Question: A wideband frequency - modulated ( WBFM ) signal with carrier frequency f c = 1 0 0 k H z is described as (

A wideband frequency-modulated (WBFM) signal with carrier frequency fc=100kHz is described as
(t)=cos(2fct+2sin200t+3sin1500t)
(a) Assume the bandwidth of the message signal as its highest frequency. Find the bandwidth B.
(b) Find the deviation ratio .
(c) Estimate the bandwidth of the WBFM modulated signal (t)*
A wideband frequency - modulated ( WBFM ) signal

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