Intensity distribution of converging spherical waves passing through an annular aperture;
会聚球面波通过环形光阑的光强分布
The spectral behavior of polychromatic spatially fully coherent light diffracted by an annular aperture in the far field is studied.
研究了多色空间完全相干光经过环形光阑衍射后在远场出现的光谱变化,并给出了详细的数值计算结果和具体实例。
The singularity changes and spectral behavior of polychromatic spatially fully coherent light diffracted by an annular aperture in the near field were studied.
研究了多色空间完全相干光经过环形光阑衍射后在近场出现的光谱变化,并给出了详细的数值计算结果和具体实例。
Study on focusing characteristics of serrated aperture apodizer in high energy laser system;
高能激光系统中齿形切趾光阑的聚焦特性研究
Using the relations between Hermite and Laguerre-Gaussian(LG) modes and expanding the window function of two-dimensional rectangular hard-edged apertures into a finite sum of complex Gaussian functions,the propagation of complex-argument Laguerre-Gaussian beams through a paraxial optical ABCD system with a rectangular hard-edged aperture is studied.
利用拉盖尔-高斯模和厄米-高斯模的变换公式,并使用将二维矩孔光阑窗口函数展开为有限个复高斯函数之和的方法,得到了复宗量拉盖尔-高斯(LG)光束通过含矩形硬边光阑近轴ABCD光学系统的变换的解析传输公式,并对复宗量LG光束通过矩形硬边光阑的衍射和聚焦特性进行了研究。
Based on the fact that circ function can be expanded by an approximate sum of complex Gaussian functions with finite numbers,the analytical formula for the axial intensity distribution of a partially coherent Gaussian Schell model (GSM) beam through a circular lens with finite aperture was derived.
以圆形函数可近似展开为有限数目的复高斯函数叠加为基础 ,推导出部分相干高斯 谢尔模型 (GSM )光束通过圆形光阑透镜的轴上聚焦光强分布的解析计算公式 ,并与衍射积分方法所得的结果进行比较分析。
Based on the beam coherence-polarization matrix and the propagation law, the polarization properties of partially coherent flat-topped light beams diffracted through a regular polygonal aperture are studied systematically.
根据光束的相干-偏振矩阵和传输理论,对部分相干平顶光束经正多边形光阑衍射的偏振特性进行了系统的研究。
Spectral Anomalies of the Polychromatic,Spatially Coherent Light Diffracted by an Annular Aperture in the Near Field
多色空间相干光经环形光阑衍射后的近场研究
Propagation Properties of Bessel Beams Through a Hard-edged Annular Apertured ABCD Optical System
贝塞尔光束通过环形硬边光阑的ABCD光学系统传输
Properties of the Hollow Gaussian Beam through a Circular Aperture;
空心高斯光束通过圆孔形硬边光阑的传输特性
Serrated-aperture Apodizers for High-energy Laser System;
锯齿光阑截趾整形在高能激光器中的应用
Diffraction of Gaussian Beam of Light by an Optical Lens and a Small Circular Aperture
高斯光束通过透镜-微小圆形光阑系统的衍射
Focusing Properties of Non-uniformly Polarized Beams through an Astigmatic Lens with Annular Aperture
非均匀偏振光束通过环状光阑像散透镜的聚焦特性
Furthermore, the effect of aperture parameters on the diffraction characteristics of laser beams is also discussed.
另外，讨论了齿形光阑的参数对光束衍射特性的影响。
field stop reticle combination
视场光阑-调制盘组合
servo control of lensiris
透镜光阑的伺服控制
diaphragm servomotor
光阑驱动伺服电动机
iris setting indicator
光阑位置控制指示器
The physical stop which corresponds to the entrance window is then the required field stop.
入射窗所对应的实物光阑就是所要求的场光阑。
It is shown that, the use of serrated apertures can suppress the high frequency diffraction of axial intensity and reduce the nonuniformity of transversal intensity distributions.
结果表明，齿形光阑能有效抑制光强的高频衍射，并降低横向光强分布的不均匀性。
Hard-edge Optics-Study on the Diffraction Characteristics of Laser Beams Limited by Apertures;
硬边光阑光学—受光阑限制激光束衍射特性的研究
The Propagation Properties of Hermitian-Gaussian Beams Passing through the Diaphragm
厄米-高斯光束通过光阑的传输特性
ring laser inertial sensor
环形激光惯性传感器
CW dye ring laser
连续波染料环形激光器
ring laser liquid flowmeter
环形激光液体流量计
