25 lines
461 B
Matlab
25 lines
461 B
Matlab
% Author: Adrien COMBE
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% Date: 24/03/2023
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% Description: Signal Processing Lab 2
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pkg load signal
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filename = "modulator22.wav";
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[y,fs] = audioread(filename);
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%TEMPORAL ANALYSIS
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t = [1:1:size(y)];
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plot(t,y);
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title ("Temporal analysis");
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%PERFORMING DFT
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%%[power, duration] = frequencySpectrum(y,fs,false);
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%PERFORMING FFT
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%%[power2, duration2] = frequencySpectrum(y,fs,true);
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%%duration
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%%duration2
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%SPECTOGRAM
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spectrogram(y,fs,5,30);
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spectrogram(y,fs,5,5);
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