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提出了干涉条纹图处理的新方法。A new method of interferogram processing is proposed.

用全息干涉图方法研究了磬的振动模态。The vibration of qing has been studied by method of holographic interferogram.

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相移技术在干涉图处理中应用较为广泛。Phase shifting technique has been widely applied in the interferogram processing.

给出了数学表达式及干涉图计算过程。The mathematical expressions and interferogram calculation procedures are presented.

其关键技术在于解决干涉图处理和波面复原的数据处理问题。The key techniques are to process the interferogram and to reconstruct the wavefront.

如何获取高质量的干涉图是INSAR技术的核心问题之一。One of core problems in INSAR technology is how to obtain the interferogram with high quality.

给出了将该方法用于实际剪切干涉图数据处理的结果。The results are given by applying the method to processing a practical shearing interferogram.

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这种干涉图含有位移的大小和方向的双重信息。This kind of interferogram carries double informations on quantity and direction of displacement vector.

全息干涉图所提供的大量信息，需要计算机辅助计值。The vast amount of information that holographic interferogram offers, requires a computer-aided evaluation.

本文报道了一种干涉条纹锁定系统的原理、装置及实验结果。This paper describes the principle, the devices and the experiment results of interferogram lock-in system.

该方法通过波带板将待测波面分离成放大或缩小倍数不同的两波面进行径向重叠，在叠加区域实现剪切干涉。And there will be a interferogram when the two wavefronts make the radial shearing interference in their overlap area.

虚光栅移相莫尔条纹法是一种对静态干涉图的处理方法。The virtual grating phase shifting moire fringe is a method to manipulate the static interferogram with carrier fringes.

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提出了一种基于旋滤波法的干涉条纹预处理方法，并将其应用到载波傅里叶分析法中。A new fringe-pattern preprocessing based on median spin filter is proposed to deal with the interferogram with high-level noise.

通过对计算机模拟漫射体产生离面倾斜的时变散斑图，计算其均方根误差值，进行了验证。The out-of-plane tilting speckle interferogram is computer-simulated and the RMS phase error is calculated to verify reliability.

首先概述了干涉图中存在的噪声，并对干涉图中频谱混叠现象的成因及其影响进行了重点分析。This paper first summarizes the noise in interferogram, and analyses the sources and influence of spectrum aliasing in the interferogram.

干涉相位图中的噪声会妨碍后续的相位解缠，并降低最终的DEM精度。Noise in the interferogram hinders the processing of two-dimensional phase unwrapping, and decreases the accuracy of the final DEM products.

并指出如果把扩展光源换成激光束，等倾干涉及等厚干涉条纹将不再定域。It is explained that the source is an extended light the interferogram of equal angle and equal-length all be limited field, but laser′s is not.

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平地效应使干涉纹图中的主要频率不在零频，不能反映实际地面高程的变化。The flat-earth makes the main frequency of the interferogram not at the zero frequency, and can't reflect the change of the topographic altitude.

研究了相移干涉轮廓仪干涉图处理的相位提取算法和相位去包裹算法。Phase extracting algorithm and phase unwrapping algorithm of interferogram processing based on phase shift interfering profilometry are discussed.

在白光干涉仪中，白光光源的参数决定了干涉条纹的分布，对中心条纹的识别精度产生直接影响。In white-light interferometer, the parameters of white-light sources influence the shape of the interferogram and the central fringe identification.