高山台N+1调频广播发射系统探讨  

N+1 FMBroadcast Transmission System for Gaoshan Station

作　　者：于仓 YU Cang(Gansu Province Radio and Television Bureau Wireless Transmission Center,Lanzhou 730000,China)

机构地区：[1]甘肃省广播电视局无线传输中心,甘肃兰州730000

出　　处：《中国有线电视》2023年第5期46-50,共5页China Digital Cable TV

摘　　要：针对高海拔地区调频广播发射工作的智能化管理,特建立高山台N+1调频广播发射系统。该系统可以对发射机状态进行实时监控、远程控制,当主机发生故障时,可切换至备机,将故障主机自动关机,信号随之切换,并对发射机的播出频率进行自动调整,保证了切换稳定。N+1调频广播发射系统能够保持系统和每个终端之间有效运转,且具有多样化接口便于更新升级。Aiming at the intelligent management of FM radio transmission work in high-altitude areas,a N+1 FM radio transmission system for high mountain stations is specially established.The system can carry out real-time monitoring and remote control of the status of the transmitter.When the main machine fails,it can switch to the standby machine,automatically shut down the failed main machine,and switch the signal accordingly,and adjust the broadcast frequency of the transmitter to ensure.The switching is stable.N+1 FM radio transmission system can maintain effective operation between the system and each terminal,and has a variety of interfaces for easy update and upgrade.

关 键 词：调频广播 发射系统 自动化 

分 类 号：TN934.2[电子电信—信号与信息处理]