应急广播系统中VSAT网络的应用和搭建  

Application and Construction of VSAT Network in Emergency Broadcasting System

作　　者：马艳[1] 李晓鸣[1] 

机构地区：[1]国家新闻出版广播电影电视总局广播科学研究院,北京100866

出　　处：《电声技术》2015年第10期57-60,共4页Audio Engineering

摘　　要：VSAT网络在应急广播系统中主要起到两个作用,一是现有广播网络的备份,二是作为机动应急网络。VSAT网络对组织抢险救灾、防汛、应对突发事件、统一安排调度、传输高质量清晰图像等能够发挥极其重要的作用。结合应急广播自身特点,从省级角度对VSAT网络在应急广播系统中的应用和建设进行了详细地阐述和探讨。Two functions VSAT network can make in emergency broadcasting system, one works as backup network, the other is a network for mobile emergency broadcasting system. VSAT network plays an important role in aspects such as disas- ter rescue, flood prevention, handling emergencies, unified dispatches, HDTV transportation and so on. The application and construction of VSAT network system in emergency broadcasting from an provincial - level based on the feats of emergency broadcasting system are stated and argued in this article.

关 键 词：应急广播 机动应急 VSAT 卫星网络 

分 类 号：TN939.1[电子电信—信号与信息处理]