An angle modulated signal with carrier frequency ωc = 2π × 105 is described by the equation s(t) = 10cos(ωct + 5sin(3000πt) + 10sin(2000πt). What is the frequency deviation ∆f?

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This question belongs to Electronics And Communications Engineering Communication Systems

Communication Systems

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An angle modulated signal with carrier frequency ω_c = 2π × 10⁵ is described by the equation s(t) = 10cos(ω_ct + 5sin(3000πt) + 10sin(2000πt). What is the frequency deviation ∆f?

A) 12387.32 Hz B) 17500 Hz C) 20000 Hz D) 15000 Hz

Answer & Solution

Correct Answer: Option B

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