diff --git a/identification_methods.m b/identification_methods.m
index be48fb2..af4a1f2 100644
--- a/identification_methods.m
+++ b/identification_methods.m
@@ -50,6 +50,7 @@
 	%# OUTPUT noisy (simbólico) señal con ruido agregado
 	%#
 
+	noisy= awgn(clear_signal,30,'measured');
 
 end