Study of temporal and spatial coherence of light emitting diode.
发光二极管的时间与空间相干性研究。
This paper presents coherence concepts including time coherence, spatial coherence and complex correlation function.
本文介绍光的相干性概念，其中包括空间相干性、时间相干性和复相干函数。
The spatial coherence of the office is supported by transparent and lightweight glass walls, allowing constant visual contact.
轻质透明玻璃墙使办公室产生空间交互感，允许持续的空间视线联系。
By using the concept of "coherence area", we standardized three familiar statements about the spatial coherence criterion on a photon correlation spectrum measurement system.
利用相干面积概念对光子相关谱测量系统空间相干性判据的几种常见表述进行了规范。
Various parameters insisting of spectrum of source, imaging distance and spatial coherence can influence visibility of fringes. Their referential values were presented in this paper.
条纹对比度受光源谱分布、成像距离、光源空间相干性这些因素的影响，对参数的研究给出了它们的参考值。
The principle measuring the spatial coherence and the temporal coherence of the optical field by Young's interference arrangement and Michlson interferometer respectively is described.
本文叙述用杨氏双缝干涉装置测量光场空间相干性和由迈克尔逊干涉仪测量光场时间相干性的原理。
It is shown that the far-field behavior of diffracted partially polarized Gaussian Schell-model beams depends on the truncation parameter, spatial coherence parameters and diffraction Angle.
研究结果表明，光阑衍射部分偏振高斯·谢尔模型光束的远场特性与光阑截断参量、光的空间相干性和衍射角有关。
Using a simplified model of light interference, we discussed the physical essence of the spatial coherence demand on a photon correlation spectrum measurement system in dynamic light scattering.
利用光干涉的简化模型讨论了动态光散射中光子相关谱测量系统的空间相干性要求的物理本质。
Partial coherence source is a key part in the laser system using echelon-free introduced spatial incoherence beam smoothing technique.
在无阶梯诱导空间非相干光束平滑技术中，用作前端的部分相干源是重要的组成部分。
Such an arrangement makes it possible to use this type of interferometer with a source that provides no spatial or temporal coherence.
这种装置使得将这种类型的干涉仪与不提供空间或时间相干的源一起使用成为可能。
Use coherence technology to research the spatial distribution of fault and micro-fracture, the abnormal of geological structure and characteristics of the spatial distribution of lithology.
利用相干体技术研究断层、微断裂的空间分布、地质构造异常及岩性的整体空间展布特征。
The characteristics of front end light, a key problem in EFISI(Echelon Free Induced Spatial Incoherence), is analyzed in this paper, and a new partial coherence light source is researched here.
对无阶梯诱导空间非相干技术中前级光源太弱的问题进行了分析，开展了前级部分相干源的研究工作。
Different shapes of intensity distribution can be gotten by changing the parameters of radius, location, transmittance of amplitude modulations and spatial position, and the coherence length.
通过对振幅调制半径、调制位置、透射率以及空间位置和相干长度参数的改变，可以获得不同形状的光强分布。
We achieve the detailed method of coherence arithmetic. The coherence cube slices can show abundant information which includes spatial extend direction, proneness and dip of fault attributes etc.
实例表明，相干体切片能清晰地展示断层的空间走向、倾向、倾角等属性信息；
Considering the coherence among neighborhood pixels in an image, a kind of spatial domain watermarking scheme based on support vector machine is proposed.
为了使数字水印综合性能更好，根据图像邻域像素之间具有很强的相关性这一特点，提出了一种基于支持向量机的图像水印算法。
The conventional optical coherence tomography (COCT) can realize non-invasive and in vivo measurement with high spatial resolution and sensitivity.
传统光学相干断层成像可实现无损伤在体检测，具有较高的分辨率和灵敏度。
The conventional optical coherence tomography (COCT) can realize non-invasive and in vivo measurement with high spatial resolution and sensitivity.
传统光学相干断层成像可实现无损伤在体检测，具有较高的分辨率和灵敏度。
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