该装置的测量系统采用了激光干涉仪和光调制光栅，并由微型机进行数据处理。
Laser interferometer and grating of modulation light are used in the measuring system and the measuring data is processed by microcomputer.
采用窄带滤光片作为选频元件对精确波长激光器高频调制特性进行了小信号分析。
The small signal analysis for high frequency modulation characteristics of specific wavelength laser diode with narrowband filter was presented.
在光发送机中采用过调制技术来提高激光器的输出光功率；
Overmodulation may be employed in the optical transmitter to increase the output power of laser diode.
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