The method using which the error propagation in dubinary signalling can be avoided is
A. Filtering
B. Precoding
C. Postcoding
D. None of the mentioned
Answer:A
The method using which the error propagation in dubinary signalling can be avoided is
A. Filtering B. Precoding C. Postcoding D. None of the mentioned
Explanation: In duobinary signalling method if one error occurs it repeats everywhere through out the next steps. To avoid this precoding method can be used.