Q3: The equation of an angle modulated voltage Ø(t) = 10cos(10%t + 3 sin 104 t) (a)What form of angle modulation is this? (b) Calculate the carrier and modulating frequencies. (c)Calculate the modulation index, deviation and the power dissipated in a 100 n resistor. Ans: (a) FM or PM (b) 15.9MHZ, 1.59 kHz. (c) 3, 4.77 kHz, 0.5 watt.

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Q3: The equation of an angle modulated voltage
Ø(t) = 10cos(10%t +3 sin 104 t)
(a)What form of angle modulation is this?
(b) Calculate the carrier and modulating frequencies.
(c)Calculate the modulation index, deviation and the power dissipated in a
100 n resistor.
Ans: (a) FM or PM (b) 15.9MHZ, 1.59 kHz.
(c) 3, 4.77 kHz, 0.5 watt.
Transcribed Image Text:Q3: The equation of an angle modulated voltage Ø(t) = 10cos(10%t +3 sin 104 t) (a)What form of angle modulation is this? (b) Calculate the carrier and modulating frequencies. (c)Calculate the modulation index, deviation and the power dissipated in a 100 n resistor. Ans: (a) FM or PM (b) 15.9MHZ, 1.59 kHz. (c) 3, 4.77 kHz, 0.5 watt.
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