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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。回顾移动通信发展的历史,分析第四代移动通信的概况和采用的关键技术。
4G is a comprehensive system of multiple access technologies based on a common platform for seamless linking of technologies. Review the history of the development of mobile communications, analysis of the fourth generation of mobile communications overview and the use of key technologies.