Collimation orthopedics of the array laser diode light beam is a traditional optical technical problem.

阵列激光二极管光束的高效准直整形是传统光学技术的难题。

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By analyzing the direct frequency modulation and optical feedback effect of laser diode, a theoretical model for measuring small vibration displacement and velocity is discussed.

分析了在直接频率调制下，激光二极管中的光反馈效应，探讨了振动微小位移和速度的理论模型。

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An optoelectronic detection system based on the optical feedback effect in a direct frequency modulated laser diode is developed.

设计并研制了一套基于光反馈效应的直接频率调制激光二极管光电探测系统。

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The new technology places glass optical fibers, which contain a laser diode that sends a signal beam into the optical, into the flutes.

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