phase shift的例句大全

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 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。

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。

An Optimization Method for Design of Constant Phase Shift Network

等相移网络的最优化设计法

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。

In this paper, a simple and practical circuit for laser diode modulation is presented, the principle circuit and the principle of choosing component are given, at last, application in sine wave modulation in non cooperative target phase shift laser rangefinder is introduced.

本文介绍了一种简单有效的半导体激光器调制电路，给出了电路原理图，元件的选择原则，最后介绍了在非合作目标相位式激光测距系统中实现正弦调制的应用。

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。

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。

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。

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）。

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

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 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。

The Research of Temperature Stabilization of Phase Shift for Ferrite Phase Shifter

铁氧体移相器相移温度稳定性研究

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

Effect of Thickness Deviation on the Reflection Spectra and Phase Shift of VCSELs

厚度偏差对VCSEL的反射谱和反射相移的影响

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。

A new control scheme is proposed, which combines phase shift power regulation with time compensation during phase locking.

提出了一种将移相式调功与锁相时间补偿相结合的控制方案。