What is the ratio of frequency deviation to the modulating frequency is known as?
(a) Frequency index
(b) Modulating index
(c) Modulation index
(d) Modulation ratio
I have been asked this question in an internship interview.
I'd like to ask this question from Frequency, Phase Modulation, Modulation Index and Sidebands in division Amplitude & Frequency Modulation of Avionics