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Small printed log-periodic array, matched with an active non-foster network

F. Albarracín-Vargas, F.J. Herraiz-Martínez, D. Segovia-Vargas

11th European Conference on Antennas and Propagation - EuCAP 2017, Paris (France). 19-24 March 2017


Summary:

The design of a small printed-log-periodic antenna, loaded with an active matching network, for multiband applications is presented. A well-known, low-cost and low-profile antenna is re-engineered for including an additional impedance bandwidth in the lower UHF-band. The design method includes the use of the recently introduced sensitivity parameter Sens in order to find a suitable location for a transistor-based non-Foster network, realized with a Negative Impedance Converter (NIC).


Keywords: small antenna, broadband impedance matching, multi-band antennas, non-Foster networks.


DOI: DOI icon https://doi.org/10.23919/EuCAP.2017.7928668

Published in EUCAP 2017, pp: 1569-1571, ISBN: 978-1-5090-3742-1

Publication date: 2017-03-19.



Citation:
F. Albarracín-Vargas, F.J. Herraiz-Martínez, D. Segovia-Vargas, Small printed log-periodic array, matched with an active non-foster network, 11th European Conference on Antennas and Propagation - EuCAP 2017, Paris (France). 19-24 March 2017. In: EUCAP 2017: Conference proceedings, ISBN: 978-1-5090-3742-1


    Research topics:
  • Information and Communication Technologies (ICT)
  • Digital communications
  • Electronic instrumentation

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