modelingandsimulatingthewirelesschannels(參考版)
2024-10-16 15:23本頁面
【正文】 Modeling and Simulating the Wireless Channels Prof. Li Pingan Wuhan University of Tech. Page:2 Flat fading channel model ? Two classical simulation model early ? . Clarke, Bell Syst. Tech. J., 1968 ? . Jakes, Microwave Mobile Comm., 1974 ? Conventional flat fading model ? Jakes model ? Clarke Gaussian noise filter model ? M. Patzold fading model in cell mobile munication system Page:3 Jakes model ? The sum of a set of sinusoids with uniformly distribution on phase )2cos( 1tf?)2cos( tfM?)2co s (21 tf m??X X X ? + 1cos2 ?M?cos21cos2 ?M?X N2)2cos( 1tf?)2cos( tfM?)2co s (21 tf m??X X X ? + 1sin2 ?M?sin21sin2 ?M?X N2)(tTc)()()( tjTtTtT sc ??(N=4M+2) Page:4 Jakes model ?????????MnMnMnn,2,114?????????????MnNnfMnffmmn ,2,12c os1??mfwhere denotes the maximal Doppler frequency Page:5
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