An angle modulated signal with carrier frequency ωc = 2π × 105 rad/sec is described by the equation
s(t) = 10 cos (ωct + 5 sin (3000 πt) + 10 sin (2000 πt)).
What is the frequency deviation Δf?
1
12387.32 Hz
2
17500 Hz
3
20000 Hz
4
15000 Hz
An angle modulated signal with carrier frequency ωc = 2π × 105 rad/sec is described by the equation
s(t) = 10 cos (ωct + 5 sin (3000 πt) + 10 sin (2000 πt)).
What is the frequency deviation Δf?