DocumentCode
937269
Title
Crosspolarisation characteristics of axially symmetric reflectors
Author
Thomas, B. MACA.
Author_Institution
CSIRO, Division of Radiophysics, Epping, Australia
Volume
12
Issue
9
fYear
1976
Firstpage
218
Lastpage
219
Abstract
The crosspolarisation levels of symmetric front-fed paraboloids and dual-reflector antenna systems have been determined for a wide range of reflector and feed parameters. It is shown that minimum crosspolarisation is achieved when the feed radiates a polarisation-pure field, and, in this case, the front-fed paraboloid is superior.
Keywords
antenna feeders; reflector antennas; axially symmetric reflectors; crosspolarisation levels; dual reflector antennas; front fed paraboloids;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19760169
Filename
4239728
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