基于IP组播的广电微波数字电视前端系统的设计与实现  

Design and Implementation of Microwave Digital TV Front-end System in Radio and Television Based on IP Multicast

作　　者：秦伟 Qin Wei(Shanxi Radio and Television Wireless Management Center,Shanxi 030001,China)

机构地区：[1]山西广播电视无线管理中心太原微波站,山西030001

出　　处：《广播与电视技术》2022年第2期89-94,共6页Radio & TV Broadcast Engineering

摘　　要：利用IP组播技术在广电传输网进行传输电视节目已经成为了主流趋势。本文详细介绍了太原微波站采用IP组播技术设计实现广电微波数字电视前端系统,重点阐述了对地数节目流信号中加入省地方台的前端系统的设计思路及实现过程,供广电技术同行参考。It has become a mainstream trend to use IP multicast technology to transmit TV programs on radio and television transmission network.This paper introduces in detail design and implementation of front-end system of microwave digital television in radio and television by using IP multicast technology in Taiyuan microwave station,and focuses on design idea and implementation process of front-end system after adding program stream of provincial and local stations into program stream of DTMB,which can be used as a reference for radio and television technology peers.

关 键 词：数字电视 IP 组播 

分 类 号：TN949.197[电子电信—信号与信息处理]