The minimum value of modulation index β for an F.M. system required t – McqOptions

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1.	The minimum value of modulation index β for an F.M. system required to produce a noticeable improvement in SNR over a comparable AM system with u = 1 is
A.	0.61
B.	0.52
C.	0.47
D.	0.38
Answer» D. 0.38

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