议数字卫星电视室外接收单元之天线  

Discussion on Antenna of Digital Satellite TV Outdoor Receiving Unit

作　　者：张燕[1] Zhang Yan(Communication University of Shanxi,Jinzhong Shanxi 030619,China)

机构地区：[1]山西传媒学院,山西晋中030619

出　　处：《山西电子技术》2020年第5期61-63,84,共4页Shanxi Electronic Technology

摘　　要：反射面天线是数字卫星电视传输系统中的核心设备,由反射面和馈源两部分组成。本文通过介绍几种反射面的工作原理、特点和适用范围,对其进行了比较,最后对天线的技术参数进行了说明,以便更好的选择卫星天线。The reflector antenna is the core equipment of digital satellite TV transmission system,which consists of reflector and feed.In this paper,the working principle,characteristics and application range of several reflector are introduced.Finally,the technical parameters of antenna are explained in order to better select satellite antenna.

关 键 词：卫星天线 原理 特点 参数 

分 类 号：TN948.52[电子电信—信号与信息处理]