Which of the following in z-domain is equal to s-domain of second order derivate?
Posted: Thu Jul 14, 2022 9:46 am
a) \((\frac{1-z^{-1}}{T})^2\)
b) \((\frac{1+z^{-1}}{T})^2\)
c) \((\frac{1+z^{-1}}{T})^{-2}\)
d) None of the mentioned
b) \((\frac{1+z^{-1}}{T})^2\)
c) \((\frac{1+z^{-1}}{T})^{-2}\)
d) None of the mentioned