(a) Find the frequency response H(e j? ) of the linear time-invariant system whose input and output...

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(a) Find the frequency response H(e^j?) of the linear time-invariant system whose input and output satisfy the difference equation

y[n] ? ? y[n ? 1] = x[n] + 2x[n ? 1] + x[n ? 2].

(b) Write a difference equation that characterizes a system whose frequency response is?

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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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(a) Find the frequency response H(e j? ) of the linear time-invariant system whose input and output...

Question:

1- le-jw +e-j3w H(el") =

Step by Step Answer:

a The difference equation Taking the Fourier ...View the full answer

Discrete Time Signal Processing

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