phase shifting

This system consists of phase-measuring instrument, digital phase shifting generator and phase three network components.

此系统由相位测量仪 、 数字式移相信号发生器和移相网络三部分组成.

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A four-step phase shifting method is presented-field digital determination of the stress parameter of optical glass.

提出了一种用四步移相法实现光学玻璃应力等倾角全场数字化测量的方法.

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A point-diffraction interferometry was presented based on Fourier transform instead of the phase-shifting point-diffraction interferometry.

在相移算法的点衍射干涉术的基础上,提出了基于傅里叶变换的点衍射干涉测量术.

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This thesis proposes a N step color phase-shifting method for measuring 3 D shape of objects.

本论文提出一种N步彩色相位移法用以量测物体的三维外形.

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In the article, we mainly study the phase-shifting technique and the phase unwrapping technique.

文中对相移技术和相位去包络技术做了深入的探讨和研究.

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D topography measurement consists of Moires method , phase-shifting method shadow moir é profilometry.

三维物体形貌测量技术包括:云纹轮廓术 、 相位测量法、投影栅线相位轮廓术.

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Conclusion: electro-acpuncture is one kind of nonphotic zeitgeber . It may modulate the phase-shifting of photic stimuli.

结论: 电针的相位反应曲线呈 非 光性,是一种非光性的授时因子,对光性授时因子相位转移效应有调制作用.

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Phase-shifting circuit using RC phase-shift circuit.

移相电路采用RC移相电路.

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For the anti-vibration in interferometry, a new simultaneous phase-shifting method Michelson polarization phase-shifting technique, is presented.

为了干涉测量的 抗振 目的, 提出了一种新的同步移相干涉测量方案并搭建了实验装置.

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However, for small tilt angle the laser and phase shifting measurement agree closely.

然而, 小倾角的激光和相移测量同意密切.

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This method has advantages : measure by single frame, no phase-shifting error.

该方法具有单帧测量 、 无相移误差的优点.

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The characteristics and operation principle phase-shifting PWM controller UCC 3895 are introduced in this article.

详细介绍了移相型PWM控制器UCC3895的特性、引脚功能、主要参数、工作原理以及典型应用电路等.

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Phase values of all pixels are calculated by the phase-shifting method from the obtained RGB intensities.

以得到的RGB亮度值,经由相位移法计算所有像素的相位值.

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