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fft2_and_fdtd
- 2D Fourier变换在光衍射方面的应用一例,对孔函数直接应用FFT2,得到衍射结果;以及FDTD方面的两个不成熟的程序-2D Fourier Transform-ray diffraction case of the application of direct application Kong FFT2 function, be diffraction; FDTD and the two immature procedures
白光的单缝衍射
- 白光的单缝衍射-white single-slit diffraction
fner
- 这是一个专门为菲涅尔衍射设计的一个仿真程序!参考光为平面波!本人测试过,没有问题存在!-This is a design specifically for the Fresnel diffraction of a simulation program! A plane wave reference beam! I tested, no problem!
optical
- 一些常见的工程光学现象的模拟,如光的衍射,光的全息-Some common optical phenomena simulation projects, such as light diffraction, optical holographic
110
- 本文件主要是模拟光的衍射现象,对于初学者有一定帮助-This document is mainly simulation of light diffraction phenomenon will definitely be helpful for beginners
optical_tools_matlab1
- 主要针对光学系统只 光的干涉 衍射 像差校正等问题进行编译-Mainly for optical interference of light diffraction system only issues such as compiling aberration correction
Characteristics-of-the-3d
- 采用菲涅尔近似公式和傅里叶级数展开的方法, 分析了罗奇光栅、正弦强度光 栅、正弦振幅光栅的泰伯衍射光场的三维强度分布特征, 给出了计算机模拟的三维强 度分布图, 并讨论了一些在三维传感领域有应用前景的性质。-In th is paper, w e calcu late the 32D in ten sity dist ribu t ion of Talbo t diff ract ion f ield of the u sually u sed Ronch i grat ing, s
diffracion
- 平行光通过与圆孔后,在不同距离显示的衍射图样-Parallel light through the diffraction pattern of holes at different distances.
Ge__sphere
- 菲涅尔全息图的产生和再现,读取图形,菲涅尔衍射,球形波参考光-Fresnel hologram for generating and reproducing
110
- 本文件主要是模拟光的衍射现象,对于初学者有一定帮助-This document is mainly simulation of light diffraction phenomenon will definitely be helpful for beginners
period-gratings
- 渐变周期性光栅的夫琅禾费衍射,可用于涡旋光(OAM)的检测-Measuring OAM states of light beams with gradually-changing-period gratings
1
- 普通显示技术是根据几何光学成像原理,记录下光波的振幅,将空间物体成像在一个平面上。由于丢失了光波的相位信息,因而物体的信息是不完整的。全息图因能够完整地记录物光波的振幅和相位,因而能够包含物体的全部信息。菲涅耳全息术作为全息术的一个分支,更是得到了飞速的发展,已经广泛应用于全息干涉计量术、全息存储、全息光学组件、全息显微术等各个领域。 本论文主要研究菲涅耳全息图的编码与显示过程。经典光全息术包括波前记录和波前再现两步。全息波前记录将物光和参考光以干涉条纹记录成全息图,此全息图同时记录了物光波
baifeng
- 单缝衍射,白光重现。大学物理很好的演示示例。自编。-Single slit diffraction, the white light to reproduce.University physics demonstrating example very well.The self-made.
danfengquxian
- 单色光照射下,单缝衍射演示效果图。带光强曲线图。亲编。-Monochromatic light irradiation, the single slit diffraction demonstration effect.With light intensity curve.Pro.
jisuanmatlab
- 基于光子晶体干涉的程序,可以模拟光在光子晶体中的衍射。-Photonic crystals intervention program that can simulate the diffracted light in the photonic crystal.
prop
- 角谱法在衍射光场计算中的应用,还有一些其他方法(Calculation of diffraction light field by angular spectrum method)
归档 3
- 利用二次傅里叶变换的方法计算图像经透镜后在指定距离的光屏上所成的像(Two times Fourier transform is used to calculate the image of the image after the lens is placed on the optical screen at the specified distance.)
归档 4
- 图像经透镜的相位因子变换后在透镜后的光场分布(The distribution of light field after lens's phase factor transformation after lens.)
qiuguangqiang
- matlab仿真圆孔衍射,对仿真进行衍射 得到光强分布图和二维图(Matlab simulation circular hole diffraction)
DOE (2)
- 衍射光学光束整形元件设计 目标:在透镜后焦面上实现图形的光强分布 实现: 1、波长、衍射光学元件口径、形状、入射波前、二维目标分布及尺寸等都可自行设定; 2、对相位进行8台阶量化,重新计算; 3、更换输出面的采样间隔,重新计算。(Design of Diffraction Optical Beam Shaping Element Objective: To realize the intensity distribution of the pattern on the focal pla