电信科学 ›› 2009, Vol. 25 ›› Issue (3): 90-93.doi: 10.3969/j.issn.1000-0801.2009.03.027

• 研究与开发 • 上一篇    下一篇

第四代移动通信系统及其关键技术研究

王军选   

  1. 西安邮电学院通信工程系 西安 710121
  • 出版日期:2009-03-15 发布日期:2009-03-15
  • 基金资助:
    陕西省自然科学基金资助项目;西安邮电学院中青年基金资助项目

Analysis of 4G Mobile Communication System and Its Key Technologies

Junxuan Wang   

  1. Xi’an Institute of University of Posts and Telecommunications,Xi’an 710121,China
  • Online:2009-03-15 Published:2009-03-15

摘要:

本文介绍了第四代移动通信系统的产生背景、特点和网络架构,讨论了第四代移动通信物理层的关键技术(OFDM、MIMO等)、网络和协议,最后对未来移动通信系统的发展进行了展望。

关键词: 第四代移动通信, 物理层关键技术, 网络协议

Abstract:

The background,characters and network structure of 4G mobile communications were introduced. Key technologies of physical layer of 4G mobile communications networks any such as OFDM,MIMO and network protocols were discussed. The prospect of future communication was analyzed at the end.

Key words: 4G, key technologies of physical layer, network protocol

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