Testifying secondary maximum among slits interference item of grating diffraction is symmetrical with Fresnel Zone Plate Method;
光栅衍射缝间干涉因子次极大强度对称性的菲涅耳半波带法证明
We educe minimum and secondary maximum stripe location formula of grating diffraction with the method of Fresnel Zone Plate Method.
用菲涅耳半波带法推出光栅衍射缝间干涉因子暗纹和次极亮纹位置公式,其中次极大位置公式在算次极大强度时有着非常重要的作用。
Design and analysis of the Fresnel zone plate applied in the refractive-diffractive hybrid imaging system with the short focus length;
短焦距折衍射变焦成像系统中菲涅耳波带片的设计与分析
By using three-time lithography,a combination structure of Fresnel zone plate and plane gratings with 8 phase level steps can be prepared on a quartz substrate by micro-optical element fabrication technology according to Fresnel diffraction theory.
根据菲涅耳衍射理论,采用微光学制作技术通过3次套刻,将8位相台阶的菲涅耳波带片和平面光栅组合制作在同一块基片上,构成同时具有色散分光和聚焦光谱线功能的位相型光栅。
By using Fresnel zone plate′s focusing function, and combini.
并提出一种制作隐形条型码的方法 ,利用菲涅耳波带片调制 ,制作成具有自聚焦功能的隐形条型码。
It is an off axis, binary phase, Fresnel zone plate.
低效取样光栅是激光取样技术的一种重要元件 ,它可以看成离轴的二相位的菲涅耳波带板。
In order to verify the effect of Fresnel zone plate convoluting with the object wave function,we used the nonmovement convolution device to realize the processes of convolution and deconvolution between FZP and the object wave function.
为了验证在光学扫描全息术中菲涅耳波带板与物体波函数之间卷积的作用，本文利用投影式卷积装置实现了菲涅耳波带板与物体波函数之间的卷积与解卷积过程，文中给出了实验装置及实验结
Using the theory of binary optics to improve the Fresnel zone plate, one can raise its diffraction efficiency greatly.
利用二元光学理论改进菲涅耳波带板，能大幅度提高衍射效率。
Based on the half wave belt, we discussed the Fresnel zone plates’ diffraction, its multiple focus and light intensity of focuses.
基于半波带的分析方法简单明了地分析了平行光经菲涅耳波带片衍射后的多焦点特性以及各焦点的光强变化规
Optical Tomography Based on Fresnel Zone Plate Scanning Holography
基于菲涅耳波带板扫描全息术的光学层析成像
Fresnel-zone-plate diffraction in scanning holography
扫描全息术中菲涅耳波带板的衍射问题
Approximation Problem in the Area Calculation of the Fyesnel s Half Wave Zone;
关于菲涅耳半波带面积计算中的近似问题
The bistable bahavior originating from optical nonlinear coupling between a prism and a nonlinear waveguide by using Fresnel formulas is described.
利用菲涅耳公式计算了棱镜非线性光波导耦合.
Study on WDM Optical Communications Devices Based on Holographic Fresnel Lenses;
基于全息菲涅耳透镜的波分复用光通信器件
Digital Reconstruction of Fresnel Hologram with a Ridge of Gabor Wavelet Transform
菲涅耳数字全息图的Gabor小波变换再现法
Object Wave Reconstruction by Using Single in-Line Digital Fresnel Hologram
利用单幅同轴菲涅耳数字全息图重构物光波面
Huygens-Fresnel principle
惠更斯－菲涅耳原理
Fresnel equation of wave normal
菲涅尔波面法线方程
FUNDAMENTAL FORMULAS FOR DESIGNING FRESNEL-TYPE LENSES OF DIFFERENT UTILIZATION
设计不同用途菲涅耳透镜的基本公式
Analysis of Fresnel Off-axis Plane Holographic Reconstructing Images
菲涅耳离轴平面全息“再现像”的分析
A Numerical Computing Method for the Fresnel Diffraction of Rectangular Aperture
矩孔菲涅耳衍射的一种数值计算方法
Design of diffractive optical element for beam smoothing in Fresnel diffraction region
菲涅耳区衍射光学束匀滑器件的设计
The Simulation of Fresnel Straight Edge Diffraction by MATLAB;
用MATLAB模拟菲涅耳直边衍射
Effective Fresnel Number and Focal Shifts of Focused Cylindrical Light Beams;
聚焦柱面光束的等效菲涅耳数及焦移
The difficulty was resolved by Fresnel with his addition of the concept of interference.
菲涅耳通过加进来干涉概念，解决了这个困难。
In 1818 Fresnel entered a competition sponsored by French Academy.
1818年菲涅耳参加了法国科学院主办的一次竞赛。
The Study of Numerical Reconstruction of Fresnel CGH of a 3-D Object
数字再现三维物体菲涅耳计算全息的研究