简要介绍了相位法的基本原理。
The principle of phase-measuring profilometry (PMP) is introduced briefly.
介绍零相位法石英晶片测试仪的设计。
The design of quartz wafer measuring instrument is introduced.
该系统采用相位法激光测距原理，具有较高测量精度。
The measurement is made by the method of phase laser fangerfinding which can obtain high precision.
最大熵与互功率谱相位法就是首先求出组分波的波至点。
The arrival of components must been picked for the method of maximum entropy and cross power spectrum phase.
介绍了一种运用相位法测量扫描圆直径的数字测试方法。
This paper presents a digital method for calculating the diameter of a scan circle by measuring the phase of the signal.
介绍了一种运用相位法测量扫描圆直径的数字测试方法。
A digital method for calculating the diameter of the scan circle by measuring the phase of the signal was discussed.
投影栅相位法是检测三维曲面形体几何尺寸的较为有效的光学手段。
Phase detection of projected grating is an effective method which can be used to measure the shape of a 3 D object.
正交相位法是超声多普勒技术中提取双向性血流信息的一种重要方法。
Quadrature phase method is one of the important methods in directional blood flow information detection using Doppler ultrasound techniques.
为了实现强反射表面三维形貌的光学非接触测量，提出一种改进的投影栅相位法。
An improved non-contact optical measuring method, projected fringe profilometry, is proposed to realize the 3-d structure measurement of high reflective surfaces.
本文在激电相对相位法的基础上提出了激电相对相位谱观测法，并定义了相对相位谱公式。
Based on relative phase IP method, the relative phase spectrum IP method is developed. The formula of relative phase spectrum is defined.
结果证明间断相位法的计算模型是正确的，研制的叶片振动状态监测系统有良好的应用前景。
It is right that the modal of discontinuous phase method measures blade vibration parameters and the monitoring system has a good perspective in engineering application.
利用稳态相位法研究了当入射角小于全反射临界角时双棱镜结构中透射光束的古斯汉欣位移。
The Goos-Hnchen shift of the transmitted light beam in a two-prism configuration is investigated by stationary-phase approach when the incidence angle is less than the critical angle.
利用稳态相位法研究了当入射角小于全反射临界角时双棱镜结构中透射光束的古斯汉欣位移。
The Goos-Hnchen(G-H)shift of reflected and transmitted light beams in this configuration is theoretically investigated by stationary-phase approach.
为了减少图像序列采集数量，针对相位法红外热成像检测提出了获取热波信号相位信息的方法，即相关检测算法。
A method, correlation algorithm, was promoted to detect phase information in lock-in thermography nondestructive testing in order to reduce sample images.
多波束测深系统中经常使用幅度法或相位法来进行海底检测，并且按某种准则来选择，但如果选择错误，可能会带来不可预测的误差。
Amplitude based methods or phase based methods are usually used in multi-beam bathymetry system and chosen according to some rule, which may bring about unpredictable errors if wrong choose occurs.
本文在传统的相位法激光测距原理的基础上，提出了一种把直接数字频率合成(DDS)技术和数字信号处理(dsp)技术相结合的新的相位激光测距方法。
Based on the principle of phase laser range finder, a new method of utilizing Direct Digital Synthesizes (DDS) technique and Digital Signal Process (DSP) technique is proposed in this paper.
正是这种相位的变化让Feld博士的新型显微镜法有了自己的名字。
It is this phase shift that gives Dr Feld's new form of microscopy its name.
这种方法被称为X射线断层扫描相位显微镜法（tomographic phase microscopy），并发表于本周的《自然·方法学》（NatureMethods）上。
Their method is called tomographic phase microscopy, and it is reported in this week's Nature Methods.
本文对多端口反射计的任意相位单位矢量五点校准法作了改进。
An improved multi port reflectometer calibration method using five unit vectors with arbitrary phase is described.
本文详细的论述了依据正交相位检测法提取多普勒频移信号的方法，并对各部分实现电路作一简要的介绍。
This paper has discussed the way of probing Doppler shift signal based on crossed phase detecting method in detail and introduced each function circuits briefly.
本文应用相位移激光全息干涉法研究板状结构的热应变。
In this paper, the thermal deformation of a plate is measured by Phase shifting laser holography interference.
采用相位掩模法在四种不同的光敏光纤中成功写入布拉格光纤光栅，并对四种光纤的光敏性进行了研究；
The fabrication of FBG in four different type photosensitive fiber through phase mask is finished successfully and the photosensitivity of the four-type fiber is studied.
采用相位掩模版法实验研究了高非线性掺锗光子晶体光纤中布拉格光栅的制作。
Fabrication of the Bragg grating in a highly nonlinear photonic crystal fiber was investigated experimentally by phase mask method.
本文提出了一种相位干涉法。用来测量表面声波速度的相对变化。
A phase interference method, for measurement of the relative change of surface acoustic wave velocities, is presented.
目的探讨相位对比法MR和形态体积分析法MR成像技术在评价心室功能中的临床应用价值。
Objective To investigate the clinical application value of phase contrast MR imaging and stereological cine MR imaging in the assessment of ventricular function.
零相位误差法具有经济适用、便于实现的优点。
The zero mean phase error method is (economical) and easy to realize.
多频激电相对相位谱法充分发挥了伪随机多频信号作为电法勘探场源的优点，可在找水，找矿等勘探中发挥重要作用。
PRMF relative phase spectrum IP show the advantage of PRMF signal as source of electrical exploration, can play important in groundwater exploration, mineral exploration, and so on.
为了有效消除静态效应，提出了一种静态校正新方法——带相位的滑动滤波法，并具体阐述了带相位的滑动滤波法的算法思想。
This paper proposes a new method, moving filtering having phase method, to static correct CSAMT, and elaborates the concept of moving filtering having phase algorithm specifically.
介绍了一台自制的利用相位差法测量光速的仪器的基本原理和方法，并通过对光在空气中的传播速度的测定，使大家对用相位变化测量光速仪器有所了解。
This article introduced the basic theory and method of measuring the velocity of light using the method of phase difference and how to measure the velocity of light using phase difference in air.
介绍了一台自制的利用相位差法测量光速的仪器的基本原理和方法，并通过对光在空气中的传播速度的测定，使大家对用相位变化测量光速仪器有所了解。
This article introduced the basic theory and method of measuring the velocity of light using the method of phase difference and how to measure the velocity of light using phase difference in air.
应用推荐