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首页|期刊导航|重庆邮电大学学报(自然科学版)|信道估计对线性迫零接收机性能影响的分析与研究

信道估计对线性迫零接收机性能影响的分析与研究

沈壁川 申敏 郑建宏

重庆邮电大学学报(自然科学版)2007,Vol.19Issue(5):527-530,4.
重庆邮电大学学报(自然科学版)2007,Vol.19Issue(5):527-530,4.

信道估计对线性迫零接收机性能影响的分析与研究

Analysis and study of channel estimation on performance effect of linear zero forcing receiver

沈壁川 1申敏 1郑建宏1

作者信息

  • 1. 重庆重邮信科股份有限公司,重庆,400065
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摘要

Abstract

This paper analyzes the effect of channel impulse response estimation on the performance of linear zero forcing receiver. Four noise reduction schemes based on maximum path power and noise power respectively have been considered and the computer simulation results show their performance. At the same time, they are compared to the theoretical derivation. Both simulation and analysis show that by improving the estimation accuracy of channel impulse response, the system performance of the linear zero forcing receiver could be improved.

关键词

码分多址/线性迫零接收机/信道估计/噪声消除

Key words

CDMA / linear zero forcing receiver/ channel estimation/ noise reduction

分类

信息技术与安全科学

引用本文复制引用

沈壁川,申敏,郑建宏..信道估计对线性迫零接收机性能影响的分析与研究[J].重庆邮电大学学报(自然科学版),2007,19(5):527-530,4.

基金项目

This work is supported by the National High Technology Research and Development Program of China(863 Program) Project (2004AA123150). (863 Program)

重庆邮电大学学报(自然科学版)

OACSTPCD

1673-825X

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