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Revision as of 12:10, 18 October 2010

Practice Question 2, ECE438 Fall 2010, Prof. Boutin

On Computing the z-tramsfprm of a discrete-time signal.


Compute the z-transform of the discrete-time signal

$ x[n]= 4^n \left(u[n+3]-u[n-4] \right) $.

Note: there are two tricky parts in this problem. Do you know what they are?


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