DocumentCode
470585
Title
Linearly-Polarized Tunable Antenna
Author
Ferrero, Fabien ; Luxey, Cyril ; Staraj, Robert ; Jacquemod, Gilles ; Fusco, Vincent F.
Author_Institution
Lab. d´Electron., Antennes et Telecommun. (LEAT), Valbonne
fYear
2007
fDate
11-16 Nov. 2007
Firstpage
1
Lastpage
5
Abstract
A linearly-polarized agile antenna fed by two cascaded tunable quasi-lumped quadrature couplers is proposed. The whole coupler circuit has the ability to change the amplitude level ratio of its two outputs from -30 dB to +15 dB with the help of varactor diodes. The rotation of the linearly-polarized electrical field of the antenna is achieved over a 90deg angle using the tuning capability of the coupler.
Keywords
antenna feeds; antennas; electromagnetic wave polarisation; varactors; linearly-polarized tunable antenna; tunable quasi-lumped quadrature couplers; varactor diodes; coupler; linear polarization; reconfigurable antenna; varactor;
fLanguage
English
Publisher
iet
Conference_Titel
Antennas and Propagation, 2007. EuCAP 2007. The Second European Conference on
Conference_Location
Edinburgh
Print_ISBN
978-0-86341-842-6
Type
conf
Filename
4458266
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