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siso
practica 1 siso GPC trhee tanks systems
- 2013-06-04 00:19:16下载
- 积分:1
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MIMO_OFDM
Simulink MIMO-OFDM in matlab
- 2014-04-19 22:26:08下载
- 积分:1
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PSO-BP-image-segmentation
籽子群优化算法优化BP神经网络,使用优化后的神经网络对图像进行分割。包括:籽子群优化算法,籽子的编码,最优权值和阈值的后成,基于籽子群优化算法的神经网络的培训,图像的分割。(The BP neural network optimized by Particle Swarm Optimization algorithm for image segmentation)
- 2014-09-13 10:06:56下载
- 积分:1
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Image-Expand-Program
matlab中图像展开说明,适用于matlab中,很好的程序(matlab in image deployment instructions for matlab in a very good program)
- 2013-08-07 20:13:39下载
- 积分:1
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chengfen
主成分分析,一种数学建模的实用方法,对你的比赛,和应用很有帮助(A good mathematical modeling tool, It is very helpful to your study MATLAB)
- 2014-09-25 16:52:31下载
- 积分:1
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EEUC仿真
关于距离的求解,涉及到很多方面,内容全。(About distance solution, involves many aspects, the content is complete.)
- 2021-01-22 15:08:41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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table_quality
program which reads a TABLE file of N points in M dimensions, in the unit hypercube, and returns estimates of the quality of the point dispersion
- 2009-06-06 21:16:56下载
- 积分:1
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tashkhis-chehre
detect face of people with matlab
- 2013-07-12 23:51:16下载
- 积分:1
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floyd2
最短路分配方法流程图的matlab编码(全有全无配流法)(The shortest path distribution method)
- 2015-04-12 23:23:12下载
- 积分:1