rician.m

rice信道在matlab下的仿真

function r=rician(Kdb,N)
%K=10^(Kdb/10);
K=Kdb;
const1=sqrt(2*K);
const2=1/(2*(K+1));
x=randn(1,N);
y=randn(1,N);
r=sqrt(const2*((x+const1).^2+y.^2));