Publikationen des Institutes für Hochfrequenztechnik und Funksysteme

Zeige Ergebnisse 121 - 140 von 166

2011


Heidrich, Juergen et al. "Multifunctional reference cells for multistandard RFID transponders". IEEE Transactions on Microwave Theory and Techniques. 2011, 59(3). 772-790. https://doi.org/10.1109/TMTT.2010.2098039
Meyer, Johannes, Benjamin Menssen und Bernd Geck "A modulator design for a 24 GHz semipassive RFID transponder for the integration into metal components". 2011 IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems, COMCAS 2011. 2011 IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems, COMCAS 2011. 2011. https://doi.org/10.1109/COMCAS.2011.6105916
Zelder, Thomas und Bernd Geck. "Contactless scattering parameter measurements". IEEE Microwave and Wireless Components Letters. 2011, 21(9). 504-506. https://doi.org/10.1109/LMWC.2011.2162619

2010


El Din, Mohamed Gamal, Bernd Geck und H. Eul "Adaptive matching for efficiency enhancement of switching mode and nonlinear microwave power amplifiers". 2010 IEEE Radio and Wireless Symposium, RWW 2010 - Paper Digest. 2010 IEEE Radio and Wireless Symposium, RWW 2010 - Paper Digest. 2010, 192-195. https://doi.org/10.1109/RWS.2010.5434258
El Din, Mohamed Gamal et al. "A novel inverse class-D output matching network and its application to dynamic load modulation". 2010 IEEE MTT-S International Microwave Symposium, MTT 2010. IEEE MTT-S International Microwave Symposium Digest. 2010, 332-335. https://doi.org/10.1109/MWSYM.2010.5517876
El Din, Mohamed Gamal et al. "Efficiency enhancement of class-F GaN power amplifiers using load modulation". German Microwave Conference Digest of Papers, GeMIC 2010. German Microwave Conference Digest of Papers, GeMIC 2010. 2010, 114-117.
Heidrich, J. et al. "Local positioning with sensor-enabled passive multistandard RFID transponders". Advances in Radio Science. 2010, 8. 263-273. https://doi.org/10.5194/ars-8-263-2010, https://doi.org/10.15488/1429
Meyer, J., R. Herschmann und B. Geck "A testbed for precision impedance measurements of planar symmetrical RFID antennas". European Microwave Week 2010, EuMW2010: Connecting the World, Conference Proceedings - European Microwave Conference, EuMC 2010. European Microwave Week 2010, EuMW2010: Connecting the World, Conference Proceedings - European Microwave Conference, EuMC 2010. 2010, 1754-1757.

2009


Binder, A. et al. "Packaging and antenna design for wireless SAW temperature sensors in metallic environments". IEEE Sensors 2009 Conference : SENSORS 2009. Proceedings of IEEE Sensors. 2009, 807-810. https://doi.org/10.1109/ICSENS.2009.5398549
El Din, Mohamed Gamai, Bernd Geck und H. Eul "Adaptive matching for efficiency enhancement ofGaN class-F power amplifiers". IEEE MTT-S International Microwave Workshop Series on Wireless Sensing, Local Positioning and RFID - Proceedings, IMWS 2009 - Croatia. IEEE MTT-S International Microwave Workshop Series on Wireless Sensing, Local Positioning and RFID, Proceedings, IMWS 2009 - Croatia. 2009. https://doi.org/10.1109/IMWS2.2009.5307863
El Din, Mohamed Gamai, Bernd Geck und H. Eul "Improved inverse class-E matching network for microwave high power amplifiers". 2009 16th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2009. 2009 16th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2009. 2009, 391-394. https://doi.org/10.1109/ICECS.2009.5410908
Kaldjob, Eddy Brice, Bernd Geck und Hermann Eul. "Impedance measurement of properly excited small balanced antennas". IEEE Antennas and Wireless Propagation Letters. 2009, 8. 193-195. https://doi.org/10.1109/LAWP.2008.2005533
Lin, W., B. Geck und H. Eul "Optimization of NFC compatible transponder with respect to the nonlinear IC impedance". IEEE MTT-S International Microwave Workshop Series on Wireless Sensing, Local Positioning and RFID - Proceedings, IMWS 2009 - Croatia. IEEE MTT-S International Microwave Workshop Series on Wireless Sensing, Local Positioning and RFID, Proceedings, IMWS 2009 - Croatia. 2009. https://doi.org/10.1109/IMWS2.2009.5307887
Zelder, Thomas et al. "Contactless vector network analysis: A new approach for S-parameter measurements". Designcon 2009. Designcon 2009. 2009, 1266-1289.

2008


El Din, M. Gamal et al. "Filter structures comparison for integrated UWB applications". German Microwave Conference, GEMIC 2008. German Microwave Conference, GEMIC 2008. Institute of Electrical and Electronics Engineers Inc. 2008.
El Din, M. Gamai et al. "UWB antenna diplexer with mode conversion using high quality passive and active technology". Proceedings of the 2008 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2008. Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium. 2008, 597-600. https://doi.org/10.1109/RFIC.2008.4561508
Kaldjob, E. B. und B. Geck "A low-cost 2.45/5.8 GHz ISM-band rectifier for embedded low-power systems in metallic objects". German Microwave Conference, GEMIC 2008. German Microwave Conference, GEMIC 2008. Institute of Electrical and Electronics Engineers Inc. 2008.
Kaldjob, Eddy Brice, Bernd Geck und Hermann Eul. "Comments on "Measuring the impedance of balanced antennas by an S-parameter method"". IEEE Antennas and Propagation Magazine. 2008, 50(6). 113-114. https://doi.org/10.1109/MAP.2008.4768935
Kaldjob, Eddy B., Yan Feng und Bernd Geck "Field powered 2.45 GHz ism band transponder integrated in metallic objects". 4th European Workshop on RFID Systems and Technologies. 4th European Workshop on RFID Systems and Technologies. VDE Verlag GmbH. 2008.
Kaldjob, E. B., B. Geck und H. Eul "Field powered 5.8 GHz ISM band transponder for sensors integrated in metallic objects". Proceedings of the 1st European Wireless Technology Conference, EuWiT 2008. Proceedings of the 1st European Wireless Technology Conference, EuWiT 2008. 2008, 298-301.