地面数字电视应急广播系统架构及应用研究  

Research on Architecture and Application of Terrestrial Digital Television Emergency Broadcast System

作　　者：李蔚[1] 杨祖华 黄强 黄宪国 刘富钦 LI Wei;YANG Zuhua;HUANG Qiang;HUANG Xianguo;LIU Fuqin(Guangxi Radio and Television Technology Center Qinzhou Branch,Qinzhou 535000,China)

机构地区：[1]广西广播电视技术中心钦州分中心,广西钦州535000

出　　处：《电视技术》2025年第1期132-134,共3页Video Engineering

摘　　要：介绍地面数字电视应急广播系统的架构、传输机制及终端要求,重点分析该系统的实际应用情况。介绍苏州市应急广播系统的应用案例,旨在为其他地区地面数字电视应急广播系统建设提供参考。This paper introduces the architecture,transmission mechanism and terminal requirements of terrestrial digital television emergency broadcast system,with emphasis on analyzing the practical application of the system.This paper introduces an application case of emergency broadcast system in Suzhou,aiming to provide reference for the construction of emergency broadcast system of terrestrial digital television in otherareas.

关 键 词：地面数字电视 应急广播 传输覆盖渠道 

分 类 号：TN934.4[电子电信—信号与信息处理]