A

Admin • 802.91K Points
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Q. The method which has greater bandwidth efficiency is called as

  • (A) duobinary signalling
  • (B) polybinary signalling
  • (C) correlative coding
  • (D) all of the mentioned
Explanation by: Admin
if more than three levels are introduced in duobinary signalling technique the bandwidth efficiency increases this method is called as polybinary signalling.

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