3 the amplitude modulated signal is s t 15 1 0 65 cos 4x10 t cos 8mx10
Question
3. The amplitude modulated signal is, s(t)=15[1+0.65 cos(4x10²t)] cos(8mx10't). Find
the frequency of modulating signal, carrier frequency, amplitude of carrier signal,
modulation index and amplitude of modulating signal.