試題詳解

複選題
3. Which of the following staternents regarding non-minimum phase (NMP) zeros are true?
(A) The effects of NMP zeros can be cancelled by feedback control techniques.
(B) The effects of NMP zeros can be cancelled by feedforward control techniques.
(C) The transfer function of the system that contains NMP zeros cannot be iuniquely determined from the magnitude plot of the Bode diagram.
(D) NMP zeros add leading phase to a system.
(E) There is always a undershoot in the step response if the corresponding system has NMP zeros.