1.

What is the z-transform of the signal x(n)=(0.5)nu(n)?

A. \(\frac{1}{1-0.5z^{-1}};ROC |z|>0.5\)
B. \(\frac{1}{1-0.5z^{-1}};ROC |z|<0.5\)
C. \(\frac{1}{1+0.5z^{-1}};ROC |z|>0.5\)
D. \(\frac{1}{1+0.5z^{-1}};ROC |z|<0.5\)
Answer» B. \(\frac{1}{1-0.5z^{-1}};ROC |z|<0.5\)


Discussion

No Comment Found