fade.m

一篇基于独立分量分析（ICA）的盲信道MATLAB程序

function [envelope]=fade(N,avgpower)

I=randn(1,N);
Q=randn(1,N);
envelope=sqrt(I.*I+Q.*Q);
rmsenvelope=sqrt(mean(envelope.*envelope));
envelope=envelope/rmsenvelope;
envelope=envelope*sqrt(avgpower);