railway RRB JE (CBT I + CBT II) Mock Test 2024 Communication Systems Amplitude Modulation Conventional Amplitude Modulation
In AM, Modulation index is given by the
1
Ratio of peak value of carrier signal to that of the modulating signal
2
Ratio of peak value of modulating signal to that of the carrier signal
3
Ratio of frequency of carrier signal to the peak value of modulating signal
4
Ratio of frequency of modulating signal to the peak value of carrier signal