📄 mixed.m
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function [s,x]=mixed()
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s1=wavread('why.wav');
s2=wavread('man.wav');
s3=wavread('women.wav');
s(:,1)=s1(1:5000);
s(:,2)=s2(1:5000);
s(:,3)=s3(1:5000);
ss=s';
for i=1:3
s=ss(i,:);
s=s-mean(s);
s=s/std(s,1);
ss(i,:)=s;
end; s=ss';
[dim,sample]=size(s);
A=randn(sample);
x=s*A;
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