A phase modulator has a carrier signal of eᶜ = √9.25 sin 2π(500×10³)t and phase deviation constant of 8°/V.a. Determine the amplitude of the modulating signal that will produce a PM signal equal to √9.25 sin[2π(500×10³)t + 12°]b. Determine the amplitude of the modulating signal that will produce a PM signal equal to 3sin2π(500k)t + 0.5cos2π(500k)tc. Determine the amplitude of an 800 Hz modulating signal that will produce 100% modulation if modulated signal is for FM broadcast.d. If the modulating signal is defined by the equation: eᵐ = 6 [cos2π(200)t] [sin2π(800)t], calculate the phase deviation of the PM signal at t = 3.5 ms.e. For the given modulating signal in (d), calculate the approximate bandwidth of the modulated signal by Carson and Bessel approximation.
A phase modulator has a carrier signal of eᶜ = √9.25 sin 2π(500×10³)t and phase deviation constant of 8°/V.
a. Determine the amplitude of the modulating signal that will produce a PM signal equal to √9.25 sin[2π(500×10³)t + 12°]
b. Determine the amplitude of the modulating signal that will produce a PM signal equal to 3sin2π(500k)t + 0.5cos2π(500k)t
c. Determine the amplitude of an 800 Hz modulating signal that will produce 100% modulation if modulated signal is for FM broadcast.
d. If the modulating signal is defined by the equation: eᵐ = 6 [cos2π(200)t] [sin2π(800)t], calculate the phase deviation of the PM signal at t = 3.5 ms.
e. For the given modulating signal in (d), calculate the approximate bandwidth of the modulated signal by Carson and Bessel approximation.
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