Noise in communication system

Q.  Noise is added to a signal in a communication system
- Published on 15 Oct 15

a. At the receiving end
b. At transmitting antenna
c. In the channel
d. During regeneration of the information

ANSWER: In the channel
 
Noise is an unwanted electrical signal that is added with the transmitted signal while passing through the communication channel. The noise interferes with the signal and may produce distortions to the signal.

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