摘要
4G是多种接入技术的综合系统,基于一个公共的平台,实现各种技术的无缝链接。本文首先回顾了移动通信发展的历史,分析了第四代移动通信的概况和采用的关键技术。
4G is many kinds of turns on technical the system ensemble,based on apublic platform,realizes each kind of technical seamless link.Thisarticle first reviewed the mobile communication development history,has analyzed the essential technology which the fourth generation ofmobile communication survey and uses.
作者
李洪波
LI Hong-bo （Jilin Province Public Security Border Defense Unit Commumcationplace, Changchun 130062, China）
出处
《电脑知识与技术》
2007年第7期58-59,共2页
Computer Knowledge and Technology
关键词
4G移动通信
OFDM
无线接入网
4G mobile communication
OFDM
Wireless turns on the net
