Z-Transform Definition
ROC, properties, standard pairs.
Z-Transform Definition
Test your understanding of the Z-transform definition, its relation to Laplace, and convergence.
Question 1 of 3
Q1.The Z-transform of a discrete-time signal x[n] is defined as X(z) = sum from n = -inf to inf of x[n]*z^(-n). For the signal x[n] = a^n * u[n], what is X(z)?
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