What is the number of significant sidebands produced when the bandwidth of the signal is 24kHz and the modulating frequency is 3kHz?
(a) 4
(b) 5
(c) 6
(d) 7
The question was asked during an internship interview.
My enquiry is from Frequency, Phase Modulation, Modulation Index and Sidebands in section Amplitude & Frequency Modulation of Avionics