小型卫星电视地面无线转播系统  

Small Satellite TV Ground Radio Relay System

作　　者：张立毅[1] 王胜坤[1] 贾秀美[1] 

机构地区：[1]太原工业大学

出　　处：《通信技术与发展》1994年第3期23-26,共4页

摘　　要：目前,农村和山区卫星电视的接收大多采用小功率无线转播。本文分析了无线转播方案、卫星接收天线和转播发射天线的选择以及天线的架设、站址的确定等,并给出了我国部分城市接收中星五号、亚洲一号、东方红二号甲卫星电视时,天线的方位角和仰角,具有一定的参考价值。Now most of the satellite TV in rural and mountain area is received by the low powerradio relay. The paper analyzes the radio relay scheme and the selection of antenhas for satellite re-ceiving and relay transmitting, as well as the ereotion of antenna and the location of station site.Some azimuth and elevation angles for receiving satellite TV from satellite 'China-5', 'Asia-1' and'Dong Fanghong-2A' in some cities are given.

关 键 词：无线转播系统 电视 卫星接收天线 

分 类 号：TN943.3[电子电信—信号与信息处理]