SSP-L 1. Consider the signal x(f) whose Fourier transform is shown in Fig. SSP-L1. Let xp(t) = x(t)p(t) represent the sampled signal. Determine and sketch X,(ja) for the following sampling periods.

(a) T=4 sec; (b) T=2 sec; (c) T=27/3 sec. X(jw) 0 Fig. SSP-L1.