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st
说明: s transform of any i-d signal
- 2011-12-09 13:32:38下载
- 积分:1
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mat_into_hdr
把mat文件 转换成 hdr格式文件。可用SPM调用。(Put into a mat file hdr files. SPM can be used to call.)
- 2021-01-11 21:48:49下载
- 积分:1
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Numerical-ComputingwithMATLAB
matlab创始人moler的matlab书籍的(founder moler the matlab matlab books)
- 2011-04-24 11:48:08下载
- 积分:1
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LinearBPM
这是一个简单的FFT为无电位1 +1 +1 Ð 薛定谔方程的光束传播方法。如果该软件灵活,允许引入的术语(如果是极少数需要包括色散效应高阶导数)。例如,如果一个人渴望解决的一个方程的形式:
(四/ dz的+ Ð ^ 2/dx ^ 2 - 0.25 * Ð ^ 3/dx ^ 3)== 0 Ÿ
它可以解决使用以下代码:
Ž = linspace(0,1,512)
x = linspace(-5,5,1024)
psi0 =进出口(- x的。^ 2)
Ð = D_lateral1D(十,2)-0.25 * D_lateral1D(十,3)
字段= LinearBPM(psi0,有D,Z)
凡D_lateral1D是一个函数,提供“取代”的微分算子。
这个函数是在一个非线性的BPM,我曾对(分步,谱方法等),将提交给我,当我完成他们的文件和组织功能更复杂的设置非常初期阶段。
(This is a simple FFT based beam propagation method for potential-free 1+1+1D Schrodinger equation. The software if flexible and allows to introduce high-order derivatives in the term (very handful if is needed to include dispersion effects). For example, if one desires to solve an equation in the form:
(d/dz+ d^2/dx^2- 0.25*d^3/dx^3)Y == 0
It can be solved using the following code:
z=linspace(0,1,512)
x=linspace(-5,5,1024)
psi0=exp(-x.^2)
D=D_lateral1D(x,2)-0.25*D_lateral1D(x,3)
field=LinearBPM(psi0,D,z)
Where D_lateral1D is a provided function that "replaces" the derivative operator.
This function is a very early stage in a more complex set of non-linear BPM functions that I have made (split-step, spectral methods, etc.) and I will submit them when I finish their documentation and organization.
Sorry for my English, I m eager for your comments.
)
- 2010-07-05 12:02:42下载
- 积分:1
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LSA
Least square approximation to solve numerical analysis problems using m file matlab program
can solve least square for n order of equations
- 2011-01-26 20:24:09下载
- 积分:1
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EMD
steganography using EMD (exploide modification directions)
- 2014-09-25 17:59:02下载
- 积分:1
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SINS-Alignment-C
捷联惯导系统的初始对准的程序,加入了算法描述,方便大家使用。(SINS Alignment programmer)
- 2020-06-26 18:00:02下载
- 积分:1
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ColonPolypsClassification
A colon tumor is detected the capsule colon endoscopy.the colon is diagnosed as benign or malignant based on the ANFIS classifier
- 2015-03-25 00:38:14下载
- 积分:1
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matlab三维
说明: 基于matlab的三维重建技术与实现,该技术可以完美重建三维图像(three-dimensional reconstruction)
- 2020-03-17 21:01:11下载
- 积分:1
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GMSK_matlab
关于gmsk编码的matlab实现,可直接运行(On GMSK matlab coding to achieve, can be directly run)
- 2009-01-02 18:39:57下载
- 积分:1