phase shifting

RC oscillators have tremendous advantages in integrated circuit applications, which be divided into bridge oscillator, double-T type network and other types of phase-shifting.

RC振荡器在集成电路应用领域具有很大的优势，可分为桥式振荡电路、双T型网络式和移相式等类型。

互联网摘选

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.

互联网摘选

On the basis of the study on measurement errors caused by phase shifting deviation, this paper puts forward a novel technology compensating the phase shifting error.

在研究移相误差对相位偏移干涉法测量精度影响的基础上，提出五步移相算法一阶线性和二阶非线性移相误差补偿技术。

互联网摘选

Simultaneously, based on four interferogram method of phase shifting, the three-dimensional deformation pattern has been acquired on the macro.

同时，运用基于位相移法的四个干涉图法，从宏观上得到了物体的三维形变图。

互联网摘选

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.

互联网摘选

Phase-shifting Technique and Iterative Technique Applied to SDF Joint Transform Correlator

应用相移技术和迭代算法的综合鉴别联合变换相关器

互联网摘选

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.

互联网摘选

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.

互联网摘选

Design of digital phase shifting generator based on SCM and CPLD

基于单片机和CPLD的数字式移相信号发生器的设计

互联网摘选

The automatic test of Corner Cube Reflector ( CCR), Roof Prism and Right-angle Prism is achieved by calculating the wavefront got from the digital phase-shifting interferometer.

本文通过对移相式数字波面干涉仪得到的测试波面进行处理实现锥体棱镜、屋脊棱镜和直角棱镜角度测试的数字化和自动化。

互联网摘选

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.

互联网摘选

Phase-shifting circuit using RC phase-shift circuit.

移相电路采用RC移相电路.

互联网摘选

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.

互联网摘选

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.

互联网摘选

New Methods for Laser Beam Autocollimation Using Phase Shifting Plate

利用相移片实现激光自准直的新方法

互联网摘选

The real time processing on 1-dimension phase shifting shearing interference pattern

一维相移剪切干涉图的实时处理

互联网摘选

The first kind of multiplexer utilizes SiO2 PLC-based directional couplers, optical delay lines and thermo-optical phase shifters to implement time delay and phase shifting respectively, so as to implement optical inverse discrete Fourier transform.

第一种复用器利用平面光波导耦合器、热光移相器及波导延时线来分别实现移相和延时，从而实现全光离散傅立叶反变换。

互联网摘选

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.

互联网摘选

Phase shifting control circuit, first stage and second stage driver and synchronous driver circuit, wire feed circuit preset parameter& display circuit, serial communication circuit and protect circuit are introduced emphatically.

重点介绍了移相控制电路、前后级同步驱动电路、送丝电路、参数预置及显示电路、串行通讯电路和保护电路设计。

互联网摘选

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.

互联网摘选

Phase shifting interferometry ( PSI) is a high precise and sensitivity method in testing technology, especially in three-dimensions profile measurement.

移相干涉技术（PSI）是计量测试特别是三维形貌测量中高精度、高灵敏度的测量方法。

互联网摘选

Linearization Research of Phase Shifting Triggering Thyristor and Its Application in Voltage Feedforward Control

晶闸管移相触发的线性化研究及在电压前馈控制中的应用

互联网摘选

The relations between the detector output signal of the differential detection of optical phase shifting and the optical phase shifting have been derived theoretically in the paper.

本文从理论上推导出差分探测光学相移时探测器输出信号与光学相移的关系式。

互联网摘选

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.

互联网摘选

Phase shifting slotted line for millimeter wave

毫米波相移式测量线

互联网摘选

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.

互联网摘选

Study of phase shifting deviation compensation technology in phase shifting interference measurement

相位偏移干涉测量中移相误差补偿技术研究

互联网摘选

An adaptive phase shifting interferometry, insensitive to the disturbance of constant term of phase perturbations induced by environmental vibration and air turbulence is discussed.

研究对环境振动和空气扰动所造成的两相干光束间常数项光程变化不敏感的自适应移相干涉系统。

互联网摘选

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.

互联网摘选

The virtual grating phase shifting moire fringe method is studied to measure the parameters of gauge block which combines the techniques on grating, moire, and phase shifting interferometry.

研究了集光栅技术、莫尔技术、相移干涉术为一体的虚光栅移相莫尔条纹法测量量块的原理及关键技术。

互联网摘选