Phase-locking loop circuit, phase shifting method, and IC chip.
锁相环电路,相移方法,及集成电路芯片。
The results show that the proposed phase shifting method has potential to achieve automatic analysis for photoelasticity .
结果表明,这种相移方法可实现光弹性条纹的自动化分析。
A simple and convenient method, the resolving and shifting method, for the computation of the parameters of PID controller is proposed.
本文提出利用分解移位的方法计算PID控制器的参数,使计算过程得以简化。
At present, phase shifting method, Fourier transform method and fringe skeleton method are three most important fringe analysis methods.
目前,相移法、傅立叶变换法和条纹骨架法是三种主要的提取相位的方法。
Estimating methods of IR spot size are studied. Furthermore a new crosstalk measuring method called "spot shifting method" is presented.
研究了红外光斑尺寸的估算方法,在此基础上提出了“光点偏移”测量串音的新方法。
In order to eliminate the influence of time-distance relationship on seismic synthetic records, we suggest using time-scanning method to replace manual-shifting method.
为了消除合成地震记录的时深关系影响,建议采用时间扫描法代替手工移动法。
In dynamic measurement field, when using digital speckle pattern interferometry, we always deal phase with time-average method and spatial carrier phase-shifting method.
在动态测试领域中,数字散斑干涉技术常用到的相位处理方法有时间平均法和空间载波相移法。
The phase-shifting method which is used in ESSPI can improve the precision of the measurement greatly. So the phase-shifting method is used in Non Destructive Testing widely.
而在ESSPI的定量测量中应用相移技术,可以使测量精度大为提高,因此被广泛用于无损检测领域。
This paper firstly introduces some measurement methods and then points out their deficiencies. At last, a new method is proposed, which uses aptotic phase shifting method to measure phase difference.
介绍了了几种测量相位差的方法,分析了各自的不足,最后提出了一种新型的利用固定相移测量同频正弦信号相位差的方法。
In this paper, a method for shifting the natural frequency of a structure to a desired value by modifying the local stiffness and mass parameters is proposed.
本文对修改结构局部刚度和质量参数,从而使其具有给定固有频率的动力修改问题提出了一种求解方法。
In this paper a new method of phase-stepping by changing the temperature of Laser Diode (LD) in phase Shifting Interferometry (PSI) has been presented.
提出利用改变半导体激光器温度来改变波长,在相移干涉仪中实现步进相移计量的新方法。
The experiment results show that the method is effective to devise complex phase? Shifting masks and the proximity effect is decreased.
实验结果表明该方法对复杂相移掩模的设计有效,可以减小邻近效应。
Shifting and building method and technique by exchanging slot for sensor in MTS810 fatigue test machine are summarized.
提出了MTS810疲劳试验机中引伸计的换通道转建方法与技术。
A new control method of multiunit inverter is described, which determines the triggering pulse for each unit to obtain the sine wave output through multiple-phase shifting superimposition principle.
研究了多重化逆变器的一种控制方法,采用逆推的方法确定各单元的触发脉冲,通过多重移相叠加原理得到正弦波输出。
The principle, making method, technology and procedure for the rim phase shifting mask are described. Some experimental results are given.
论述了边缘相移掩模的原理、制作方法和工艺步骤,并给出了一些实验结果。
Firstly, considering the requirement for time crisis, a gray-level transformation method based on shifting operation is put forward.
首先,根据移动机器人的实时性要求提出了基于移位运算的灰度变换方法。
This paper introduces three kinds of CNC turning method combined with practical example, concentric circle turning, center shifting turning and taper profile composition turning.
文章结合编程实例介绍了球弧数控车削三种常用的工艺方法,即车圆法、移圆法、车锥法。
Conclusion Mending the perforation of nasal septum by shifting the mucoperiosteal flap and perpendicular plate of the ethmoid bone under nasal endoscope is an effective method.
结论鼻内镜下双侧黏软骨(骨)膜瓣移位加筛骨垂直板是治疗鼻中隔穿孔的理想方法。
The gear shifting modeling problem for automated transmission is studied. The gear shift modeling method using radial basis function networks(RBFN) and arithmetic is introduced.
研究了车辆自动变速器的换挡建模问题,介绍了利用径向基神经网络(RBFN)的换挡建模方法和算法;
The method is phase shifting with any four steps in a facultative interval, and in combination with grouping disposal the parameter is got.
这种方法采用步距任意的四步步进移相,并结合分组处理方式来求得所求参数。
The random shifting of the initiative phase noise is suppressed through the passive phase compensating method.
利用主动相位补偿法有效地消除了干涉仪系统的相位漂移。
The virtual grating phase shifting moire fringe is a method to manipulate the static interferogram with carrier fringes.
虚光栅移相莫尔条纹法是一种对静态干涉图的处理方法。
The application of two-wavelength method and phase shifting for automatic analysis of fringe patterns resulted from photoelasticity was investigated.
分别采用双波长法和相移法研究了光弹性条纹的自动分析技术。
Objective Looking for a kind of new treating the method of shifting the stove of gynecologic malignant tumor effectively.
目的寻找一种新的有效治疗妇科恶性肿瘤转移灶的方法。
Based on the analysis of the principles by which the speedy advance of hydraulic supports should be followed, the method for rapid shifting of hydraulic supports is proposed.
分析了液压支架快速移架应遵循的原则,提出了提高快速移架的方法。
It increases the virtual samples by the method of combining mirror transform, integral map and geometric transform such as shifting, rotating and zooming.
将镜像变换、平移、旋转、缩放等几何变换手段与积分投影等方法相结合来增加虚拟样本。
Finally, a determining method of spot shifting distance is given.
最后还给出了一种确定偏移量的方法。
Due to adopting shifting and adding, the new method avoids a mass of redundant computation.
该方法采用移位叠加,避免了大量重复的计算。
The feasibility of the virtual grating phase-shifting moire fringe method is achieved by comparing the results with those of ZYGO's.
对实际干涉图进行了处理,并与ZYGO的测试结果进行比对,结果吻合,从而证实了这种方法的可行性。
The feasibility of the virtual grating phase-shifting moire fringe method is achieved by comparing the results with those of ZYGO's.
对实际干涉图进行了处理,并与ZYGO的测试结果进行比对,结果吻合,从而证实了这种方法的可行性。
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