DocumentCode
939904
Title
Raising the crossover level of dual-beam parabolic antennas
Author
Liesenk¿¿tter, B.H.C.
Author_Institution
Messerschmitt-Bölkow-Blohm GmbH, Antenna Laboratory, Mÿnchen, West Germany
Volume
12
Issue
21
fYear
1976
Firstpage
559
Lastpage
560
Abstract
A method for raising the crossover level of dual-beam parabolic antennas is shown. Controlled coupling between the primary radiators, with the input ports almost decoupled simultaneously, can be applied to front-fed linearly polarised parabolic antennas of about 10° beamwidth. Mention is also made of a second method with lossy directional couplers.
Keywords
reflector antennas; crossover level; dual beam parabolic antennas; reflector antennas;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19760426
Filename
4240151
Link To Document