MIMO空时处理技术在移动通信系统中的应用

MIMO Technology Application in Wireless Communication Systems

对多天线MIMO技术在3G/LTE移动通信系统中的应用进行了深入分析与归纳总结。首先对比分析了WCDMA与CDMA2000系统中的MIMO技术的基本结构与原理。然后介绍了LTE系统中的MIMO模式及其原理。最后简要说明了多用户MIMO的基本概念,指出MIMO技术的未来发展方向。

This paper summarizes the multiple-input and multiple-output(MIMO) spatial-temporal signal processing techniques in the third generation(3G)/ long term evolution(LTE) wireless communication system.Firstly,we analyze the principles of MIMO techniques in WCDMA and CDMA2000 systems.Secondly,MIMO modes and mechanism in LTE system are presented.At last,the concept of MU-MIMO is introduced and the future research directions of MIMO techniques are given.