ejer1_3.m

matlab codes for digital audio procces

t=0:0.01:3;
f=3*exp(-j*2*pi.*t+(pi/4));
figure(1)
subplot(2,2,1)
plot(t,real(f))
subplot(2,2,2)
plot(t,imag(f))
subplot(2,2,3)
plot(t,abs(f))
subplot(2,2,4)
plot(t,angle(f))