(a) Show that the fundamental period Np of the signals s k (n) = e j2kn/N ....
Question:
(a) Show that the fundamental period Np of the signals
sk (n) = ej2πkn/N. k = 0. 1. 2. . . .
is given by Np = N/GCD(K,N), where GCD is the greatest common divisor of k and N.
(b) What is the fundamental period of this set for N = 7?
(c) What is it for N = 16?
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Related Book For
Digital Signal Processing
ISBN: ?978-0133737622
3rd Edition
Authors: Jonh G. Proakis, Dimitris G.Manolakis
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