Determine and sketch the Fourier transforms X1(?), X2(?), and X3(?) of the following signals. (e) Is there

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Determine and sketch the Fourier transforms X1(?), X2(?), and X3(?) of the following signals.

(e) Is there any relation between X1(?), X2(?), and X3(?)? What is its physical meaning?

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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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Determine and sketch the Fourier transforms X1(?), X2(?), and X3(?) of the following signals. (e) Is there

Question:

(a) A (n) = (1. 1. 1. 1. 1) (b) (n) = !.0.1.0. 1,0. 1.0. 1) (c) azin) = (1.0.0. 1.0.0. 1.0.0.1.0.0.1) (d) Show that if if n/k integer xin): 0. otherwise then X,(w) = X (ko)

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a b c d If Then e X 2 X ...View the full answer

Digital Signal Processing

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