diff --git a/src/empreinte_ac.mat b/src/empreinte_ac.mat
deleted file mode 100644
index 813112aa851768cfec53dc808d887032c417d7c5..0000000000000000000000000000000000000000
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diff --git a/src/example_with_wave_file.m b/src/example_with_wave_file.m
deleted file mode 100644
index efdc07d6b29d048580f5182ca3150736055b5ff5..0000000000000000000000000000000000000000
--- a/src/example_with_wave_file.m
+++ /dev/null
@@ -1,7 +0,0 @@
-[x_piano, Fe] = audioread("synthetic_piano_ADSR.wav");
-x_piano = x_piano(:,1); % mono
-delay_time = 0.25;
-g = 0.9;
-K = 10;
-y_filtre = effet_delay_filtre(x_piano, delay_time, g, K, Fe);
-soundsc(y_filtre, Fe);
diff --git a/src/signal_excitation.mat b/src/signal_excitation.mat
deleted file mode 100644
index 3cb1b3eceba9c5fd2bbc8b31fbe33ffdd7cfe1ba..0000000000000000000000000000000000000000
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diff --git a/src/simule_piece.m b/src/simule_piece.m
deleted file mode 100644
index 717c5bb63786b67d87c2e0987d2b267bfe48425b..0000000000000000000000000000000000000000
--- a/src/simule_piece.m
+++ /dev/null
@@ -1,14 +0,0 @@
-function [ y ] = simule_piece( x,fech )
-%ENTREE : x=signal émis par le haut-parleur
-%         fech=fréquence d'échantillonnage de x
-%SORTIE : y=signal capté par le microphone dans la pièce
-%%
-
-load('empreinte_ac')
-if fech~=fe, error('Fréquence d''échantillonnage incorrecte'), end
-empreinte=empreinte(1:80000);
-y=conv(x,empreinte);
-
-
-end
-