光学测量法中以光干涉测量技术最为常见和应用广泛，可实现高精度的非接触式振动测量。
Optical measuring method, optical interferometry is the most common and used widely for high accuracy non-contact vibration measurement.
提出了会聚偏振光干涉法测量波片相位延迟量的新方法。
Put forward a new method of assembling polarization-interference to measure the phase retardation of wave-plate.
此激光平行光管具有以前平行光管的优点，且可以与数字相移干涉仪对接，直接进行波前误差的高精度测量。
The laser collimator not only has the advantages of existing ones, but also can be used to measure wavefront error with high accuracy interferometer.
共光路外差干涉仪具有很高的分辨率，但因为安装、调试误差会产生非线性误差，影响系统的测量精度。
Nonlinear errors caused by mis-installation of common-path heterodyne interferometer affected the measurement precision of the system.
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.
利用光干涉的简化模型讨论了动态光散射中光子相关谱测量系统的空间相干性要求的物理本质。
Using a simplified model of light interference, we discussed the physical essence of the spatial coherence demand on a photon correlation spectrum measurement system in dynamic light scattering.
该装置以拍波合成的场强信号的节点为对准标志，以光路组合形成的双频激光干涉仪测量尾数部分。
The node is used as sampling flag and the beat-wave fringe fraction is measured with double frequency interferometer combined by optical components.
根据外差干涉计量术的原理，研制了非接触式的光外差干涉磁盘表面粗糙度测量仪。
This paper is concerned with the principle of a non - contact optical instrument for measuring the surface roughness of a magnetic disk with an opto-heterodyne interferometer.
传统激光干涉测角方法，大多采用迈克尔逊干涉仪光路或其变形，将角度测量转变为光程测量。
Most of traditional methods of angular measurement based on a Michelson Interferometer or its modifications have the same principle: the rotation is transformed into an optical path difference (OPD).
对用光谱位相相干直接电场重建法（SPIDER）测量飞秒光脉冲啁啾特性的光谱位相干涉仪进行了数值模拟；
The numerical analyses have been conducted for characterizing femtosecond laser pulses with the spectral phase interferometry for direct electrical field reconstruction (SPIDER).
在文中分析了多波长干涉术用于小尺寸测量的基本原理，提出了共光路的设计结构。
The design of common optical path structure improves the resistance to environment vibrations and temperature turbulence.
光干涉膜厚测量技术的测量结果表明，外向流动区域高度随时间的变化与本文的分析相吻合。
The result of the height measurement of the outward region using optical interference technique exhibits a consistency with the analysis in this work.
本文叙述用杨氏双缝干涉装置测量光场空间相干性和由迈克尔逊干涉仪测量光场时间相干性的原理。
The principle measuring the spatial coherence and the temporal coherence of the optical field by Young's interference arrangement and Michlson interferometer respectively is described.
通过比较干涉测量曲线和理论曲线的形状与面积的大小，可以直观地反映出光脉冲所含啁啾的大小。
Compared with the shape, area of the measured curve and the theoretical curve, chirp could be shown visualized.
用干涉法测量变线距光栅的线密度，给出了测量原理、实验中的光路、数据处理的方法、测量结果。
The line density of varied-line-space gratings have been measured by using interferometry. The principle and geometry are introduced, the methods of data processing and the results are given.
发现了由于V形微探针的结构特点而引起的点衍射干涉现象，并据此构成了一种基于点衍射干涉的微探针振幅测量的干涉光探针，这种干涉光探针在国内外至今未见相同的报导。
The cantilever itself can be used as a point diffraction interferometer element, and a new optical interference probe based on this is set up to measure the deflection or amplitude of the cantilever.
发现了由于V形微探针的结构特点而引起的点衍射干涉现象，并据此构成了一种基于点衍射干涉的微探针振幅测量的干涉光探针，这种干涉光探针在国内外至今未见相同的报导。
The cantilever itself can be used as a point diffraction interferometer element, and a new optical interference probe based on this is set up to measure the deflection or amplitude of the cantilever.
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