应急通信中各种通信手段的优劣分析  

Analysis of Several Emergency Communication Approaches

作　　者：刘建锐 

机构地区：[1]山西省人防指挥信息保障中心,山西太原030013

出　　处：《计算机与网络》2012年第10期65-67,共3页Computer & Network

摘　　要：应急通信是政府和公共安全部门面对各类突发事件进行调度指挥、抢险救灾的基础支撑,在关键时刻发挥着重要的作用。应急通信方式的选择要能满足应急业务的需求,公众通信网、集群通信、卫星通信和短波通信是应用较广泛的通信手段,在各种应急场合具有不同的特点。文章从实际出发,分析了4种通信方式的功能、性能及在进行应急通信保障时各自的优势和缺点,为应急通信手段的选择提供了参考。emergency communication provides fundamental support to emergencies command and control and disaster relief, and plays a critical role in emergency. The choice of emergency communication approaches must meet demands of emergency services. Public communication network, trunk communications, satellite communications and HF communication are some approaches with extensive applications. They provide different features in a xTariety of emergency situations. This article analyzes the functions, performance, advantages and disadvantages of those four communication approaches, which can be referred in choosing emergency communication approaches.

关 键 词：应急通信 公众通信网 数字集群 卫星通信 短波通信 

分 类 号：TN929.5[电子电信—通信与信息系统]