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som
用于对一组具有相似数据 的聚类,并且可视化。(SOM)
- 2010-12-19 13:04:45下载
- 积分:1
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degree
求连接矩阵各节点的度,度分布,以及有向加权网络的中介中心性(Demand given a network connection to the matrix of weighted out-degree of each node)
- 2011-05-23 03:03:40下载
- 积分:1
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MATLAB6.0
matlab 6.0 基本使用教程,介绍了一些matlab基本的使用环境和用法。(basic use of matlab 6.0 tutorial introduces the use of some basic matlab environment and usage.)
- 2009-05-06 21:07:04下载
- 积分:1
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NN
说明: 最近邻航迹关联算法,用于目标跟踪,演示程序包括整个跟踪全过程(NN Data Association)
- 2011-10-05 11:52:49下载
- 积分:1
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alamouti3
Alamouti scheme communication
- 2013-11-04 08:36:27下载
- 积分:1
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ID3_Matlab
ID3的Matlab实现,其中包含了四个源码文件,熵函数、类别熵函数、递归建立决策树部分、主程序。(ID3 using Matlab)
- 2020-12-10 15:19:18下载
- 积分:1
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matlab-bianyuan-tiqu
边缘提取和边缘检测matlab程序代码大全,例举了很多边缘提取和边缘检测的程序,供初学者练习引用和参考,具有很高的价值(Edge extraction and edge detection matlab code Daquan examples of edge extraction and edge detection program for beginners to practice cited and referenced, high value)
- 2013-01-10 12:47:58下载
- 积分:1
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SADANDCORRCodes
提供了SAD算法和根据相关性检测算法,把图像分成四个块,根据每个块的相关性检测目标。(provided under the relevant algorithms and detection algorithm, the image is divided into four blocks, each block of target detection.)
- 2007-04-24 17:42:28下载
- 积分:1
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paperdocnalg
ome numerical calculation using matlab code, suitable for novice matlab and digital computing use, according to the ideological preparation of matlab matrix, for beginners to grasp a better matlab programming ideas useful...
- 2012-10-03 13:34:29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