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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. 2011
  2. 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

  3. 2010
  4. 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

  5. Published

    A testbed for precision impedance measurements of planar symmetrical RFID antennas

    Meyer, J., Herschmann, R. & Geck, B., 27 Sept 2010, European Microwave Week 2010, EuMW2010: Connecting the World, Conference Proceedings - European Wireless Technology Conference, EuWiT 2010. p. 277-280 4 p. 5615117. ( European Wireless Technology Conference).

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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 2009
  11. Published

    Comparison of methods for broadband electromagnetic characterization of Molded Interconnect Device materials

    Orlob, C., Kornek, D., Preihs, S. & Rolfes, I., 18 May 2009, In: Advances in Radio Science. 7, p. 11-15 5 p.

    Research output: Contribution to journalArticleResearchpeer review

  12. Published

    Characterization of Electromagnetic Properties of Molded Interconnect Device Materials

    Orlob, C., Kornek, D., Preihs, S. & Rolfes, I., 16 Mar 2009, German Microwave Conference: GeMIC 2009. Institute of Electrical and Electronics Engineers Inc., 4 p. 4815856

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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. 2008
  20. 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

  21. 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

  22. 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

  23. 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

  24. 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