rayleigh.m

来自「平坦Rayleig衰落的MATLAB仿真 附加」· M 代码 · 共 9 行

x=randn(1,100000);y=randn(1,100000);
r=sqrt(0.5*(x.^2+y.^2));
step=0.1;
range=0:step:3;
h=hist(r,range);
fr_approx=h/(step*sum(h));
fr=(range/0.5).*exp(-range.^2);
plot(range,fr_approx,'ko',range,fr,'k');
grid;