Problem 1 Consider two finite length sequences x[n] = = (-1)", if 0 ≤ n ≤ 3, 0, otherwise 1, if n = = 0, 2, if n = 1, y[n] =3, if n = 2, 2, if n = 3, 0, otherwise 1. Compute the linear convolution z₁ [n] = x[n] ⋆ y[n]. * 2. Compute the circular convolution z₂[n] = x[n]@y[n]. 3. Compute the circular convolution z3[n] = x[n]Oy[n]. (1) (2)

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