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1)  Diffraction by a hard-edge aperture
硬边光阑衍射
2)  diffraction by aperture
光阑衍射
3)  hard-edge aperture
硬边光阑
1.
Propagation of Hermite-Gaussian beam through paraxial optical system with hard-edge aperture;
厄米-高斯光束在内含硬边光阑光学系统中的传输
2.
Influence of hard-edge aperture on the spectral switch of polychromatic vector beams;
硬边光阑对多色矢量光束光谱开关的影响
3.
To study the influence of hard-edge apertured and misaligned Lohmann s optical system on fractional Fourier transforms,the flat-topped multi-Gaussian beam model was adopted to simulate hard-edge apertures.
为了研究受硬边光阑约束及失调Lohmann光学系统对分数傅里叶变换的影响,采用了平顶多高斯光束模型模拟硬边光阑,推导了平面光波在受硬边光阑约束和系统透镜离轴时的Lohmann型分数傅里叶变换光学系统中传播的解析表达式;计算机模拟了受半径为7。
4)  hard edge aperture
硬边光阑
1.
Propagation expression for cosine Gaussian beams through a hard edge aperture;
余弦高斯光束通过硬边光阑的解析传输公式
2.
Propagation of Laguerre Gaussian beams through an optical system with hard edge aperture;
拉盖尔-高斯光束通过有硬边光阑光学系统的传输
3.
By means of Collins formula,based on the method that a hard-edge aperture function can be expanded into a finite sum of complex Gaussian functions,the approximate analytical expressions are derived for the free propagation characters of Hermite-Guassian beams passing through hard edge aperture.
应用Collins公式和硬边孔函数能拓展成一组有限复高斯函数的和的方法,研究得出厄米-高斯(Herm ite-Gaussin)光束通过硬边光阑自由传输特性的近似解析解。
5)  hard-edged aperture
硬边光阑
1.
The simulation algorithm of flattened Gaussian beams(FGBs) passing through hard-aperture optics is improved,and an approximate closed-form propagation equation is derived,where a product of Fourier series and complex Gaussian function expansion is adapted to the window function of a hard-edged aperture.
用傅里叶级数和复高斯函数的乘积对硬边光阑的窗口函数进一步拟合,对平顶高斯光束通过硬边光阑光学系统的模拟算法作了改进,并给出了近似解析传输公式。
2.
The formulae of second-order intensity moments of partially coherent beams passing through hard-edged apertures were given.
给出部分相干光通过硬边光阑后的强度二阶矩的计算公式 ,由此可得到部分相干光通过硬边光阑后的推广光束传输M2 因子。
3.
Starting from the Collins formula, the analytical equation for the off-axis Gaussian beam propagating through a paraxial ABCD optical system with hard-edged aperture is derived.
从Collins公式出发,推导出了受硬边光阑限制的离轴高斯光束通过近轴ABCD光学系统的解析传输公式,用它详细研究了离轴高斯光束通过有光阑近轴ABCD光学系统的聚焦特性,并给出了计算例。
6)  hard aperture
硬边光阑
1.
Loss calculation for elliptic Gaussian beams propagating through hard aperture;
椭园高斯光束通过硬边光阑的损耗计算
2.
The propagation of cosh Gaussian beams through a first order paraxial optical system with rectanglar hard aperture is studied.
对双曲余弦高斯光束通过有硬边光阑的一阶ABCD光学系统的传输进行了研究 ,采用将矩形域函数表示为复高斯函数叠加的技巧 ,推导出了解析的传输公式 ,在特殊情况下 ,该公式简化为在无光阑情况下的传输公式。
3.
Two ABCD matrices for describing hard apertured Gaussian beams weakly diffracted in the far field are defined.
定义两种描述高斯光束被硬边光阑弱衍射的远场下的光阑ABCD矩阵。
补充资料:边阑
1.见"边栏"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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