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Communication Systems - Engineering

Q1:

PCM : Qnuatising Noise :: Transistor :

A Partition noise

B Shot noise

C Whirl

D No noise

E

ANS:A - Partition noise

The answer is shot noise.

Transistor has two noises :
1) thermal noise.
2) shot noise.

PCM has two noises :
1) Quantisation noise.
2) Channel noise.