DocumentCode
764636
Title
Input impedance of hemispherical dielectric resonator antenna
Author
Leung, K.W. ; Luk, Kwai Man
Author_Institution
Dept. of Electron. Eng., Chinese Univ. of Hong Kong, Shatin, China
Volume
27
Issue
24
fYear
1991
Firstpage
2259
Lastpage
2260
Abstract
A coaxially fed hemispherical dielectric resonator antenna is investigated theoretically. The input impedance of the lowest order TE111 mode that radiates efficiently in the broadside direction is calculated using the reaction formula. The result is compared with experimental data available in the literature. The effects of the probe length, feed position and dielectric constant on the input impedance are studied.
Keywords
antenna theory; dielectric resonators; electric impedance; microwave antennas; TE 111 mode; broadside direction; coaxially fed; dielectric constant; feed position; hemispherical dielectric resonator; input impedance; probe length; reaction formula;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19911397
Filename
109521
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