Calculate the modulation index

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Reference no: EM13218507

Consider a signal x(t) = 10 cos(2pi*fct + 4 cos 2pi*fmt). Assume frequency modulation. The message frequency fm = 2:3 kHz. Calculate the modulation index and find the bandwidth when

(a) fm is doubled and
(b) fm is decreased by one-half.

Reference no: EM13218507

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