Which of the following device is used to demultiplex the received signal?
(a) Allpass filters
(b) Bandpass filters
(c) Bandstop filters
(d) Differential filters
This question was addressed to me during an interview for a job.
This intriguing question originated from Frequency Division Multiplexing in portion Radio Transmitters, Communication Receivers, Multiplexing and Demultiplexing of Avionics