应急广播在山区地形中的选型和应用  

Selection and Application of Emergency Broadcasting in Mountainous Terrain

作　　者：马汉斌 MA Hanbin(Jingning Integrated Media Center, Jingning 323500, China)

机构地区：[1]景宁畲族自治县融媒体中心,浙江景宁323500

出　　处：《中国有线电视》2020年第10期1157-1159,共3页China Digital Cable TV

摘　　要：应急广播体系建设,是国家一个重要的体系建设,根据国家应急广播体系建设总体思路,景宁县地形以山地为主,如何建立一个适合自身特点的应急广播系统,满足应急广播的覆盖率,同时保障系统及传输的安全性,提出一些参考的思路跟关键技术的探讨。The construction of emergency broadcasting system is an important system construction of the country.According to the general idea of the construction of the national emergency broadcasting system,Jingning is a mountainous area.The article discusses how to establish an emergency broadcasting system that combines with its own characteristics,meets the coverage of emergency broadcasting,and ensures the safety of the system and transmission,and provides some reference ideas and the discussion of key technology.

关 键 词：应急广播 山地 高音喇叭 村村响 

分 类 号：TN934.4[电子电信—信号与信息处理]