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7 lines
149 B
Matlab
7 lines
149 B
Matlab
10 years ago
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function [ y ] = addnoise( x, snr_db )
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v = 10^(-snr_db/10);
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y=x+sqrt(v)*(randn(size(x))+1i*randn(size(x)))/sqrt(2);
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y=y/sqrt(mean(y.*conj(y)));
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end
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