#### Problem Statement: Principles of Communications

**Modulation Problem Solving**

The equation of an angle-modulated voltage is v = 10 sin (108t + 3 sin 104). What form of angle modulation is this? Calculate the carrier and modulating frequencies, the modulation index and deviation, and the power dissipated in a 100-ohm resistor.

#### Problem Answer:

The given is Frequency Modulation; the carrier frequency is equal to **17.189 Hz**; the modulating frequency is equal to **16.55 Hz**; the modulation index is equal to **3** and deviation is **49.65 Hz**; The power dissipated in a 100-ohm resistor is equal to **0.5 W**.

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