DocumentCode
1182301
Title
Circularly polarised dielectric resonator antenna
Author
Mongia, R.K. ; Ittipiboon, A. ; Cuhaci, M. ; Roscoe, D.
Author_Institution
Communication Res. Centre, Ottawa, Ont.
Volume
30
Issue
17
fYear
1994
fDate
8/18/1994 12:00:00 AM
Firstpage
1361
Lastpage
1362
Abstract
A circularly polarised dielectric resonator antenna is reported. The circular polarisation is obtained by exciting the two orthogonal HE 11δ modes of a cylindrical ring dielectric resonator in phase-quadrature. Measured results show that the antenna has an axial ratio of less than 3 dB over a beam width of 100° with a minimum value of ~0.5 dB in this range
Keywords
antenna radiation patterns; dielectric resonators; electromagnetic wave polarisation; microwave antennas; circularly polarisation; cylindrical ring dielectric resonator; dielectric resonator antenna; orthogonal HE11δ modes; phase-quadrature;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19940968
Filename
326303
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