Papers, GeMIC 2010. p. 114-117 4 p. 5498213. (German Microwave Conference Digest of Papers, GeMIC 2010).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  13. 2009
  14. Published

    Adaptive matching for efficiency enhancement ofGaN class-F power amplifiers

    El Din, M. G., Geck, B. & Eul, H., 2009, IEEE MTT-S International Microwave Workshop Series on Wireless Sensing, Local Positioning and RFID - Proceedings, IMWS 2009 - Croatia. 5307863. (IEEE MTT-S International Microwave Workshop Series on Wireless Sensing, Local Positioning and RFID, Proceedings, IMWS 2009 - Croatia).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  15. Published

    Contactless vector network analysis: A new approach for S-parameter measurements

    Zelder, T., Rosenberger, B., Geck, B. & Rolfes, I., 2009, Designcon 2009. p. 1266-1289 24 p. (Designcon 2009; vol. 3).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  16. Published

    Impedance measurement of properly excited small balanced antennas

    Kaldjob, E. B., Geck, B. & Eul, H., 2009, In: IEEE Antennas and Wireless Propagation Letters. 8, p. 193-195 3 p., 4623134.

    Research output: Contribution to journalArticleResearchpeer review

  17. Published

    Improved inverse class-E matching network for microwave high power amplifiers

    El Din, M. G., Geck, B. & Eul, H., 2009, 2009 16th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2009. p. 391-394 4 p. 5410908. (2009 16th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2009).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  18. Published

    Optimization of NFC compatible transponder with respect to the nonlinear IC impedance

    Lin, W., Geck, B. & Eul, H., 2009, IEEE MTT-S International Microwave Workshop Series on Wireless Sensing, Local Positioning and RFID - Proceedings, IMWS 2009 - Croatia. 5307887. (IEEE MTT-S International Microwave Workshop Series on Wireless Sensing, Local Positioning and RFID, Proceedings, IMWS 2009 - Croatia).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  19. Published

    Packaging and antenna design for wireless SAW temperature sensors in metallic environments

    Binder, A., Fachberger, R., Kaldjob, E. & Geck, B., 2009, IEEE Sensors 2009 Conference : SENSORS 2009. p. 807-810 4 p. 5398549. (Proceedings of IEEE Sensors).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  20. 2008
  21. Published

    Contactless vector network analysis with printed loop couplers

    Zelder, T., Geck, B., Wollitzer, M., Rolfes, I. & Eul, H., Nov 2008, In: IEEE Transactions on Microwave Theory and Techniques. 56, 11, p. 2628-2634 7 p., 4657401.

    Research output: Contribution to journalArticleResearchpeer review

  22. Published

    Usage of the contactless vector network analysis with varying transmission line geometries

    Zelder, T., Geck, B., Rolfes, I. & Eul, H., 26 May 2008, In: Advances in Radio Science. 6, p. 19-25 7 p.

    Research output: Contribution to journalArticleResearchpeer review

  23. Published

    A low-cost 2.45/5.8 GHz ISM-band rectifier for embedded low-power systems in metallic objects

    Kaldjob, E. B. & Geck, B., 2008, German Microwave Conference, GEMIC 2008. Institute of Electrical and Electronics Engineers Inc., 5757046. (German Microwave Conference, GEMIC 2008).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  24. Published

    A novel method for determining the resonance frequency of PICCs

    Lin, W., Geck, B., Eul, H., Lanschuetzer, C. & Raggam, P., 2008, Proceedings of the 6th International Symposium Communication Systems, Networks and Digital Signal Processing, CSNDSP 08. p. 311-315 5 p. 4610795. (Proceedings of the 6th International Symposium Communication Systems, Networks and Digital Signal Processing, CSNDSP 08).

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  25. Published

    Comments on "Measuring the impedance of balanced antennas by an S-parameter method"

    Kaldjob, E. B., Geck, B. & Eul, H., 2008, In: IEEE Antennas and Propagation Magazine. 50, 6, p. 113-114 2 p.

    Research output: Contribution to journalComment/debateResearchpeer review

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