2. Numerically compute the discrete-time Fourier transform of the sequence x(n). Plot DTFT magnitude and angle graphs se
Posted: Wed Jun 08, 2022 9:11 am
2. Numerically compute the discrete-time Fourier transform of the sequence x(n). Plot DTFT magnitude and angle graphs sequences over -≤ ≤ in one figure window. x(n) = n(0.9)" [u(n)-u(n-21)].