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Speech Analysis

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Adrien COMBE 2023-03-24 09:54:48 +01:00
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speech_analysis.m
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% Date: 24/03/2023 % Date: 24/03/2023
% Description: Signal Processing Lab 2 % Description: Signal Processing Lab 2
pkg load signal
filename = "modulator22.wav";
[y,fs] = audioread(filename);
%TEMPORAL ANALYSIS
t = [1:1:size(y)];
plot(t,y);
title ("Temporal analysis");
%PERFORMING DFT
%%[power, duration] = frequencySpectrum(y,fs,false);
%PERFORMING FFT
%%[power2, duration2] = frequencySpectrum(y,fs,true);
%%duration
%%duration2
%SPECTOGRAM
spectrogram(y,fs,5,30);
spectrogram(y,fs,5,5);