...协方差矩阵 中图分类号 : T N 911 文献标志码: A [gap=1372]modified M USIC algorithm; frequency estim ation; multi path delay; reconstruct; covariance matrix ...
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multi-path delay 多路径延迟
multi path delay spread 多径时延扩展
multi-path delay spread channel 多径延时信道
distribution of multi-path delay 多径时延分布
multi-path time delay 多径时延扩展
Simulation shows co-channel interference and maximum multi-path delay spread have significant impact on the BER performance and PDMRC gives the best performance in most common environment.
仿真表明同信道干扰与最大多径延迟扩展对系统性能影响很大，在通常情况下采用PDMRC具有最好的性能。
The subject of this paper mainly focuses on the research of new algorithms and proposes the channel estimation principle explicitly: separate the estimation of multi-path amplitude and delay.
本文主要致力于研究新的信道估计算法，明确提出了将多径信道的时延估计和幅度估计分开的信道估计方案。
The tapped delay model of the multi-path frequency selective fading channels as well as the diversity receiver technique is introduced, and the principles of RAKE receiver are described.
本文首先讨论了移动通信信道的各种参数对信道估计的影响，介绍了频率选择性信道的抽头延迟线模型和分集接收技术，在此基础上阐述了RAKE接收机的原理。
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