Q. |
In duobinary signalling method, for M-ary transmission, the number of output obtained is |
A. | 2m |
B. | 2m+1 |
C. | 2m-1 |
D. | m2 |
Answer» C. 2m-1 | |
Explanation: in duobinary coding, the number of output obtained for m-ary transmission is 2m-1. |
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