DocumentCode
1300527
Title
Patch antenna with linear polarisation tilt control
Author
Ferrero, Fabien ; Luxey, Cyril ; Staraj, Robert ; Jacquemod, Gilles ; Yedlin, M. ; Fusco, Vincent F.
Author_Institution
Lab. d´e´lectronique antennes et te´le´Commun., Univ. of Nice, Valbonne, France
Volume
45
Issue
17
fYear
2009
Firstpage
870
Lastpage
872
Abstract
The design of a linearly-polarised agile antenna is presented. The antenna is fed by a quasi-lumped coupler which has the ability to tune the magnitude ratio between its two outputs from -30-dB to 15-dB by modifying the bias of two varactor diodes. In this way the relative power fed to each orthogonal port of a patch antenna can be varied. Consequently, tilt control of the radiated linearly-polarised waves is achieved over a range of 90deg.
Keywords
diodes; microstrip antennas; polarisation; varactors; agile antenna; linear polarisation tilt control; orthogonal port; patch antenna; quasilumped coupler; varactor diodes;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2009.1919
Filename
5207522
Link To Document