Q. 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
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✅ Correct Answer: (B) precoding
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.

Published by Vikash Gupta ⭐ 33.56K Points at 08-Feb-2025 07:16 pm in Communication Engineering

Explanation by: Vikash Gupta
in duobinary signalling method if one error occurs it repeats everywhere through out the next steps. to avoid this precoding method can be used.

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