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多径色散与平衰落之相关特性
引用本文:谢益溪,赵雄文.多径色散与平衰落之相关特性[J].通信学报,1997,18(10):43-46.
作者姓名:谢益溪  赵雄文
作者单位:电子工业部二十二研究所
基金项目:国家自然科学基金,国家军事预研资助
摘    要:本文依据实验和计算机随机模拟结果,分析了多径传播引起的平衰落深度与带内线性幅度色散(频率选择性衰落)等概率值之间的相关性,表明了两者之间存在极好的统计线性关系,这为用平衰落预测频率选择性衰落提供了新的有效途径,平衰落的预测是成熟的。

关 键 词:衰落  色散  多径传播

Correlationship Between Multipath Dispersion and Flat Fading
Xie Yixi,Zhao Xongwen.Correlationship Between Multipath Dispersion and Flat Fading[J].Journal on Communications,1997,18(10):43-46.
Authors:Xie Yixi  Zhao Xongwen
Abstract:Based on data measured in China and Japan and computer simulation results,the correlationship is analyzed between equi probability values of the in band linear amplitude dispersion (frequency-selecting fading)and flat fading depth due to multipath propagation,and it is shown that there statistically exists an excellent linear relationship between them,which provides a simple and valuable method for predicting the selecting fading by means of the flat fading depth.
Keywords:fading  dispersion  multipath propagation
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