Which method is called as differential encoding?
A. NRZ-L
B. NRZ-M
C. NRZ-S
D. None of the mentioned
Answer:A
Which method is called as differential encoding?
A. NRZ-L B. NRZ-M C. NRZ-S D. None of the mentioned
Explanation: In NRZ-M, logic 1 is represented by change in voltage level and logic 0 is represented by no change in level.This is called as differential encoding.