通过对步进电机控制器编程实现了相位调制的自动化。
We can realize the automation of the phase modulation by programming the controller of stepper motor.
在调制驱动电路中，采用MAX3263芯片，具备标准的PECL电平接口，可以灵活地调整激光器的预置电流和调制电流，并具备自动功率控制功能。
In modulation driving circuit, with the chip MAX3263, being the function of APC, there is standard PECL level interface to modulate laser modulation current and preset current neatly.
该模块由高速前放电路，数字逻辑电路，强度调制器驱动电路，自动增益控制电路，以及强度调制器组成。
The module is made of high speed amplifier, AGC circuit, digital logical circuit, intensity modulator drive circuit, and intensity modulator.
本文在前人的基础上分别提出电光调制器自动偏置控制和射频放大器自动增益控制方案。
In this paper, on the basis of our predecessors, I proposed separately by electro-optic modulator automatic gain control and automatic bias control program.
本文在前人的基础上分别提出电光调制器自动偏置控制和射频放大器自动增益控制方案。
In this paper, on the basis of our predecessors, I proposed separately by electro-optic modulator automatic gain control and automatic bias control program.
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