(a) Figure shows two periodic sequences, x 1 [n] and x 2 [n], with period N =...
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(a) Figure shows two periodic sequences, x1[n] and x2[n], with period N = 7. Find a sequence y1[n] whose DFS is equal to the product of the DFS of x1[n] and the DFS of x2[n], i.e.,?
Y1[k] = X1[k] X2[k].
(b) Figure shows a periodic sequence x3[n] with period N = 7. Find a sequence y2[n] whose DFS is equal to the product of the DFS of x1[n] and the DFS of x3[n], i.e.,?
Y2[k] = X1[k] X3[k].
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a b We seek a sequence j n such that X k XkXk From th...View the full answer
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Related Book For 
Discrete Time Signal Processing
ISBN: 978-0137549207
2nd Edition
Authors: Alan V. Oppenheim, Rolan W. Schafer
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