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- The sensing signal is detected by means of compensating the optical path difference of the two orthogonal polarization modes by two arms path difference of Michelson interferometer. 用迈克尔逊干涉仪两臂光程差来补偿两个偏振模的光程差的方法探测传感信号。
- The original phase of the interferogram is changed slowly or rapidly with the optical path difference changed, and the phase error is different too. 干涉图中初相位因子随光程差改变缓慢变化或快速变化,对相位误差的影响也不全相同。
- A Method to Check the Optical Path Difference 光学筒长变化检测法
- Calculation of the optical path difference 干涉中光程差的计算
- Approximation problem in the optical path difference calculation 光程差计算中的近似问题
- the optical path difference 光程差
- With the compensator in place any optical path difference arises from the actual path difference. 有了补偿板之后,任何光程差都只由实际程差引起。
- The stability of micro-birefringence optical path difference measuring system based on electro-optic modulation method is studied. 提出用旋转半波片-反射法测量半封闭玻璃制品应力,探讨以电光调制法为基础的微双折射光程差测量系统的稳定性。
- An adaptive phase-shifting interferometry, which is insensitive to the uniform optical path difference induced by environment vibration and air turbulence, is studied. 研究对空气扰动及环境振动所造成的常数项光程变化不敏感的自适应干涉系统。
- A real-time target interferometric detection system is proposed for a specialapplication, and the feasibility and optical path difference (OPD) design arediscussed. 6、针对特殊应用,提出一种实时目标干涉光谱探测系统,对其可行性及光程差设计进行分析。
- With the method, the rays' lateral displacements, distance between two output rays and optical path difference can be computed precisely for a certain wedge type fiber optical isolator. 为定量地表达光隔离器输出的两束光的偏移、相互距离与光程差提供方法。
- Based on the constructed individual eye model, wavefront-optimized ablation depth is calculated, and the result is compared with the depth calculated from optical path difference (OPD) method. 在此基础上,计算了波前引导的个性化角膜切削深度,并与光程差方法计算的切削深度进行了比较。
- The optical path to realize binary addition by a carry look ahead adder is designed and the numerical result is presented. 基于仙农(shanon)的组合逻辑设计理论,用光学矢量-矩阵乘法器对超前进位加法器模型的光学实现进行了数值模拟。
- An illumination CAD software is designed to simulate the illuminance distribution of the optical path in the optical instruments. 设计了一套照明CAD软件用于实现对光学仪器中照明光路照度分布模拟。
- In the new method, the spectrum measured value was firstly normalized to eliminate the intensity modulation, and an initial value of Optical Path Difference (OPD) was calculated by extremum method. 该方法首先对干涉谱测量值进行归一化处理,消除低频光强变化的影响,并用极值法求得光程差(OPD)的初值。
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
- This article introduced the way to ajust the optical path of Zeiss OPTON laser instrument and the way to calibrate the laser energy from electric circuit. 本文阐述了蔡司OPTON激光仪的光路调整方法和激光能量的电路校准方法。
- An optical transmission system including several concave mirrors is designed to improve the sensitivity of measurement by extending the optical path for measurement. 还特别设计了一个利用多个凹面反射镜来延长测量光程的光学系统,可提高系统的检测灵敏度。
- The optical system structure of traditional joint transform correlator uses single optical path feedback, it couldn't realize real-time identification, and volume is large. 摘要以往联合变换相关器的光学系统结构是一支光路反馈,实时性差且体积大。
- According to the recent technique of my laboratory,the optical path design program which was based on the Sagnac/Mach-Zehnder mixed interferometer was made. 本论文通过大量的调研工作,介绍了国外干涉型分布式微扰动传感器几种典型的设计原理。