(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(ej?) 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?
Transcribed Image Text:
1- le-jw +e-j3w H(el") =
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a The difference equation Taking the Fourier ...View the full answer
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Related Book For
Discrete Time Signal Processing
ISBN: 978-0137549207
2nd Edition
Authors: Alan V. Oppenheim, Rolan W. Schafer
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