DocumentCode :
886109
Title :
Crosspolarisation characteristics of circular patch antennas
Author :
Lee, K.F. ; Luk, Kwai Man ; Tam, P.Y.
Author_Institution :
Dept. of Electr. Eng., Toledo Univ., OH, USA
Volume :
28
Issue :
6
fYear :
1992
fDate :
3/12/1992 12:00:00 AM
Firstpage :
587
Lastpage :
589
Abstract :
The crosspolarisation characteristics of coaxially fed microstrip patch antennas are studied using the cavity model. Numerical results showing the variation of crosspolarisation level for different feed positions, substrate thicknesses, substrate permittivities and resonance frequencies are given when the antenna is excited in the TM11 mode.
Keywords :
antenna radiation patterns; antenna theory; electromagnetic wave polarisation; microstrip antennas; TM 11 mode; cavity model; circular patch antennas; coaxially fed microstrip patch antennas; crosspolarisation characteristics; feed positions; resonance frequencies; substrate permittivities; substrate thicknesses;
fLanguage :
English
Journal_Title :
Electronics Letters
Publisher :
iet
ISSN :
0013-5194
Type :
jour
DOI :
10.1049/el:19920370
Filename :
126515
Link To Document :
بازگشت