Question: Let X(k) be the N-point DFT of the sequence x(n), 0 ? n ? N ? 1. We define a 2N-point sequence y(n) as,? Express

Let X(k) be the N-point DFT of the sequence x(n), 0 ? n ? N ? 1. We define a 2N-point sequence y(n) as,?

(4). n odd n even v(n) = ().

Express the 2N-point DFT of y(n) in terms of X(k).

(4). n odd n even v(n) = ().

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