raydist.m

来自「很全的通讯理论书籍源码」· M 代码 · 共 18 行

%-------------------------------------------
%  Compute Rayleigh distribution
%  Pr[r<R] = 1 - exp(-R^2/Rrms^2)
%-------------------------------------------


r= [.01 : 0.01 : 2];

Pr = 1 - exp(-r.^2);

semilogy(20*log10(r), Pr);
grid
temp = [20*log10(r)' Pr'];

save RayDist.dat temp -ascii