Consider an LTI system with |H(e j? )| = 1, and let arg[H(e j? )] be as

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Consider an LTI system with |H(e^j?)| = 1, and let arg[H(e^j?)] be as shown in Figure. If the input is

x[n] = cos (3?/2 n + ?/4),

determine the output y[n].

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Discrete Time Signal Processing

ISBN: 978-0137549207

2nd Edition

Authors: Alan V. Oppenheim, Rolan W. Schafer

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Question Posted: May 26, 2011 02:55 AM

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Consider an LTI system with |H(e j? )| = 1, and let arg[H(e j? )] be as

Question:

arg[H(e ] 5T/6 m/2 Slope = - 1/3 Slope - 1/3 - n/2 -5n/6

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Since H e j He j we can apply the ...View the full answer

Discrete Time Signal Processing

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