www.pudn.com > 305-matlabCode.zip > reverb1_m.m

%PROJECT: AUDIO SIGNAL PROCESSING 
%IMPLEMENTATION OF REVERBRATION EFFECT IN THE AUDIO SIGNAL USING IIR 
%reverb1 FUNCTION 
%PROJECT BY: 
 
function y = reverb1_m(); 
%Multi Echo Reveberator 
[d,r,nbits]=wavread('wav_2.wav'); 
noOfSample=r*80e-3 
% defining response 
num=[0,zeros(1,noOfSample),1]; 
den=[1,zeros(1,noOfSample),-0.8]; 
d1=filter(num,den,d); 
y=d1;