Mention the function of any two of the following used in communication system:(i) Transducer (ii) Repeater(iii) Transmitter(iv) Bandpass filter
Any two of the following :(i) Transducer—A device which converts energy from one form to another form.(ii) Repeater—A repeater is a combination "of a receiver and a transmitter.(iii) Transmitter—A transmitter processes theincoming message signal so as to make it suitable for transmission through a channel and for its. subsequent reception.Alternatively : A transmitter is a device used for sending the information in a communication system. Bandpass filter—A bandpass filter blocks lowerand higher frequencies and allows only a selective band of frequencies to pass through.