DocumentCode
1296545
Title
Circularly polarised circular ring slot antenna fed by stripline hybrid coupler
Author
Qing, X.M. ; Chia, Y.W.M.
Author_Institution
Centre for Wireless Commun., Singapore
Volume
35
Issue
25
fYear
1999
Firstpage
2154
Lastpage
2155
Abstract
A novel circular ring slot antenna which has a stripline hybrid coupler feed network is proposed for generating broadband circular polarisation performance. A broad impedance bandwidth (VSWR 2:1) at 20.5%, and a CP bandwidth at 9% for a <3 dB axial ratio have been achieved.
Keywords
electromagnetic wave polarisation; CP bandwidth; axial ratio; broadband circular polarisation performance; circular ring slot antenna; circularly polarised antenna; impedance bandwidth; stripline hybrid coupler feed;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19991474
Filename
820267
Link To Document