Explanation: For a given signal x(n), its z-transform 6. Which of the following series has an ROC as mentioned below?
A. α-nu(n)
B. αnu(n)
C. α-nu(-n)
D. αnu(n)
Answer:A
Explanation: For a given signal x(n), its z-transform 6. Which of the following series has an ROC as mentioned below?
A. α-nu(n) B. αnu(n) C. α-nu(-n) D. αnu(n)
Explanation: Let x(n)= αnu(n)