本文设计了一种测量仪，基于拍频技术对半导体激光器频率稳定度进行相对测量。
In this paper, a measuring instrument is designed based on relative measurement of the semiconductor laser frequency stability making use of the beat technology.
本实用新型采用运用MEMS技术和半导体工艺集成而成的热导传感器，有效提高了测量精度和可靠性；
The thermal conductivity sensor integrating MEMS and semi-conductor technique can effectively enhance the measuring precision and reliability of the instrument.
本文介绍用四探针技术测量半导体薄层电阻的新方案。
A new method for measuring sheet resistance of semiconductor using four-point probe has been developed.
应用半导体激光自混频干涉技术，对轴运动时的偏心速度进行了测量。
A turn axle eccentric velocities is measured by applying self-mixing interference in a diode laser.
另一类是利用一些常规的测量技术，测量半导体激光器的腔面温度的分布。
The other one USES some conventional testing method to test the facet temperature of the semiconductor lasers.
半导体激光器的性能指标主要依靠测量技术来保证，因此对半导体激光器参数的测量具有重大意义和研究价值。
The performance index of LD primarily depends on the testing technology to be ensured. So it is significant and worth studying that testing the characteristics.
该测试仪采用了一种新的光学测量方法，结合先进的半导体光电技术进行设计。
A new optical method and the advanced semiconductor photoelectric technology were used in this device.
该测试仪采用了一种新的光学测量方法，结合先进的半导体光电技术进行设计。
A new optical method and the advanced semiconductor photoelectric technology were used in this device.
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