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介绍了陕西电视台卫星地球站备份天馈系统的设计方案,具体描述了备份天馈系统的选型、调测和使用与维护。备份天馈系统的安装提提了我省卫星节目的播出安全系数,解决了陕西电视台卫星地球站冬季因天线积雪结冰而造成的卫星节目停播,也为天馈系统的维护提供了保障时间。
The design scheme of backup antenna system of satellite earth stations in Shaanxi TV station is introduced. The selection, commissioning, use and maintenance of backup antenna system are described in detail. The installation of the backup antenna system raised the broadcast safety factor of satellite programs in our province and solved the satellite program stoppage caused by snow and ice in the antenna of Shaanxi TV station in winter in winter and also provided the maintenance for the antenna system Security time.