If X (k) is the DFT of the sequence x (n), determine the N point DFTs of the sequences x0(n) x(n)cos2kn N 0 n N 1 and xs(n) x(n)sin2kn N 0 n N 1 in terms of X(k) ...

If X (k) is the DFT of the sequence x (n), determine the N-point DFTs of the

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If X (k) is the DFT of the sequence x (n), determine the N-point DFTs of the sequences
x0(n) = x(n)cos2πkn/N 0 ≤ n ≤ N – 1
and
xs(n) = x(n)sin2πkn/N 0 ≤ n ≤ N – 1
in terms of X(k).

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Digital Signal Processing

ISBN: ?978-0133737622

3rd Edition

Authors: Jonh G. Proakis, Dimitris G.Manolakis

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Question Posted: May 26, 2011 02:58 AM

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If X (k) is the DFT of the sequence x (n), determine the N-point DFTs of the

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Digital Signal Processing

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