应急广播大喇叭系统测试内容与方法研究  

Research of testing content and method on emergency broadcasting loud-speaker

作　　者：马艳[1] 张智军[1] 刘春江[1] 

机构地区：[1]国家新闻出版广电总局广播科学研究院,北京100866

出　　处：《电视技术》2017年第3期61-65,共5页Video Engineering

摘　　要：应急广播体系建设与示范工作正在全国多地展开,各地建设的内容基本包括应急广播省、市、县平台建设,应急广播大喇叭系统建设、应急广播台站系统改造等工作。随着建设工作的展开,以及相关技术标准的逐步形成,应急广播体系的测试将成为日后广电相关部分的重要课题和工作任务。将着重针对应急广播大喇叭系统可能测试的内容和方法展开初步研究。The construction of emergency broadcasting system has been developed in lots of areas in China. The main construction works include emergency broadcasting platform development, emergency broadcasting speaker system development, available transmission station updating, and so on. With the development of standard and technology in emergency broadcasting, in future, testing emergency broadcasting system and equipment will be an important task. The article researches testing content and method of emergency broadcasting loud-speaker.

关 键 词：应急广播大喇叭系统 RDS调频副载波 IP网络 TS流传输 

分 类 号：TN939.1[电子电信—信号与信息处理]