Engineering, 26.08.2020 19:01, jason9394

Compute the Fourier transform of each of the following signals:. (a) x[n] = u[n - 2] - u[n - 6] (b) x[n] = (1/2)^-n u[-n - 1] (c) x[n] = (1/3)^|n| u[-n - 2] (d) x[n] = 2^n sin (pi/4 n) u[-n] (e) x[n] = (1/2)^|n| cos (pi/8(n - 1)) (f) x[n] = {n, -3 ≤ n ≤ 3 0, otherwise (g) x[n] = sin (pi/2 n) + cos (n) (h) x[n] = sin(5 pi/3 n) + cos (7 pi/3 n) (i) x[n] = x[n - 6], and x[n] = u [n] = u[n] - u[n]- - 5] for 0 ≤ n ≤ 5 (j) x[n] = (n - 1) (1/3)^|n| (k) x[n] = (sin (pi n/5)/pi n) cos (7 pi/2 n)

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Compute the Fourier transform of each of the following signals:. (a) x[n] = u[n - 2] - u[n - 6] (b)...