railway RRB JE (CBT I + CBT II) Mock Test 2024 Communication Systems Amplitude Modulation Conventional Amplitude Modulation
In Amplitude modulation
1
Carrier signal amplitude varies with the amplitude of modulating signal
2
Carrier signal amplitude varies with the frequency of modulating signal
3
Carrier signal frequency varies with the frequency of modulating signal
4
Carrier signal frequency varies with the amplitude of modulating signal