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gaussian beams

于 2020-11-20 发布

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说明：搞死光束的基本性质及其通过博透镜的变换和高斯光束的聚焦(The basic properties of dead beam and gaussian beams through the lens of bo's transformation and focus)

文件列表：

p192_exam4_11.m, 370 , 2011-08-01
p172.m, 1196 , 2011-08-01
p175.m, 1029 , 2011-08-01
p178_exam4_6.m, 166 , 2011-08-01
p181_exam4_7.m, 881 , 2011-08-01
p183_exam4_8.m, 714 , 2011-08-01
p187_exam4_9.m, 442 , 2011-08-01
p191_exam4_10.m, 476 , 2011-08-01

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reflect
光学领域的菲涅耳反射及透射，发射率，透射率等详细程序(Fresnel reflection and transmission in the field of optical, emissivity, transmittance and detailed procedure)

2020-11-04 15:29:57下载

积分：1
gs
说明：该算法是最原始的GS算法，可实现利用频域已知振幅，空域已知振幅对空域相位的复原，另包含GS算法原始文献。(The algorithm is the original GS algorithm, which can be used to recover the spatial phase with the known amplitude in the frequency domain and the spatial domain, and include the original literature of the GS algorithm.)

2017-10-12 11:01:33下载

积分：1
连续投影算法
说明：连续投影算法(SPA)是一种使矢量空间共线性最小化的前向变量选择算法，它的优势在于提取全波段的几个特征波长，能够消除原始光谱矩阵中冗余的信息，可用于光谱特征波长的筛选。(One of the advantages of spa is that it can be used to eliminate the redundancy of the original spectral features.)

2020-08-11 14:48:50下载

积分：1
matlab
说明：利用LP01模式来对单模光纤模场直径与归一化频率的关系进行简单计算(Calculating the relationship between mode field diameter and normalized frequency of single mode fiber)

2020-12-12 14:29:17下载

积分：1
SIFT+RANSAC
说明：基于sift与ransac法的MATLAB程序，有需要的请下载(Based on sift and ransac method MATLAB procedures, there is a need to download)

2021-04-20 16:58:50下载

积分：1
L1C
余弦高斯光束图像，可以看到不同传输距离的光强，并且采用分数傅里叶讨论方法！(Cosine Gauss beam image)

2017-09-11 17:58:27下载

积分：1
PhaseNoise
用速率方程，数值计算SG-DBR半导体激光器和Y-Branch激光器的相位噪声，并将结果与理论公式对比，结果符合良好。(By using the rate equation, the relative intensity noise and phase noise of the ordinary single mode semiconductor laser are calculated, and the results are compared with the theoretical formulas, and the results are in good agreement.)

2018-04-24 16:14:35下载

积分：1
耦合模光纤光栅仿真
可以仿真倾斜光纤光栅的透射光谱和反射光谱(The transmission spectrum and reflection spectrum of tilted fiber grating can be simulated.)

2018-06-19 08:47:57下载

积分：1
有关涡旋光的产生和光栅生成的五个程序
这五个程序是有关涡旋光的产生和光栅生成的程序。1.是单束涡旋光生成 2.生成叉形光栅。3.生成立体的涡旋光。4.生成不同拓扑荷数涡旋光对应相位图。5.生成正弦周期光栅和螺旋相位片图(These five programs are programs for the generation of vortex beams and the generation of grating. 1. is the generation of single beam of vortex light The 2. generation of fork shaped grating. 3. generation of three-dimensional vortex light. 4. the phase diagram of the different topological charge vortex optical rotation is generated. 5. generation of sinusoidal periodic gratings and spiral phase plate)

2021-03-11 10:29:26下载

积分：1
光学偏振仿真
说明：根据光和界面的设置，完成偏振仿真，得到光的平均耦合系数(According to the setting of light and interface, the polarization simulation is completed, and the average coupling coefficient of light is obtained)

2021-03-28 11:17:04下载

积分：1

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gaussian beams

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