ejer1_2.asv

matlab codes for digital audio procces

t=0:0.001:0.25;
g=t-0.06;
if g<0 
    g=0 
end
y1=(1-exp(2.2.*t)).*cos(60*pi.*t);
y2=(1-exp(2.2.*g)).*cos(60*pi.*g);
figure(1);
hold on
plot(t,y1,'r--');
plot(t,y2);
hold off