Frequency modulated laser module: Frequency modulated laser module is pulsed laser module.
频率可调激光器：可调制式激光器也就是脉冲式激光器。
A modulated laser interferometer used for piezoelectric characteristic measurement of the piezoelectric ceramic is discussed.
介绍可测量压电陶瓷压电特性的激光干涉调制测量方法。
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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