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Calculate the integrated intensity of electron diffraction patterns.
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矩孔衍射仿真,主要模拟了单色光经矩孔衍射后的衍射图样和光强分布-Moment hole diffraction simulation, the main simulation of the monochromatic light diffraction by the hole after the moment of the diffraction pattern and the light intensity distribution
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最优化方法:修正牛顿法反演粒度分布。是粒度反演算法的核心。-Fraunhofer diffraction of light intensity calculation, according to particle size, wavelength, calculated prior to the distribution of diffraction intensity.
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利用数值分析的方法分析了由边界波理论公式所得的圆形光阑衍射场的光强分布1
通过对边界波理论公式所得的光强分布曲线, 对几何照明区与阴影区的光强分布曲线与面衍
射积分公式所得的光强分布曲线进行比较, 分析了边界波理论公式对衍射场描述的准确性1-The light intensity distribution of diffraction of circular aperture was investigated by numerical analysis. In the case of t
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在傅立叶变换光学中夫琅和费衍射场的强度分布就等于屏函数的功率谱。因此我们可以直接将光屏进行傅立叶变换,再处理得到衍射图样。-In the Fourier transform optics, Fraunhofer diffraction field intensity distribution is equivalent to the power spectrum display function. Therefore, we can directly Guangping Fourier tran
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可以具体地实现光栅衍射的衍射图样和强度分布,对衍射的研究有很大的帮助。-Can specifically diffraction grating diffraction pattern and intensity distribution of diffraction studies on a great help.
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模拟正弦衍射光栅光强分布,图1中X轴是位置,Y轴是光强,图2,是强度分布-Analog sinusoidal diffraction grating intensity distribution
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用菲涅耳衍射模拟液晶相控阵的远场光强分布-Fresnel diffraction simulation of liquid crystal phased array far-field intensity distribution
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用夫琅禾费衍射模型模拟液晶相控阵的远场光强分布-Fraunhofer diffraction model to simulate liquid crystal phased array far-field intensity distribution
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GUI用户界面,通过输入缝宽、双缝间距、电子个数等参数,演示出电子双缝衍射的规律。要求:
(1)由用户任意输入可调参数的界面;
(2)根据电子双缝衍射的规律,得到不同入射电子数目时的衍射图像和动态演示动画;
(4)模拟出观察屏上的电子双缝衍射的强度分布图样。
-GUI user interface by entering the slit width, double-slit spacing, number of parameters, to demonstrate the
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计算夫琅禾费单缝衍射的强度和条纹的代码,对于学习物理光学和做模拟波动光学的人,非常有用。-calculate Fraunhofer single-slit diffraction intensity and stripe .
It is useful for study of physical optics and wave optics simulation.
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光栅衍射的强度和条纹。光栅的光学实验中有着分光、压缩脉冲等重要作用。研究它有重要的意义。-Grating diffraction intensity and stripes. Spectral the grating optical experiments have, the compressed pulse an important role. Research it has important significance.
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三维光子晶体布拉格衍射峰寻峰代码,可以得到布拉格衍射峰峰位、半峰宽、峰强的详细信息-Three-dimensional photonic crystal Bragg diffraction peak peak search code Bragg diffraction peak positions, FWHM, peak intensity Details
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这是一个用matlab模拟单缝衍射,光强分布的程序代码-This is a matlab simulation of single slit diffraction, the intensity distribution of the program code
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这是一个用matlab模拟单缝弗朗禾费衍射,光强分布的程序代码-This is a matlab simulation of single slit franco for diffraction, the intensity distribution of the program code
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这是一个用GUI,模拟单缝衍射(两种,并可以设置参数),光强分布的程序代码-this is a GUI simulation of single slit diffraction (two kinds, and can set the parameters), the intensity distribution of the program code
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在学习单晶衍射,尤其是单晶解析过程中的精修时,会涉及到由晶体结构模拟衍射强度的问题,本程序即是实现了这一计算。-When learning diffraction, especially crystal parsing process refinement, will involve the issue of the crystal structure of the diffraction intensity simulation, the program that is to achieve
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通过惠更斯原理仿真通过平行光通过圆形孔达到观察平板上的光强分布,采用数值方法积分,可以观察固定孔径的强度分布或者固定位置的强度随孔径变化情况。-Huygens' principle by simulation by parallel light reaches light observation through a circular hole on the plate intensity distribution, numerical integration methods, we ca
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给出不同情况下单缝菲涅尔衍射的光强分布图和灰度图(The intensity distribution and grayscale map of single Ja Faye Nel diffraction under different conditions are given.)
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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
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