查询词典 phase shifting

Combining with the optimization method for the first time, error estimation of the traditional five-sample phase shifting algorithm is studied.

针对移相法相位测量过程中的移相误差，结合优化的方法研究了传统五步移相算法的误差估计。

Combining with the optimization method for the first time, error estimation of the traditional fivesample phase shifting algorithm is studied.

针对移相法相位测量过程中的移相误差，结合优化的方法研究了传统五步移相算法的误差估计。

The method is phase shifting with four any steps in a facultative interval.

这种方法采用步距任意的四步步进移相，并结合分组处理方式来求得所需参数。

However, combining image plane DHM with the phase-shifting in-line technique, the complex amplitude of reconstructed image can be obtained without using Fresnel integral, moreover the approximate error of reconstruction calculation is easily eliminated and the signal-to-noise ratio of reconstructed image is significantly improved.

理论分析和实验证明，用这种方法无需使用菲涅尔积分即可直接获得再现像的复振幅，提高了再现像的信噪比，避免了再现中的近似误差。

In temporal phase-shifting interferometer, the environmental micro-vibration can lead to wobble of fringe pattern that usually results in erroneous surface measurements.

测试环境的微振动干扰会引起干涉图的抖动，影响移相干涉仪的测量准确。

The principle and structure of the adaptive phase-shifting interferometer are described.

阐述该方法的原理，对所建立的系统进行描述并给出了实验结果。

The design and alignment method of infrared phase-shifting Fizeau interferometer is described in this paper.

本文深入研究了移相式红外斐索干涉仪的设计、装配与调试方法。

In chapter 3, the principle and method of Phase-Shifting Digital Speckle Pattern Interferometry are studied.

第三章讨论了相移数字散斑干涉计量技术的原理和方法，并对相移求解方法及精度进行了详细的讨论。

The application of the phase shifting interferometry in Nanometer Accuracy Measurement and Calibration Systems is studied.

相位偏移干涉测量技术在纳米精度测量与校准系统中的应用研究。

Then, the distribution of the isoclinic and the isochromatic parameter are obtained speedy using the pro- posed phase-shifting algorithm.

该方法和装置不仅可用于光学原件及玻璃制品的高速检测，而且也可用于随时间缓慢变化的光弹性分析中。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。