Chapter 4 The Z Transform 4-1 z-Transform of A Discrete-Time Signal 4-1 z-Transform of A Discrete-Time Signal 4-2 Properties of the z-Transform 4-2 Properties of the z-Transform 4-3 Computation of the Inverse z-Transform 4-3 Computation of the Inverse z-TransformProblems Problems1 1Chapter 4 The Z Transform The chapter deals with the z-transform, which is the discrete-time counterpart of the Laplace transform. The z-transform operates on discrete-time signal xn in contrast to Laplace transform,