DocumentCode
941873
Title
Dielectric-ring-loaded waveguide feed
Author
Kumar, Ajit ; Hockham, G.A.
Author_Institution
Queen Mary College, University of London, Department of Electrical & Electronic Engineering, London, UK
Volume
13
Issue
15
fYear
1977
Firstpage
436
Lastpage
437
Abstract
A dual-mode waveguide loaded with a dielectric ring has been optimised to give symmetrical field patterns in the E- and H-planes and very low crosspolarisation. The v.s.w.r. and phase patterns are also described. The device satisfies the requirements of a feed for deep reflectors.
Keywords
antenna feeders; dielectric-loaded waveguides; reflector antennas; VSWR; deep reflectors; dielectric ring loaded waveguide feed; dual mode waveguide; low crosspolarisation; phase patterns; reflector antenna; symmetrical field patterns;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19770316
Filename
4240431
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