17 lines
411 B
Matlab
17 lines
411 B
Matlab
function [Y, valeurs_tau, valeurs_f] = TFCT(y, f_ech, n_fenetre, n_decalage, fenetre)
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Y = buffer(y, n_fenetre, n_fenetre - n_decalage, 'nodelay');
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if fenetre == "hann"
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f = hann(n_fenetre);
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Y = Y .* f;
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end
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Y = fft(Y);
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Y = Y(1:size(Y, 1) / 2 + 1, :);
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valeurs_tau = n_decalage / f_ech * (0 : (size(Y, 2) - 1));
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valeurs_f = (0:size(Y, 1)-1) * f_ech / n_fenetre;
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end
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