移动通信的进展

Progress in mobile radio communications

评述了移动通信在三个阶段的演进,介绍目前移动通信的一些关键技术如功率控制技术、软切换技术、PN码技术、RAKE接收技术、话音编码技术、MCCDMA,OFDM,智能天线、软件无线电.展望了第四代移动通信的发展.

In this paper, the evolution of mobile radio communications is surveyed. Then some emergerce technologies of mobile radio communications are introduced., such as power cortrol, Soft hand off, PN Spread coding, RAKE receiver, speech coding, MCCDMA, OFDM, smart antenna, software Radio. Finally, the future of 4G is described.