Analog Communication - Electronic Engineering (MCQ) questions & answers for Q. 13762

Q.  The ratio of maximum peak frequency deviation and the maximum modulating signal frequency is termed as
- Published on 14 Oct 15

a. Frequency deviation
b. Deviation ratio
c. Signal to noise ratio
d. Frequency spectrum

ANSWER: Deviation ratio
 
In Frequency Modulation, Deviation ratio is the ratio of maximum peak frequency deviation and the maximum modulating signal frequency. Mathematically, the Deviation Ratio (DR) is given by
DR = Δf (max) /fm (max)

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