Measure the reverse breakdown voltage by sourcing a specified re verse current bias, then measuring the voltage drop across the diode.
通过施加规定的反向偏流，然后测量二极管两端的电压，即可测得反向偏置电流。
In this paper, the experimental set-up used for measuring the light output noise of a laser diode has been established.
采用互谱估计方法测量了半导体激光器的微弱电噪声谱及光噪声谱。
Laser diode is used usually as light source in miniature measuring instrument and communication instrument because of its small volume, high efficiency, simple structure and low price.
小型测量仪及通讯仪器通常采用激光二极管作为其光源，这是因为它具有体积小、效率高、结构简单和价格便宜等优点。
Tunable diode laser absorption spectroscopy has been applied in the fields of atmospheric chemistry and monitoring pollutant gases as a new method of measuring trace gases.
红外可调谐二极管激光吸收光谱技术作为新的痕量气体监测分析方法，在大气化学研究和污染气体监测中得到了应用。
In this paper, principles of measuring gas in coal mine according to tunable diode laser absorption spectroscopy are introduced and outline of this measuring system is given.
介绍了可调谐二极管激光吸收光谱法测量煤矿瓦斯气体的基本原理，给出了测量系统的结构框图。
Furthermore, the GJ-4 confocal probe uses an avalanche diode with high responsivity. Therefore, it can get better measuring signals from low-reflective surfaces.
GJ-4型测头的光电接收器件使用高响应度的雪崩光电二极管，能够对一些弱反射表面获取到较好的测量信号；
The VF test is performed by sourcing a known current and measuring the resulting voltage drop across the diode.
VF测试需要提供一个已知的电流然后测量二极管上产生的电压降。
The optimum measuring condition of the laser diode interferometer can be determined by choosing appropriate physical parameters of the laser diode.
选择恰当的物理参数可满足正弦相位调制干涉仪最佳测量条件。
The measuring system consists of a laser diode, an optical ring pattern generator and a CCD camera.
测量系统主要由半导体激光器、环形光发生器以及CCD摄像机组成。
This paper describes a measuring system basing on an optical heterodyne interferometer, which utilizes a multi-mode laser diode and coupled optical fibers to adjust the coherent length of the system.
研究了一种采用多模半导体激光与耦合光纤、采取声光调制及调节相干长度的外差干涉系统。
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。
The article touches upon the principle of displacement measuring system consisting of diode laser focusing lens, reflecting main scale grating, quarternary index scale grating photosensor.
系统由半导体激光器、聚焦镜头、反射式标尺光栅、四裂相指示光栅和光电接收元件组成。
The measuring system USES the laser diode as the light source and the infinite objective of optical system.
系统以半导体激光器为光源，成像系统采用物方远心光路。
The measuring system USES the laser diode as the light source and the infinite objective of optical system.
系统以半导体激光器为光源，成像系统采用物方远心光路。
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