DESIGN AND CHARACTERISTICS OF A MULTIBAND COMMUNICATION SATELLITE ANTENNA SYSTEM

被引:3
作者
UENO, K
ITANAMI, T
KUMAZAWA, H
OHTOMO, I
机构
[1] NIPPON TELEGRAPH & TEL PUBL CORP, RADIO COMMUN SYST LABS, YOKOSUKA, KANAGAWA 238, JAPAN
[2] NIPPON TELEGRAPH & TEL PUBL CORP, ELECT COMMUN LAB, YOKOSUKA, KANAGAWA, JAPAN
关键词
D O I
10.1109/7.381908
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
Feasibility studies on a multiband communication satellite antenna system and the key technologies involved in devising this system are described. The proposed multiband communication satellite utilizes four frequency bands: Ka (30/20 GHz), Ku (14/12 GHz), C (6/4 GHz), and S (2.6/2.5 GHz). It has six beam configurations, three multibeam and three shaped-beam. The following key technologies are presented: 1) a low-loss frequency selective subreflector (FSR) for compact feeds, 2) a low-loss and broadband frequency selective surface (FSS), and 3) a highly accurate and reliable mesh reflector.
引用
收藏
页码:600 / 607
页数:8
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