Question
What are the three basic units of a communication system?
Solution
The three basic units of communication system are:
(i) Transmitter: It convert the message signal produced by the source of information into a form suitable for transmission.
(ii) Communication channel: The signal is passed through the channel for fulther processing of the information.
(iii) Receiver: It operates on the received signal in such a way that it is recognisable by the user of information.