1.

4 point DFT for x(n) = {2, - 1, 2, 3} is

A. {6, 4 - 2j, 2, 2j}
B. {6, 4j, 2, - 4j}
C. {6, -1 + 3j, 4 - 4j, 4 - 2}
D. {6, 2j, 4 - 2j, - 2 + 2j}
Answer» C. {6, -1 + 3j, 4 - 4j, 4 - 2}


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