摘要
随着Ku波段卫星信道资源的日益丰富,国内使用这一波段传输广播电视节目的省份越来越多。其系统设备具有与其它波段不同的显著特点。本文从Ku波段卫星地球站的实际维护工作出发,介绍了Ku波段卫星地球站中高频设备的工作电平设置方法和重点维护项目。
As resources of Ku-band satellite channels more and more abound, more and more provinces in China use Ku band to transmit radio and TV programs. Its system equipment has marked characteristics other than those for other bands. Proceeding from practical maintenance of Ku-band satellite earth station, this paper introduces the method of setting operating levels of intermediate and high frequency equipment and major items of maintenance at this station.
出处
《广播与电视技术》
北大核心
2003年第4期86-88,2-5,共3页
Radio & TV Broadcast Engineering