浅析OFDM技术在应急通信系统中的应用  

Analysis on Application of OFDM Technology in the Emergency Communication System

作　　者：常兴华[1] 

机构地区：[1]中国人民解放军91404部队

出　　处：《无线通信技术》2010年第3期48-50,共3页Wireless Communication Technology

摘　　要：当前,自然灾害、公共卫生事件以及公共安全事件在世界范围内频频发生,应急通信系统在面对这些突发事件时扮演着越来越重要的角色。本文首先分析了下一代移动通信核心技术——OFDM技术的原理及其特点,并以McWiLL系统为例,简要分析了OFDM技术在Mc-WiLL应急通信系统的应用。最后得出结论OFDM技术在未来的应急通信系统中将得到广泛应用。At present, with the frequent happening of the natural disasters, public health events and public security events in the world, the emergency communication system plays an increasingly important role when facing them. The principle and characteristics of the core technology of the next mobile communication OFDM technology were analyzed at first in the article, and also the application of OFDM technology in the McWiLL emergency communication system was analyzed by taking the McWiLL system for an example. Finally the conclusion was got that OFDM technology will be widely used in the future emergency communication system.

关 键 词：OFDM技术 应急通信系统 MCWILL系统 

分 类 号：TN92[电子电信—通信与信息系统]