From 4464853f83d59f4f5012ecae6612a70cdafd20a3 Mon Sep 17 00:00:00 2001
From: YE Victor <victor.ye@imt-atlantique.net>
Date: Tue, 27 May 2025 16:27:55 +0000
Subject: [PATCH] Upload New File

---
 src/test_effet_ddelay.m | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/test_effet_ddelay.m

diff --git a/src/test_effet_ddelay.m b/src/test_effet_ddelay.m
new file mode 100644
index 0000000..86db2ac
--- /dev/null
+++ b/src/test_effet_ddelay.m
@@ -0,0 +1,24 @@
+clear; clc;
+
+% Lecture du signal audio
+fichier = fullfile('wav', 'piano_chord.wav');
+[x, Fe] = audioread(fichier);
+
+% Paramètres
+t_delay = 0.25;     % Delay en secondes
+g = 0.9;            % Amortissement
+
+% Application du delay
+y = effet_delay(x, t_delay, g, Fe);
+
+% Écoute et sauvegarde
+soundsc(y, Fe);
+audiowrite('guitare_delay.wav', y, Fe);
+
+% Affichage d'une portion
+figure;
+plot((1:50000)/Fe, y(1:50000));
+xlabel('Temps (s)');
+ylabel('Amplitude');
+title('Signal avec effet de delay (g = 0.9, delay = 0.25 s)');
+grid on;
-- 
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