From df9f821f8a9f9d3965338a84c568fa0bf28deb0a Mon Sep 17 00:00:00 2001
From: Loic Delattre <loicdelattre38@gmail.com>
Date: Fri, 24 Mar 2023 08:47:58 +0100
Subject: [PATCH] plotting sound wave

---
 sound/output.wav  | Bin 98312 -> 98312 bytes
 speech_analysis.m |   7 ++++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/sound/output.wav b/sound/output.wav
index b00d743181d8c9e85274adf97c7e61c0bb90b132..e1ea9637bfb0a07dac2763890515ea69e66561c4 100644
GIT binary patch
delta 23
ecmeBZVC!gLn;^mNvW9`7BZ9F}eycp=%X$D;PzQPd

delta 23
ecmeBZVC!gLn;^k1sLjBj6vogfzg3>`Wjz2%;|5&-

diff --git a/speech_analysis.m b/speech_analysis.m
index 22e26dd..31d868e 100644
--- a/speech_analysis.m
+++ b/speech_analysis.m
@@ -3,4 +3,9 @@ close all
 clc
 
 [y, fs] = audioread("sound/modulator22.wav");
-audiowrite("sound/output.wav", y, fs/2);
\ No newline at end of file
+t = [0:1/fs:(length(y)-1)/fs];%%in seconds
+plot(t, y);
+title ("Sound Wave");
+xlabel ("time (s)");
+ylabel ("Amplitude (u)");
+%audiowrite("sound/output.wav", y, fs*2);
\ No newline at end of file