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Commit 4ef231ed authored by HASHIM--FAROOQI Medjibe's avatar HASHIM--FAROOQI Medjibe
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Fe = 44100;
tauEch = round(0.25 * Fe);
g = 0.9;
K = 10;
w = linspace(0, pi, 2048);
Hf = (1 - g * exp(-1j*w*tauEch)).^(-1) .* (sin(K*w/2)./(K*sin(w/2)));
figure('Name','Q3-19 Attenuation HF');
plot(w/pi*Fe/2, 20*log10(abs(Hf))); grid on
xlabel('f (Hz)'); ylabel('dB');
title('Réponse en fréquence de retard filtré');
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