Optical Transmitter by the light source, and the modulator driver components.

光发射机是由光源、驱动器和调制器组成。

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Designand Experiment of a driver circuit of LD, RF forward amplifier circuit and servo forward amplifier circuit for the optical disk driver are discussed emphatically.

重点讨论光盘驱动器中ld驱动器电路、RF前置放大电路与伺服前置放大器电路的设计与实验。

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Microprocessor, dedicated motion controller and driver, optical electronic encoder were used to realize servo closed-loop motion control.

采用微处理器、专用的运动控制和驱动芯片以及光电编码器实现了机器人关节的伺服闭环运动控制；

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HCD-14 Genesis uses optical recognition to identify the driver and initiate the starting sequence, while gear selection for the 8-speed automatic transmission is performed via paddle shifters.

ENGADGET: Hyundai unveils HCD-14 Genesis concept: suicide doors, gesture and eye controls