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Communication Systems - Engineering

Q1:

Consider the following statements about PCM
  1. PCM is not noise resistant
  2. PCM requires complex encoding and quantizing circuitry
  3. PCM requires large bandwidth
Which of the above are correct?

A 1 only

B 1, 2, 3

C 2, 3

D 1 and 3

ANS:C - 2, 3

No answer description is available.