4. For LTI system h(t) = A e B, consider the input square wave be:
B-j/2jkt
x(t) = A + Σ
k=
=18
k odd
πk
A. Plot the system frequency response (Amplitude and Phase).
B. Plot the system time response for the square wave input
(consider the time interval [0:0.1:7])


USING MATLAB