全自动切换技术在广电无线发射台站的应用  

The Application of Automatic Switching Technology in Radio and TV Transmitting Station

作　　者：张韬 ZHANG Tao(Tonglu County Financial Media Center,Tonglu 311500,China)

机构地区：[1]桐庐县融媒体中心,浙江桐庐311500

出　　处：《中国有线电视》2023年第5期51-53,共3页China Digital Cable TV

摘　　要：广播电视节目无线发射的核心是发射信号不中断。基于此,从背景、信号链路设计、技术要求、实现过程等方面介绍了无线发射台站多种信号全自动切换过程。无线发射全链路信号自动切换的应用,缩短了信号切换时间,减少了技术人员维修频次,节省了人力、物力,确保了广播电视无线发射信号的安全。The core of wireless transmission of radio and television programs is that the transmission signal is not interrupted.From the background,signal link design,technical requirements,implementation process,etc.,the automatic switching process of various signals in wireless transmitting stations is introduced.The application of automatic switching of wireless transmission full-link signals shortens the signal switching time,reduces the maintenance frequency of technicians,saves manpower and material resources,and ensures the safety of radio and television wireless transmission signals.

关 键 词：发射机 自动切换 信号链路 

分 类 号：TN830[电子电信—信息与通信工程]