智能天线中空时信道模型的分析与比较  

Analysis and Comparison of Space-Time Channel Models in Smart Antenna

作　　者：赵亚男[1] 张禄林[2] 吴伟陵[2] 

机构地区：[1]北京理工大学,北京100081 [2]北京邮电大学信息工程学院,北京100876

出　　处：《电讯技术》2005年第3期15-20,共6页Telecommunication Engineering

基　　金：国家自然科学基金资助项目(60172051);国家863计划项目(2001AA123016))

摘　　要：智能天线是第三代移动通信系统中的关键技术之一,空时信道模型在智能天线系统性能的评估中非常重要。文中对智能天线系统中常用的空时信道模型进行了详细的分析和比较,给出了每种模型的特点和每种模型所适用的具体情况。Smart antenna is one of the key technologies of the third generation mobile communication system. Space-time channel models are very important in evaluation of smart antenna system. In this paper, several space-time channel models that are often used in smart antenna system are analyzed and compared. The properties of each model are analyzed. At the same time, the practicable situations for each model are discussed.

关 键 词：智能天线 空时信道模型 矢量信道 分析比较 

分 类 号：TN821.91[电子电信—信息与通信工程]