Determine the Fourier series coefficients for each of the following discrete-time period...

Determine the Fourier series coefficients for each of the following discrete-time periodic signals. Plot the magnitude and phase of each set of coefficients

(a) Each x[n] depicted in Figure P3.28(a)-(c)

(b)

(c) x[n] periodic with period 4 and

(d) x[n] periodic with period 12 and