DocumentCode
804647
Title
Circularly polarised higher-order rectangular dielectric-resonator antenna
Author
Esselle, K.P.
Author_Institution
Dept. of Electron., Macquarie Univ., North Ryde, NSW, Australia
Volume
32
Issue
3
fYear
1996
fDate
2/1/1996 12:00:00 AM
Firstpage
150
Lastpage
151
Abstract
A circularly polarised, rectangular, low-profile, dielectric-resonator antenna is presented which is fed by a 50Ω microstrip line through a single aperture. The measured 3dB axial-ratio bandwidth in the boresight direction is 14.35-14.80 GHz (3%). At 14.75 GHz, the input |s11| is -28 dB; the measured pattern in one elevation plane decreases with increasing θ but the axial ratio is close to 3 dB over 110c; in the orthogonal elevation plane, the axial ratio increases more rapidly with θ
Keywords
antenna feeds; antenna radiation patterns; dielectric resonators; electromagnetic wave polarisation; microstrip antennas; 14.35 to 14.80 GHz; SHF; axial-ratio bandwidth; circularly polarisation; higher-order type; low-profile antenna; microstrip line; rectangular dielectric-resonator antenna; single aperture;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19960171
Filename
490762
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