多焦点特殊波束天线及偏焦多波束天线研究  

Design and Analysis of Parabolic Antenna with Multi-beams

作　　者：张威[1] 田唯人[1] 

机构地区：[1]中国电子科技集团公司第39研究所,西安710065

出　　处：《测控与通信》2015年第2期12-20,共9页

摘　　要：阐述了用于地面接收的抛物环面多波束天线、多焦点倾斜抛物面天线以及抛物面偏焦多波束天线的设计原理及辐射特性，对它们的性能进行仿真计算分析，总结讨论了这几种天线的特点及其适用场合。The principle and radiation properties of parabolic torus multi-beam antenna, multifocal tilted parabolic antenna and parabolic offset-focus multi-beam antenna for satellite communications are introduced respectively. The properties of these antennas are calculated and modulated. The characteristics and its applied occasion are discussed and summarized.

关 键 词：多焦点 大角度扫描 多波束天线 

分 类 号：TN927.2[电子电信—通信与信息系统]