Provided pretreatment to interferograms.
对干涉图像进行预处理。
The interferograms under ideal near-cylindrical surfaces and ideal cylindrical lens are got and analyzed.
获取并分析了理想近柱面和理想柱透镜下的干涉图。
Some interferograms derived from different systems were filtered by vector filter and by spectrum weighting filter.
采用不同数据源获取的干涉图进行了矢量滤波和频谱加权滤波实验。
If there are no areas with zero-displacement on an object, there exist no zero-order fringes on the holographic interferograms.
当物体上没有零位移区域时，双曝光全息干涉图上便找不到零级条纹。
In this paper we present a new technique for accomplishing the Fourier transformation of interferograms via total optical means.
本文提出了用光学处理器完成干涉图的傅里叶变换，从而实现全光学的傅里叶分光光度计的新技术。
The interferograms are modulated by the displacements of the virtual point sources of the reference beams due to motion of the small mirror.
这些干涉图被由小平面反射镜运动造成的参考光虚点光源的位移所调制。
Its hardware form and the analysis principles of interferograms are given, and the characteristics of a Piezo Electric (PZT) is also given precisely.
文中介绍了硬件配置和干涉图的分析处理原理，并提供了对压电陶瓷堆特性曲线的精确测试实例。
Error analysis shows that the azimuthal error of the polarizers array and the spatial coincidence error of interferograms are the main error sources.
详细分析了动态干涉系统误差，指出偏振片组的方位角误差和干涉图的空间一致性匹配误差为实验系统的主要误差源。
In this paper, the formation, properties and the application of composite interferograms in the testing of optical materials and optical elements are reported.
本文报导了组合干涉图的产生、特性及在光学材料和光学元件检验中的应用。
Three methods of correction for the nonlinear OPD were described and compared in this paper, namely NUFFT method, OPD replace method and interferograms fitting method.
对非线性修正问题，目前常用的有光程差替换法、干涉图二次采样法和NUFFT法。
If a holography laser system is controlled by this instrument, several interferograms describing alterations within several intervals can be obtained at a time in a test.
用于控制全息激光系统，一次试验就能获得多幅说明变化的干涉图。
Flow field of shock wave passing by right Angle and wedge is analyzed using numerical method and numerical interference technique combining with experimental interferograms.
使用数值计算方法和数值干涉技术并结合实验干涉图片，分析了激波过拐角绕楔形物体运动的流场。
Flow field of shock wave passing by right Angle and wedge is analyzed using numerical method and numerical interference technique combining with experimental interferograms.
使用数值计算方法和数值干涉技术并结合实验干涉图片，分析了激波过拐角绕楔形物体运动的流场。
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