speckle field的例句大全

The study of optical fibre speckle field and use of sensor

对光纤斑纹场的研究及用于传感的探索

Method of Resuming Correlation in Speckle Field Images for Measuring Deformation of Displaced Object

大变位时物体变形测量的相关性恢复方法

Measuring of Object Deformation Based on Position Changed through Resuming the Correlation of Speckle Field Images

基于散斑场相关性恢复的大变位情形下物体变形测量

based on the statistic independent property of the effects of rough surface and atmospheric turbulence on a propagation laser beam, a formulation for the probability density function of the unwrapped phase of a elliptic gaussian speckle field that propagates through clear air turbulence is developed.

根据粗糙界面和大气湍流对传输激光束影响的相互统计独立性，给出了通过洁净大气湍流传输的椭圆高斯分布散斑场的非限制相位概率密度函数。

simulations of the speckle field and analysis of their statistical regularity

散斑场的模拟产生和统计特性分析

Analysis of the correlation function and change forms of dynamic speckle field

动态散斑场相关函数及运动形式分析

After propagating through two diffusers ( with one moving) placed on the two conjugate planes of an imaging system, a Gaussian beam is modulated randomly to form a dynamic cascade speckle field in the Fresnel zone with respect to the image plane.

高斯光束经位于成像系统共轭面的两个散射体（其中一个是恒速运动）后，在距像面为菲涅尔区的观测面上形成了串级动态散斑场。

Method of Crack tip 3 D Displacement Field by Image Plane Microholography and Speckle Interferometry

用像面全息散斑干涉法测裂纹尖端三维位移场

Single frequency speckle grating film for measuring plane displacement field

单频散斑光栅膜研测面内位移场

A new approach for time domain flow field measurement by tracking speckle in ultrasound harmonic images of flow following injection of a bolus of the contrast agent is described.

本文研究了基于超声造影剂的血流运动场估计与显示技术，通过在血液中注入超声造影剂作为示踪粒子，对造影谐波图像进行时域相关处理，可得到成像部位的二维流场分布图。

The authors have derived the space-time correlation functions of complex amplitude and intensity fluctuations for far-field diffraction region, with which the statistical properties of time-varying speckle pattern could be described completely.

推导出远场时变散斑振幅涨落及光强涨落的空-时相关函数，它们完整地描述了远场时变散斑的统计性质。

When the Speckle Interferometry or the Electronic Speckle Pattern Interferometry ( ESPI) is applied to measure the continuous movement or deformation of an object, a temporal speckle interference field will occur.

散斑干涉或电子散斑干涉（ESPI）计量应用于连续运动或变形物体时，就会产生一个时变的散斑干涉场。

Laser speckle contrast imaging ( LSCI) provides full-field and real-time investigation of microcirculation blood flow in vivo with high spatiotemporal resolution, including several advantages, such as non-contact, noninvasive and high speed imaging.

激光散斑衬比成像可以对活体生物微循环血流进行高时空分辨率的实时全场成像。

A novel method for measuring concentration field of pollutant diffusion by laser speckle is provided.

提出了一种利用激光散斑和散斑照相技术的污染扩散非定常瞬时全场浓度测量的新方法.