部分相干光
Based on the propagation law of partially coherent light, spectral changes of a polychromatic Gaussian-Schell model beam propagating in free space is stu***d.
基于部分相干光的传输定律，研究了多色高斯谢尔模型光束在自由空间中传输的光谱变化。
Photonic crystal negative refractive index materials superluminal and subluminal phenomena partially coherent light laser physics and interaction between light and matter.
光子晶体，负折射率材料，超快、超慢现象，部分相干光学，激光物理，光与物质的相互作用等。
The paper describes degrees of ******* in an imaged plane when its object plane under the illumination of partially coherent light is imaged through an optical system.
本文讨论了部分相干光场经光学系统成象之后在象面上的自由度；
The definitions and the applicability of beam propagation factors for both coherent light and partially coherent light are introduced in detail with examples of some familiar beams.
又介绍部分相干光的传输因子的传统定义，指出其适用范围，并引出部分相干光通过硬边光阑后的传输因子公式。
The new definition of the beam propagation factor for partially coherent light is proposed through the propagation equations of the cross-spectral density.
并依据部分相干光的交叉光谱密度的傍轴传输方程，重新定义了普遍的部分相干光的传输因子。
This paper deals with the influence of turbulence on the polarization of the Electromagnetic Gaussian Schell-model(EGSM) beam, which is taken as a typical example of partially coherent light.
并以电磁高斯-谢尔模型（EGSM）光束为例，研究了湍流对电磁高斯-谢尔模型光束偏振态的影响。
Starting from the propagation theory of partially coherent light, the spectrum of twisted Gaussian Schell-model beams in the far field are stu***d.
从部分相干光的传输理论出发，研究了被光阑衍射扭曲高斯-谢尔模型光束远场的光谱变化规律。
This paper deals with the influence of turbulence on the spectral shift of the Gaussian Schell-model (GSM) beam, which is taken as a typical example of partially coherent light.
以高斯谢尔模型（GSM）光束作为部分相干光的典型例子，研究湍流对高斯谢尔模型光束光谱移动的影响。
The spectrum transmission function (STF) of optic fiber ring is obtained with the theory of partially coherent light.
根据部分相干光理论，得到了光纤环光谱传递函数。
The results show that logarithmic light intensity fluctuation variance will be less when light source coherence becomes worse, i. e. it becomes into partially coherent light.
其结果表明，当光源的相干性变差，即变为部分相干光后，对数光强起伏方差变小；
Derived from the laser is basically a part of the coherent laser light, the current scholars of partially coherent light of a substantial amount of research done.
由于从激光器中得出的激光基本是部分相干光，目前学者们对部分相干光做了大量的研究。
Assuming paraxial approximation and quasi-monochromacy, the diffractionof Partially Coherent Light is investigated.
在旁轴近似及准单色假定下研究了部份相干光的衍射。
In this paper, the principle of the fault dispersive spot effect and the method used in processing the information of the partially coherent light of the di-Spsrsive spot diagrams are explained.
本文讨论了错位散斑效应的原理和散斑图的部分相干光信息处理的方法，并给出利用该效应进行纤维板试体无损检测的实验结果和照片。
Based on the propagation theory of partially coherent light, spectral anomalies in Youngs double-slit interference experiment were investigated in great detail.
基于部分相干光的传输理论，研究了杨氏双缝干涉实验中的光谱奇异现象。
The spectrum transmission function (STF) of an optical fiber ring is obtained from the theory of partially coherent light.
应用部分相干光理论，推导出了光纤环光谱传递函数。
Starting from the propagation law of partially coherent light, spectral changes in Young′s two-slit experiment with Schell model beams are stu***d.
从部分相干光的传输定律出发，研究了杨氏双缝实验远场的光谱变化。
By using the theory of partially coherent light, the analytical expression for the mode coherence coefficients of flattened Gaussian beams has been derived in the cylindrical coordinate system.
利用部分相干光理论，推导出柱坐标系下平顶高斯光束模相关系数的解析表达式。
According to the principles of partially coherent light imaging, a new method of white light malti processing is proposed, and some necessary formulae are introduced.
本文介绍并推导了用部分相干光成象和用作光学信息处理的原理和公式。
Researchers previously used by the majority of the partially coherent light are Gaussian - Shell model beam.
以前大多数的研究者所利用的部分相干光都是高斯-谢尔模型光束。
From the propagation theory of partially coherent light, spectral anomalies and spectral switches of Gaussian Schell-model beams focused by an astigmatic aperture lens are stu***d.
研究了部分相干高斯-谢尔模型光束经过整数阶螺旋形位相板之后形成的部分相干涡旋光束，着重研究这种部分相干涡旋光束的传输特性。
It is shown that the atmospheric turbulence gives rise to spectral shift and to beam spreading of spatially partially coherent polychromatic light whether the scaling law is satisfied or not.
结果表明，无论是否满足定标律，大气湍流会引起多色部分空间相干光的光谱移动和光束扩展；多色部分空间相干光光束扩展比多色完全空间相干光受湍流的影响小。
The influence of turbulence on beam spreading of the spatially partially coherent polychromatic light is smaller than that of spatially fully coherent polychromatic light.
多色部分空间相干光光束扩展比多色完全空间相干光受湍流的影响小。
Scintillation can be reduced by the partially coherent beams or the completely unpolarized light.
在大气湍流中使用多个部分相干光光源或完全非偏振光源可以降低闪烁。
部分相干光（partially coherent light）是指介于完全相干光和非相干光之间的电磁辐射形式，其波动特性在时间和空间上表现出有限的关联性。这种光的相干性由统计特性描述，而非单一确定的相位关系。根据Born和Wolf在《光学原理》中的定义，部分相干光的特性可通过相干长度和相干时间量化，其中相干长度指光波保持相位关系的传播距离，相干时间则反映相位关联的持续时间。
从物理机制分析，部分相干光的特性可分为两个维度：
在实际应用中，美国光学学会（OSA）的研究表明，部分相干光被广泛应用于光学相干断层扫描（OCT）技术，通过控制相干度可优化成像深度与分辨率平衡。国际光学工程学会（SPIE）的文献也指出，该光源在天文学干涉测量中能有效抑制散斑噪声。
数学上，Goodman在《统计光学》中建立的范西特-泽尼克定理（Van Cittert–Zernike theorem）为部分相干光的传播特性提供了理论基础，该定理通过互强度函数描述光场空间相干度的演变规律。
部分相干光（partially coherent light）是介于完全相干光与非相干光之间的一种光波状态，其相干性在时间和空间上具有有限的关联范围。以下是详细解析：
核心定义
部分相干光指光波的相位关系在一定范围内保持稳定，但并非完全同步或完全随机。例如，激光经过散射介质后可能变为部分相干光，其相干长度和相干时间介于理想激光（完全相干）与白炽灯光（非相干）之间。
相干性的维度
实际应用
部分相干光在光学成像、全息术和激光通信等领域有重要作用。例如，在生物显微成像中，部分相干光可减少散斑噪声，同时保留一定的分辨率。
对比其他类型光
如需更深入的理论分析（如相干度数学描述），可参考波动光学相关文献或中的物理定义。
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