Answer Happy

Q2) Consider a signal s(t) consisting of only three rectangular pulses as shown in Fig. Q2(a), with s(t) = 0 for t < 0 and for t > 37. Let S(f) be the Fourier transform of s(t). Write down the mathematical expression of S(f). [5 marks] s(t) A Fig. Q2(a) 0 T 2T 31 t -A