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Spectral
一些关于谱分析的matlab程序,和朋友们一起分享,希望能共同交流!(Spectral analysis on the matlab program, and friends to share, hoping to share!)
- 2009-05-26 18:26:57下载
- 积分:1
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cal_math
此为牛顿与拉格朗日插值算法的matlab程序,参照数值分析教程的公式编写,确定可用。(This is Newton and Lagrange interpolation algorithm matlab program, refer to numerical analysis tutorial to prepare the formula to determine the available.)
- 2010-02-16 14:27:53下载
- 积分:1
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Face-a-eye-detection-codes
Matlab codes for Face and Eye detection.
- 2014-01-06 14:55:22下载
- 积分:1
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project
直方图均衡化及亮度调整,关于图像处理方面最基本的几个程序(Histogram equalization and brightness adjustment, image processing on a few basic procedures)
- 2007-12-24 01:34:52下载
- 积分:1
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voronoi
基于matlab软件,实现3D有边界的voronoi图。(A Voronoi diagram with a boundary for 3D)
- 2018-06-03 19:37:40下载
- 积分:1
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matlab_FEM_dismesh
DistMesh giving a singular FEM matrix?(Hi
Anyone here with some experience of using DistMesh in finite element code? I m solving the scalar Helmoltz equation in an annular region in 2D:
rho_1 < rho < rho_2
where rho_1 is the radius of a Perfect Electric Conducting cylinder and rho_2 is where the mesh is truncated using an Absorbing Boundary condition.
Now, I ve written code to mesh the region myself (by dividing the region into annular rings and picking a fixed number of points on each ring) and I ve written another program which uses DistMesh to mesh the region. I get a nice solution using my own meshing code but the FEM matrix becomes singular when I use DistMesh. This is the DistMesh Code I used:
Circle with hole
rABC=1.5
rCyl=0.5
fdstring=sprintf( ddiff(dcircle(p,0,0, f),dcircle(p,0,0, f)) ,rABC,rCyl)
fd=inline(fdstring, p )
box=[-2,-2 2,2]
[p,N]=distmesh2d(fd,@huniform,0.04,box,[])
I tried changing box and the 0.04 value (initial edge length). But every time, the matrix becomes sin)
- 2010-06-05 09:17:55下载
- 积分:1
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matlab_studies
文件包括matlab教程的两部分内容:1.word文档,各章的详细内容。2.各章例题的matlab源程序。(File includes matlab tutorial two parts of contents:1.word document, each chapter of detailed content. 2.matlab source program of each chapter.)
- 2012-07-03 10:47:57下载
- 积分:1
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MIFS
实现基于最大互信息方法的纹理提取,能够优化提取的纹理嘻嘻的维数(mutual information for texture selection)
- 2011-11-11 16:08:31下载
- 积分:1
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exm1
基本的MATLAB界面设置,未说到具体M编程和调试(The basic MATLAB interface settings, not when it comes to specific programming and debugging M)
- 2013-12-17 10:48:04下载
- 积分:1
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MATLABSimulink
《MATLAB/Simulink电力系统建模与仿真》是电力系统分析MATLAB/Simulink仿真全部资料,资料内容全(The MATLAB/Simulink, the modeling and simulation of power system is all power system analysis of MATLAB/Simulink simulation data, the data content)
- 2021-01-13 00:48:48下载
- 积分:1