Question: 3. Compute the Fourier transform of each of the following, and use the Parseval's relation to find the energy of each of the following:

3. Compute the Fourier transform of each of the following, and use

3. Compute the Fourier transform of each of the following, and use the Parseval's relation to find the energy of each of the following: (c) a[n] = 3" sin(3Tn/4)u[-n] (e) r[n] = (sin/4) cos(3rn/2) %3D

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