空时协同分集通信及其最新进展  

Space-time Cooperation Diversity Wireless Communication: an Overview

作　　者：薛世华[1] 

机构地区：[1]内江师范学院计算机与信息科学系,四川内江641112

出　　处：《电讯技术》2004年第6期21-24,共4页Telecommunication Engineering

摘　　要：协同通信利用通信网中其它用户的天线作为中继,实现"虚拟天线"的空间传输分集,从而提高系统性能,它在民用与军事通信应用中有广阔的应用前景。本文综述了协同通信的主要协同方法、基本性能比较、在实际应用中存在的主要问题及需解决的关键技术,以及协同通信的最新研究方向。Cooperative communication adopts the antenna of other users in a communication network as relay to achieve transmit diversity of virtual antenna,thus improving system performance. It has found wide application in both civil and military communications. This paper overviews the developments in this burgeoning filed, such as main method of cooperation, performance comparison, key technology and the latest researches.

关 键 词：无线通信 协同通信 传输分集 空时编码 综述 

分 类 号：TN915[电子电信—通信与信息系统]