DocumentCode
945682
Title
Performance of a reflector antenna incorporating a filtering Cassegrain mirror
Author
Langley, Richard J. ; Langsford, P.A. ; Parker, Edward A.
Author_Institution
University of Kent at Canterbury, Electronics Laboratories, Canterbury, UK
Volume
14
Issue
6
fYear
1978
Firstpage
186
Lastpage
187
Abstract
Radiation patterns have been measured at 20.0, 22.0 and 25.2 GHz for a parabolic reflector illuminated from the prime focus by a linearly polarised feed radiating through a sub-reflector built from a stack of dielectric filled waveguides. The influence of the intervening guides on the radiation patterns is discussed.
Keywords
antenna radiation patterns; reflector antennas; 20.0 GHz; 22.0 GHz; 25.2 GHz; dielectric filled waveguides; filtering Cassegrain mirror; linearly polarised feed; parabolic reflector; radiation patterns; reflector antenna;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19780124
Filename
4240971
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