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一种改进的非相关多径瑞利衰落信道模型

李静威 全厚德 崔佩璋

电讯技术Issue(12):1610-1613,4.
电讯技术Issue(12):1610-1613,4.DOI:10.3969/j.issn.1001-893x.2013.12.013

一种改进的非相关多径瑞利衰落信道模型

An Improved Model for Uncorrelated Multiple Rayleigh Fading Channels

李静威 1全厚德 1崔佩璋1

作者信息

  • 1. 军械工程学院 信息工程系,河北 石家庄050003
  • 折叠

摘要

Abstract

An improved simulation model based on Rice's Sum-of-Sinusoids is proposed for uncorrelated multiple Rayleigh fading channels. Based on the original Method of Exact Doppler Spread (MEDS),the angle of rotation is introduced for the Doppler frequency of the new simulation model, and multiple chan-nels are uncorrelated with each other. Both theory and simulation show that a pretty good agreement be-tween the auto-correlation and cross-correlation properties of the new model and those of the underlying reference model has been observed. Its accuracy is improved by 20% in comparison with other generalized MEDS in the same conditions.

关键词

信道模拟/非相关/多径瑞利衰落信道/正弦和/旋转角

Key words

channel simulation/uncorrelated/multiple Rayleigh fading channel/sum-of-sinusoids/angle of rotation

分类

信息技术与安全科学

引用本文复制引用

李静威,全厚德,崔佩璋..一种改进的非相关多径瑞利衰落信道模型[J].电讯技术,2013,(12):1610-1613,4.

基金项目

总装备部科研项目 ()

电讯技术

OA北大核心CSTPCD

1001-893X

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