The input to a causal linear time-invariant system is x[n] = u[?n ? 1] + (1/2) n

Question:

The input to a causal linear time-invariant system is

x[n] = u[?n ? 1] + (1/2)ⁿu[n].

The z-transform of the output of this system is?

(a) Determine H(z), the z-transform of the system impulse response. Be sure to specify the region of convergence.

(b) What is the region of convergence for Y(z)?

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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 input to a causal linear time-invariant system is x[n] = u[?n ? 1] + (1/2) n

Question:

Y(2) = (1- )(1+z-1)

Step by Step Answer:

a b c Xz 1211121 Now to fi...View the full answer

Discrete Time Signal Processing

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