speckle field

  • speckle field
  • 释义

    散斑场

纠错 数据更新时间:2026-04-19 16:18:21
1、

Single frequency speckle grating film for measuring plane displacement field

单频散斑光栅膜研测面内位移场

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2、

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

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4、

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。

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5、

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.

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6、

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

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7、

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

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8、

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。

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9、

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

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10、

Effect of system geometry parameter of holo-speckle interferometry on interference field

全息-散斑干涉术系统几何参量对干涉场的影响

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11、

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。

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