If all the poles of H(z) are outside the unit circle, then the system is said to be:
A. Only causal
B. Only BIBO stable
C. BIBO stable and causal
D. None of the mentioned
Answer:A
If all the poles of H(z) are outside the unit circle, then the system is said to be:
A. Only causal B. Only BIBO stable C. BIBO stable and causal D. None of the mentioned
Explanation: If all the poles of H(z) are outside an unit circle, it means that the system is neither causal nor BIBO stable.