fade.m

来自「一篇基于独立分量分析（ICA）的盲信道MATLAB程序」· M 代码 · 共 9 行

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);