irradiance distribution meaning in English
辐照度分布
Examples
- Axial irradiance distribution throughout the entire space behind a binary annular aperture
二元环形孔径全空间轴线上的衍射光强分布 - It has been shown that irradiance distribution of a pgsm beam through an anisotropic polarizer is influenced by their vectorial properties
说明在各向异性元件中传输，光束矢量性会影响光强分布。 - It is shown that the aperture affects the polarization and irradiance distributions of pgsm beams , and that the change of degree of polarization is not monotonous with the change of truncation parameter
光阑衍射影响着pgsm光束的偏振和光强分布， pgsm光束的偏振度随截断参数的变化不是单调变化。 - Based on the propagation law of the cross - spectral density function in the space - frequency domain , the properties of polychromatic vector gsm beams through a paraxial optical abcd system are studied . the analytical propagation expressions for the cross - spectral density matrix of vector gsm beams passing through a paraxial optical abcd system are derived , which permits us to study the propagation properties of vector gsm beams , including the propagation - induced polarization changes , effect of the spectrum bandwidth and irradiance distributions in a unique way . there are some applications of the theoretical results
基于空间一频率域中交叉谱密度函数的传输理论，研究了多色矢量gsm光束通过abcd光学系统传输时偏振特性的变化规律，首次推出了矢量高斯一谢尔模刑fgsm )光束通过近轴abcd光学系统交叉谱密度矩阵的传输公式，并对矢量gsm光束传输中偏振的变化、谱宽的影响和强度的分布等进行了统一研究。 - Based on the above theory and methods , the main works of this thesis are lasted as follows : starting from the propagation law of partial coherent light and beam coherence - polarization ( bcp ) matrix approach , the properties of pgsm beams through both an axis - symmetric paraxial optical abcd system and an axis - unsymmetric one are studied . the analytical propagation equations of pgsm beams are derived , which enable us to study the propagation - induced polarization changes and irradiance distributions of pgsm beams through an axis - symmetric paraxial optical abcd system and an axis - unsymmetric one
在此基础上，本文进行的主要工作有：基于空间-时间域中互强度的传输理论和bcp矩阵处理方法，首次研究了pgsm光束通过对称和非对称abcd光学系统和光阑的传输变换特性，推导出了pgsm光束传输表达式，可以对pgsm光束偏振和光强的传输变化进行分析。