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Given x(n) = {-1, 0, 2, 3}; where x(n=0) = -1                                   &nbsp

Given x(n) = {-1, 0, 2, 3}; where x(n=0) = -1                                                                  ­

a) compute its Discrete Time Fourier Transform X(ejw)

b) sample X(ejw) at kw1 = 2?k/4, k = 0,1,2,3 and show that is equal to X~(k) which is the Discrete Fourier Series (DFS) of x~(n)

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