Page 64 - Phase-Locked Loops Design, Simulation, and Applications

potentiometer F whose shaft is driven by an electric motor. In this model, the reference
phase θ is represented by the shaft position of the reference potentiometer G. The phase of
1
the output signal of the VCO θ ′(t) is represented by the shaft position of the follow-up
2
potentiometer. If the

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