设计并实现了高速半导体激光器调制驱动电路和光电二极管直接检测电路的收发合一模块。
The highspeed transceiver including semiconductor laser driving modulation circuit and photoelectric diode detective circuit are designed and realized.
最后，设计并研发整个仪器，系统包括半导体激光器、测量传感器、放大电路模块、单片机系统、LCD显示模块和供电模块。
At last, the whole instrument is designed and realized, that includes the LD, PSD, the measure sensor, magnified circuit, single chip, LCD screen and power module.
最后，设计并研发整个仪器，系统包括半导体激光器、测量传感器、放大电路模块、单片机系统、LCD显示模块和供电模块。
At last, the whole instrument is designed and realized, that includes the LD, PSD, the measure sensor, magnified circuit, single chip, LCD screen and power module.
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