DocumentCode
1554401
Title
Broadband circularly polarised slot loop antenna fed by three-stub hybrid coupler
Author
Qing, X.M. ; Chia, Y.W.M.
Author_Institution
Centre for Wireless Commun., Singapore
Volume
35
Issue
15
fYear
1999
fDate
7/22/1999 12:00:00 AM
Firstpage
1210
Lastpage
1211
Abstract
A microstrip slot loop antenna with a three-stub hybrid coupler feed network is proposed for generating broadband circular polarisation. A very broad bandwidth of 55.6% at 2:1 VSWR and 22.2% bandwidth for <3 dB axial ratio was achieved
Keywords
slot antennas; VSWR; axial ratio; bandwidth; broadband circular polarisation; microstrip slot loop antenna; three-stub hybrid coupler feed network;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19990857
Filename
790752
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