rayleighch.m

来自「协作通信」· M 代码 · 共 19 行

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%7/16/2008  ZHANGSONG
%RayleighCH.m
%根据论文《改进型JAKES模型在OFDM系统中的仿真》编写的信道模型
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function H=RayleighCH()
N=30;
nn=1:N;
S=(rand(1,N)-0.5)*2*pi;
F=(rand(1,N)-0.5)*2*pi;
G=(rand(1,N)-0.5)*2*pi;
A=(2*pi*N-pi+S)/4*N;
C1=cos(G).*cos(2*pi*cos(A)+F);
C2=sin(G).*cos(2*pi*cos(A)+F);
H1=sum(C1)*2/sqrt(N);
H2=sum(C2)*2/sqrt(N);
H=H1+j*H2;