engineering recuitment BHEL Engineer Trainee Mock Test 2025 Communication Systems Angle Modulation Maximum Frequency Deviation
In the phase modulated signal, the deviation from the center frequency (frequency deviation) is __________(the message signal is sinusoidal).
1
proportional to amplitude of the modulating signal only
2
proportional to frequency of the modulating signal only
3
proportional to both amplitude and frequency of the modulating signal
4
independent of both amplitude and frequency of the modulating signal