The model of voice coil motor and optical pickupunit are analyzed, the model parameters are tested, the model of DVD focus servo system is built and the simulation is carried out.
Several hours after the scheduled time of pickup, the CIA field unit received a message from the agent team, reporting that the snatch had been successful.
The electronic control unit allows current to flow through the ignition coil primary winding until it senses a triggering voltage pulse from the speed sensor, or pickup coil.