engineering recuitment GATE IN Test Series 2023-24 Mock Test Communication Systems Angle Modulation Maximum Phase Deviation
Consider an angle modulated signal
x(t) = 5 cos [2π 106 t + 4 sin (2π 103 t)]
Which of the following statements is/are correct?1
The instantaneous frequency at t = 0.5 ms is 103 Hz
2
The maximum phase deviation is 4 rad
3
The maximum frequency deviation is 4 kHz
4
The power of the modulated signal is 20.5 W