The transmitted signal
v(t)to which the Frequency Modulation is applied is given as
v(t)=Acos[2\pi f_(c)t+ksin(2\pi f_(m)t)],where
f_(c)and
kare the carrier frequency and the modulation index, respectively.
f_(c)≫f_(m). Derive the signal power of
v(t). Derive the instantaneous frequency of
v(t). Derive the demodulated (recovered) signal. Estimate the frequency bandwidth of
v(t)Figure 3
