Phase measurement methods in optical interferometry;
光学干涉计量中的位相测量方法
By using the conoscopic interference pattern with optic axis vertical to the wafer surface,the relation can be conformed between the pattern distance and the incident angle.
提出了用CCD摄像机采集晶体锥光干涉图来快速精确测量晶体的光轴方向的方法。
针对光轴平行晶体表面时的锥光干涉图,提出了计算干涉场中振幅和相位分布的方法,据此绘制完整的干涉图,方便地显示出晶体参数改变时锥光干涉图的变化规律。
Calculation method about phase difference and amplitude in interference pattern of convergent light is proposed.
晶体的锥光干涉是测量晶体各种特性参数的常用方法,但由于缺少对锥光干涉图的精确计算方法使测量范围和精度受到了限制。
optical interference filter, unmounted
光学干涉滤光片,未装配
constant angle reflection interference spectroscopy
恒定角反射干涉光谱学
constant angle transmission interference spectroscopy
恒定角透射干涉光谱学
multiple exposure interferometry
多次曝光干涉量度学
time-resolved interference spectroscopy
时间分辨干涉光谱学
optical holographic interferometr
光学全息干涉测量技术
Study on Fabrication of Diffract-optical Filters by Using Multi-beams Holographic-interference;
多光束干涉全息法制作衍射光学元件
Research of Optical System in Fiber Polarization Coupling Analyzer Based on White-light Interferometry;
光纤寄生偏振耦合白光干涉仪光学系统设计
A New Method for the Absolute Calibration of an Optical Surface
光学面形绝对检测的数字干涉新方法
Optical Vortices Generated by Three Pin-Holes Diffraction;
三个小孔的衍射场干涉生成光学涡旋
Simulation of Diffraction and Interference Experiment Based on MATLAB
基于MATLAB的光学衍射与干涉实验仿真
Optical experimental verification of two-step generalized phase-shifting interferometry
两步广义相移干涉术的光学实验验证
Exploring and practice of experiment teaching in a series of optical fiber interference
光纤干涉系列实验教学的探索与实践
The optical detectors are based on laser interferometers.
光学探测器则是建立在激光干涉的基础上。
Fiber Speckle Interferometry and Its Application in Optical Encryption;
光纤散斑干涉技术及在光学图像加密中的应用
Optical head supporting sub wavelength structure with UV interference lithography
支持亚波长结构光刻的紫外干涉光学头
Laser wavelength measurement system based on optical wedge interference
基于光学劈尖干涉的激光波长测量系统研究
Thickness Measurement of Thin Film Based on White-Light Spectral Interferometry
基于白光干涉的光学薄膜物理厚度测量方法