Draw the block diagram of communication system and explain each block of it.
Answers
Communication System:
Communication system consists of the following (i) Information Source
(ii) Transmitter
(iii) Channel
(iv) Receiver
(v) Destination
(i) Information source : it is the source from which the message starts. message can be anything an image, sound, video etc
(ii) Transmitter : it encodes the message and it convert the message in electrical signals for transmission
(iii) Channel : it is the medium through which the message reaches the receiver, channels can be of different types eg: atmosphere, copper wire, optical fiber etc.
(iv) Receiver : This is the place where decoding of the message from electrical signal to human perceivable messages.
(v) Destination : it is final stage/ end in communication system in this the message is received by target audience mostly humans
Noise is the distortion of message, it can happen in any stage of communication.
