Articles | Volume 5
Adv. Radio Sci., 5, 115–118, 2007
https://doi.org/10.5194/ars-5-115-2007
Adv. Radio Sci., 5, 115–118, 2007
https://doi.org/10.5194/ars-5-115-2007

  12 Jun 2007

12 Jun 2007

Determination of the input impedance of RFID transponder antennas with novel measurement procedure using a modified on-wafer-prober

M. Camp1,2, R. Herschmann1,2, T. Zelder1, and H. Eul1 M. Camp et al.
  • 1Leibniz University of Hannover, Institute of Radiofrequency and Microwave Engineering, Appelstraße 9a, 30167 Hannover, Germany
  • 2Smart Devices GmbH & Co. KG, Schönebecker Allee 2, 30823 Garbsen, Germany

Abstract. This paper shows a new method to determine the input impedance of RFID transponder antennas with a combination of on-wafer-prober and network analyzer. It is shown that the results are in a good agreement with FEM simulations (HFSS) for a large part of the examined antenna structures.

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