8 lines
160 B
Mathematica
8 lines
160 B
Mathematica
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function y = ajout_bruit(y,y_bruit,SNR)
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E_y = sum(y.^2);
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E_bruit = sum(y_bruit.^2);
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rapport = sqrt(E_y/(E_bruit*SNR));
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y = y+rapport*y_bruit;
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y = y/max(y(:));
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