1. Computer Science Engineering (CSE)
  2. Communication Engineering
  3. Which method is called as differential e...
Q.

Which method is called as differential encoding?

A. nrz-l
B. nrz-m
C. nrz-s
D. none of the mentioned
Answer» B. nrz-m
Explanation: in nrz-m, logic 1 is represented by a change in voltage level and logic 0 is represented by no change in level. this is called as differential encoding.
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