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一种用于信道分集性能研究的新方法
引用本文:郭金淮,赵雄伟,徐晓建,于宏毅.一种用于信道分集性能研究的新方法[J].电路与系统学报,2009,14(5).
作者姓名:郭金淮  赵雄伟  徐晓建  于宏毅
作者单位:1. 94580部队,通信科,安徽,蚌埠;信息工程大学,通信工程系,河南,郑州,450002
2. 信息工程大学,通信工程系,河南,郑州,450002
基金项目:国家自然科学基金,河南省自然科学基金资助课题 
摘    要:对于无线通信系统来说,信道分集是实现可靠通信、提高通信性能的有效方法.目前,分集复用折衷性能是衡量不同信道分集技术性能的常用方法,该法仅适应于高信噪比情况.本文基于信道分集因子统计特性从一个新的角度对信道分集进行了研究,针对传统信道分集技术提出了一种新的信道分集性能研究方法,理论分析及仿真结果表明方法是有效的.

关 键 词:信道分集  能量增益  分集增益

A new method for performance study of channel diversity
GUO Jin-huai,ZHAO Xiong-wei,XU Xiao-jian,YU Hong-yi.A new method for performance study of channel diversity[J].Journal of Circuits and Systems,2009,14(5).
Authors:GUO Jin-huai  ZHAO Xiong-wei  XU Xiao-jian  YU Hong-yi
Affiliation:GUO Jin-huai1,2,ZHAO Xiong-wei2,XU Xiao-jian2,YU Hong-yi2(1.Department of Communication of 94580 Army,Bengbu 233000,China,2.Department of Communication Engineering,Information Engineering University,Zhengzhou 450002,China)
Abstract:For wireless communication,channel diversity is an effective method to achieve reliable communication and improve the system performance.Now,diversity-multiplexing tradeoff is the usually used method to evaluate the performance of different channel diversity scheme.This method can only be adapt to the case of high SNR.Based on the statistics characteristics of channel diversity factor,from the point of a new view,for traditional channel diversity technologies a new performance research method is proposed,th...
Keywords:channel diversity  energy gain  diversity gain  
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