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1. |
What is the expression for system function in z-domain? |
A. | \(\frac{2}{T}[\frac{1+z^{-1}}{1-z^1}]\) |
B. | \(\frac{2}{T}[\frac{1+z^{-1}}{1-z^1}]\) |
C. | \(\frac{T}{2}[\frac{1+z^{-1}}{1-z^1}]\) |
D. | \(\frac{T}{2}[\frac{1-z^{-1}}{1+z^{-1}}]\) |
Answer» D. \(\frac{T}{2}[\frac{1-z^{-1}}{1+z^{-1}}]\) | |