The technique of Two-Wavelength laser holographic interference and its application to measure were reviewed.
对双波长激光全息干涉技术及其在测试中的应用进行了评述。
An automatic digital video image processing software for analysis of the realtime holographic interference fringe was developed.
研究了实时全息干涉条纹视频图像计算机自动处理技术。
We can model a holographic interference scene through programming, then dispose a 3d model in it to compute a frame of computer-generated holography.
通过计算机构造全息干涉场景,将所要显示的3d模型置放其中,对其进行全息成象,从而获得每帧的二元全息图。
According to the basic principle of holographic interference, a new method has been proposed for the implementation of interference type holograms with computer simulation.
介绍了计算全息干涉图制作的基本原理,并根据实现原理设计相应的计算机仿真算法实现各类波面计算全息干涉图绘制。
The characteristic of aplanatic system shows that non-aplanatic point imaging can produce aspherical holographic interference for high resolution zone plate fabrication used for X-ray imaging.
利用这种特性可以产生制作高分辨率X射线波带板所需的两束非球面波。
Image plane holographic is a new optical interference technique.
象平面全息干涉术是一门新的光学干涉技术。
This method is successfully applied on criticizing the holographic infinite interference diagram of the supersonic cascade flow field.
并将该方法成功地应用于超音速叶栅流场全息干涉图的判读。
Compared to the conventional interference filter, the main disadvantage of holographic filter is its higher background noise.
与传统的干涉滤光片相比,背景噪声高是全息滤光片的主要缺点。
An experimental research on the measurement of elastic modulus of metal filament is made with the laser holographic scattered-spot interference method.
本文采用激光全息散斑干涉法,对金属丝弹性模量的测量方法进行了实验研究。
The relations between interference fringes in the holographic pattern and internal defects of tyres are discussed.
讨论了全息图中干涉条纹与轮胎内部缺陷的关系。
With the introduction of carrier fringes in digital holographic interferometry, Fourier analysis method was used to analyze interference patterns and calculate their dynamic changes conveniently.
由于在全息干涉测量中引入载波条纹,所以能够方便地应用傅里叶分析方法分析计算干涉条纹的动态变化。
In this paper, two different interference systems for making plane holographic gratings are presented. The gratings obtained can be used in various types of spectroscopes.
本文介绍了制作全息平面光栅的两种干涉仪系统。所得到的光栅分别用于不同的分光仪器中。
In the experiments of real-time holographic interferometry, some dark shadow areas appear among the interference fringes. The dark shadow areas play a very important role in the fracture process.
在实时全息干涉计量实验中,当试件负荷甚大时,干涉条纹中会出现一些阴影区,它们在试件破裂过程中起重要作用。
A real time holographic testing method of transparent objects by using the interference pattern formed by the reconstruction of the reference wave and the original reference wave is introduced.
介绍了实时全息术检测透明物的一种新方法,它采用物光再现的参考光和参考光通过全息图的直透光所形成的干涉图纹检测透明物体的变化。
The interference among the same kind inclusions has been studied with the help of the digital holographic interferometry system.
利用自主开发的数字全息干涉测量系统针对同类型夹杂物间的干涉效应开展研究。
The low pass nature of the optical systems used for the volume holographic storage system results in the presence of intersymbol interference (ISI) at the output of the system.
体全息存储系统中光学系统的低通的特性导致了输出的页内串扰。
Recording the interference fringe produced from two coherent light beams by use of photoresist is a key process in manufacturing a holographic grating.
由光致刻蚀剂记录两束相干光干涉条纹是制作全息光栅的关键步骤。
The higher rate of the success for the holographic recording and the higher contrast for the interference fringes have been obtained by this system.
对实时全息图的记录和处理采用了一种可获得高反衬度的新技术。拍摄的成功率高,干涉条纹的反衬度好。
The higher rate of the success for the holographic recording and the higher contrast for the interference fringes have been obtained by this system.
对实时全息图的记录和处理采用了一种可获得高反衬度的新技术。拍摄的成功率高,干涉条纹的反衬度好。
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