查询词典 phase shifting

Real-time measurement of the fast axis angle of a quarter-wave plate based on simultaneous phase shifting technique is presented.

提出了一种基于同步移相技术的1/4波片快轴方位角的实时测量方法。

The successful development of phase-shifting device provides a new method for the precise measurement of length, and especially for the measurement of single crystal silicon sphere's diameter which is under the application background of Avogadro Constant research.

该相移装置的研制成功为精密长度特别是以阿伏伽德罗常数研究为应用背景的单晶硅球直径的精密测量提供了一种新方法。

Blackthorn Rose" is a piano and soprano sax duet of lovesome beauty, while the phase-shifting "Nubian Sundance generates excitement through its orchestrated effects, complex rhythmic scheme, and simulated crowd explosions.

而融合音乐的首要思想就是不同乐派、不同国籍乐手之间毫无隔阂、敞开心扉地进行音乐上的调和，并且在调和中许多不同的元素相互靠拢、相互探触，进而互为一体，生长，发芽，开出五光十色的美丽花朵。

In the beginning, we describe the definition of coplanarity and warpage in electronic industry, and improve the original method to search coplananrity in a shorter period of time. Then, we introduce the original theory of Shadow Moire, and establish optical measuring system by using Shadow Moire method, phase shifting method, phase unwrapping method…etc.

首先叙述电子元件所定义的共面性与翘曲量原理，并改变原搜寻方式，以较少的时间搜寻共面性；接著介绍阴影叠纹法原始立论基础，并加入相位移法、相位展开法。。。

This article is based on thyristor-controlled phase-shifting technology for the exchange regulator's magnetic particle testing rechargeable power control demagnetization discussed in detail and design a voltage control circuit.

本文正是基于移相控制的可控硅交流调压技术对磁粉检测的充退磁电源控制进行了详细论述并设计出调压控制电路。

A new method of analysis of intensity modulation is proposed for phase unwrapping of equal-step phase-shifting interferometry.

推导了两种常用等步长相移算法的调制度表达式，提出一种新的调制度分析方法。

It measures the surface profile not by measuring phase but by measuring the parameters, which is relative to the white-light phase-shifting interferometric intensity and monotonic function of the depth of the tested surface in the given measurement range.

依据白光相移干涉中与干涉光强有关的一些特定参量与表面形貌之间的一一对应关系，提出了一种不直接测量相位、避开相位测量不确定性的新方法。

In this thesis, the various property of LC is studied. The feasibility of using the LC cell as phase-shifter in the DSSPI is analyzed by theory. The new phase-shifting and shearing theory based on LC and Wollaston prism is developed.

本文对液晶的特性进行了深入研究，充分利用其电光效应，把它和渥拉斯顿棱镜结合成一体化系统，提出了一套基于液晶体和渥拉斯顿棱镜的相移错位理论。

The measurement model for the retardation distributing of the quarter wave plate was introduced by Muller matrix and Stokes parameter. And four patterns with phase shifting of 90°in turn were eatched simultaneously by an especial spatial splitting phase-shifter.

1／4波片相位延迟分布的动态测量，通过密勒矩阵和斯托克斯参量法对一种1／4波片的相位延迟分布的测量模型进行了推导，并设计出一种空间分光移相器，取代一般测量系统中的检偏器，使得系统能于瞬间同时采集四幅具有90°移相步长的干涉图，避免了环境振动对测量的影响，从而可以对1／4波片的相位延迟分布进行动态在线测量。

In image processing part of ESPI, time stepping quadrature phase shifting method, direct correlation method, noise reduction median filter, and path-independent phase unwrapping method were all integrated to reconstruct surface profile of specimen.

在电子斑点影像处理方面，本研究以相关系数演算法结合时进正交相移法计算出相位主幅角、以中位数滤波法进行滤波、以路径独立之演算法完成相位重建工作，最后以多项式曲面拟合的技术完成物体完整的变形轮廓。

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。