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.
(c) Find the z-transform X(z) of an input x[n] that will produce the output,
y[n] = ? 1/3(?1/4)nu[n] ? 4/3(2)nu[?n ? 1].
(d) Find the impulse response h[n] of the system.
Transcribed Image Text:
1+ H(2) = %3D (1-+1)(1-f - 1) Part C y[r] = -}(-1)"u[n] - {(2)"u[-n - 1].
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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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