From f24766cebbf6ec40e60a76771f69f259adec416f Mon Sep 17 00:00:00 2001
From: Adrien COMBE <adrien.combe@ecam.fr>
Date: Fri, 24 Mar 2023 09:54:48 +0100
Subject: [PATCH] Speech Analysis

---
 speech_analysis.m | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/speech_analysis.m b/speech_analysis.m
index 6e06f83..84eede6 100644
--- a/speech_analysis.m
+++ b/speech_analysis.m
@@ -2,3 +2,23 @@
 % Date: 24/03/2023
 % 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);