phase shift的例句大全

Roberts gradient processing is carried out for the input image of joint transform correlator, and at the same time phase shift technique is applied to the reference image and binaryzation is implemented in power spectrum in the frequency domain.

我们对联合变换相关器的输入图象进行Roberts梯度处理，同时对参考图象采取相移技术，并在频域中将功率谱二值化。

This paper introduces a digital phase shift signal generator. The generator is the system constructed by double CPU of man-computer interface template and phase shift generator template with the functions of detector and display.

介绍了数字式移相信号发生器，它是人机接口模板和移相信号产生模板的双CPU系统，模板之间采用串行通信，测量、显示功能齐全。

The traditional PSI uses fixed standard phase shift algorithms, in which each step has a special constant phase shift value ( mostly 2 π/ K, K is a positive integer).

传统的相移干涉术采用定步长标准相移算法，即每步的相移量均为特定的特殊值（多为2π/K，K为正整数）。

Digital Methods of Transformer Phase Shift Detection and Their Comparison

变压器移相角的数字测量方法及其比较

Several methods for measuring PMD based on time-domain and frequency-domain are introduced, of which a new method& modulation phase shift technique is also presented.

介绍了时域法与频域法的几种偏振模色散（PMD）的测量方法，其中包括了一种新的测量方法&调制相移法。

Some new basic ideas concerning initial phase point, phase shift ellipse and orbit of test weight, etc.

首次介绍全息动平衡方法的基本概念，如试重椭圆、初相点和移相椭圆等；

Quadratic Phase Shift Three-Point Method Through Which Linear Motion Error Can Be Separated and Gained Firstly

先行分离直行运动误差的二次相移三点法

A phase shift converter can achieve zero voltage switching on the leading leg and zero current switching on the trailing leg by utilizing the reverse avalanche characteristics of IGBT. This circuit can provide low switching losses when IGBT is operating in high switching frequency.

利用IGBT的反向雪崩特性，实现伪相移变换器前臂零电压、尾臂零电流开关，使IGBT可在高开关频率下运行，且降低了开关损耗。

In general, the ambiguity in the phase shift analysis corresponds to the motion of spin which conserves the components of spin-tensors in the direction of momentum, and the parameters which characterize those general spin motion take the fixed values.

物理上说，相分析中的不定性相应于自旋的某种运动，它保持自旋张量在动量方向的分量不变，且表征此种运动的参量取一定数值。

A detailed relationship between the lighting and the eyesight, and the methods and the advantages of putting a fluorescent lamp into a phase shift circuit and a threephase circuit are also discussed in details.

文中还就照明与视力的关系，荧光灯接入移相电路、三相电路的方法及优点作了阐述。

NSPS in this limiting form can be written as generalized Fourier integrals which reduce to ordinary phase shift in the constant velocity limit.

NSPS的这种极限形式可以写成广义的傅氏积分，在常速度极限情况下积分减少了普通相移。

Synchronous detection with the phase shift in the light wave distance measuring instrument with UHF modulation

超高频调制光波测距仪相位偏移法同步检测

Second, fringe cycle broadening on the reference surface is not considered in the traditional phase shift method. The fringe phase shift on the projection surface is probably the same as that on the reference surface.

第二，传统的相移法，没有考虑参考平面上的光栅周期展宽问题，认为投影平面的光栅移动的相位和参考平面相位一致。

A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed.

提出采用光学移相办法测量超高频调制光相位特性的一种方法。

Analysis of the performance of the thyratron used continuous AC-AC phase shift, frequency shift and speed control system

连续移相交交变频调速系统晶闸管工作状态的分析

Research on a Fast and Accurate Phase Shift Laser Range Finder

一种快速、高精度激光相位测距方法的研究

The application of optical fiber technology in phased array radar also includes the use of optical fiber delay line in optical phased array radar beam to form the necessary phase shift.

光纤技术在相控阵雷达的应用还包括用光纤延迟线在光控相控阵雷达波束形成所需的相移。

Analysis of Frequency Shift Performance of Digital Phase Shifter

数字移相器移频性能的分析

Through asymmetrical Abel inversion from the line integrals of phase shift of 7 chords, the electron density profile at different time or three dimensional diagram of space-time distributions of electron density can be obtained.

也可以由七道弦上相移的线积分值通过非对称的Abel变换给出不同时刻的电子密度的空间分布或时-空分布的三维图形。

The effect of thickness deviation on the reflection spectra and phase shift of VCSELs has been analysed using optical transfer matrix method.

采用光学传输矩阵方法分析了厚度偏差对VCSEL的反射谱和反射相移产生的影响。