The frequency response of an LTI system is H(e j ) = e j/4 , <

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The frequency response of an LTI system is

H(e^jω) = e^–jω/4, –π < ω ≤ π.

Determine the output of the system, y[n], when the input is x[n] = cos(5πn/2). Express your answer in as simple a form as you can.

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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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The frequency response of an LTI system is H(e j ) = e j/4 , <

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xn can be rewritten as We n...View the full answer

Discrete Time Signal Processing

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