McqMate
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. |
View all MCQs in
Communication EngineeringNo comments yet