Question
Asked Oct 18, 2019
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Find out Z transform of x[n]=nanu[n] where a>0.

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Step 1

For any function x[n], Z transform is x[n] is defined using equation (1). 

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XE) - Σxph] ". --> (1)

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Step 2

Unit step function u[n] can be defined in the following way:

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1, η20 > (2) 0, n0

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Step 3

From equation (1), the Z transform of the funct...

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yn]a'u[n] η YE)-Σσ--Σ(α') π-0 1 => Y(:) = 1-α (3) --α

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