Title :
Analysis and improvement of performances of a multibeam antenna with large displaced feed
Author :
Wei-Ren, Dong ; Jing, Yang ; Xue-Feng, Lü
Author_Institution :
Beijing Univ. of Posts & Telecommun., China
Abstract :
On the basis of previous works, in order to improve the beam performances of a multibeam reflector antenna used in mobile satellite communication systems, some measures have been put forward. Analysis and computed results show that a better performance has been obtained
Keywords :
antenna radiation patterns; mobile satellite communication; multibeam antennas; offset reflector antennas; reflector antenna feeds; satellite antennas; beam performance improvement; displaced feed; mobile satellite communication system; multibeam antenna; reflector antenna; Antenna feeds; Apertures; Artificial satellites; Degradation; Mobile antennas; Performance analysis; Reflector antennas; Satellite antennas; Satellite communication; Telecommunication computing;
Conference_Titel :
Microwave Conference Proceedings, 1997. APMC '97, 1997 Asia-Pacific
Print_ISBN :
962-442-117-X
DOI :
10.1109/APMC.1997.654621
