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作 者:Adam Mohamed Ahmed Abdo 李亦天[1] 赵雄文[1] Adam Mohamed Ahmed Abdo LI Yi-tian ZHAO Xiong-wen(School of Electrical and Electronic Engineering, North China Electric Power University Beijing 102206, China)
机构地区:[1]华北电力大学电气与电子工程学院,北京102206
出 处:《装备环境工程》2017年第7期50-55,共6页Equipment Environmental Engineering
基 金:Supported by the National Natural Science Foundation of China(61372051)
摘 要:基于室内超宽带信道测量研究建立了基于簇的时延抽头模型以及与距离和载频有关的新颖的路径损耗模型,建立了路径损耗同时与距离和频率的依赖关系。同时,研究发现视距和非视距接收信号幅度分别满足莱斯和瑞利分布。该模型对超宽带无线系统仿真和设计有重要的指导意义。Based on indoor UWB measurements, cluster-based tapped-delay-line(CDL) models and novel path-loss models with respect to the transceiver distance and frequency band were developed in the paper. The new path loss models as the function of both the distance and frequency were derived. Meanwhile, the amplitudes of from line-of-sight signal and non-line-of-sight signal met the distribution of Ricean and Rayleigh. The models have great guiding significance for the simulation and design of UWB wireless system.
分 类 号:TN928[电子电信—通信与信息系统]
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