Write an expression for the z-transform

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(a) Write an expression for the z-transform and show its relationship with the DFT

(b) Find the following:

(i) z-transform of a weighted impulse function

(ii) z-transform of a weighted step function

(iii) z-transform of an exponential function;

(iv) an expression for the time domain of the discrete signal x[n] = (2, 3, 4, 5) and its z-transform representation.

Reference no: EM133203250

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