Consider the finitelength sequence x[n] in Figure. The fourpoint DFT of x[n] is denoted X[k]. Plot the
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Consider the finitelength sequence x[n] in Figure. The fourpoint DFT of x[n] is denoted X[k]. Plot the sequence y[n] whose DFT is?
Y[k] = W_{4}^{3k} X[k].
Transcribed Image Text:
x (n] lir. 3/4 1/2 1/4 2 1 0 1 2 3 4 5 6 7 8
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Related Book For
Discrete Time Signal Processing
ISBN: 9780137549207
2nd Edition
Authors: Alan V. Oppenheim, Rolan W. Schafer
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