www.gusucode.com > signal 案例源码程序 matlab代码 > signal/CPSDOfColoredNoiseSignalsExample.m
%% CPSD of Colored Noise Signals % Generate two colored noise signals and plot their CPSD. Specify a % length-1024 FFT and a 500-point triangular window with no overlap. % Copyright 2015 The MathWorks, Inc. %% rng default h = fir1(30,0.2,rectwin(31)); h1 = ones(1,10)/sqrt(10); r = randn(16384,1); x = filter(h1,1,r); y = filter(h,1,x); cpsd(x,y,triang(500),250,1024)