A causal LTI system has impulse response h n , for which the z transform is, (a) What is the region of convergence of H (z) (b) Is the system stable Explain (c) Find the z transform X(z) of an input x n that will produce the output, y n 1 3( 1 4) n u n 4 3(2) n u n 1 (d) Find the impulse response h...

A causal LTI system has impulse response h [n], for which the z-transform is, (a) What is

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A causal LTI system has impulse response h [n], for which the z-transform is,

(a) What is the region of convergence of H (z)?

(b) Is the system stable? Explain.

y[n] = ? 1/3(?1/4)ⁿu[n] ? 4/3(2)ⁿu[?n ? 1].

(d) Find the impulse response h[n] of the system.

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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 causal LTI system has impulse response h [n], for which the z-transform is, (a) What is

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1+ H(2) = %3D (1-+1)(1-f - 1) Part C y[r] = -}(-1)"u[n] - {(2)"u[-n - 1].

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Discrete Time Signal Processing

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