-
EMD
EMD分解算法,包含matlab、C++、JAVA三種環境下的編程,附有說明(EMD decomposition, including matlab, C++, JAVA programming under three annotated)
- 2021-03-31 10:39:09下载
- 积分:1
-
fengleitongji
对数据进行按列分类统计,统计平均值、背景值、方差等(The data by columns classification statistics, statistical average, the background value, variance, etc.)
- 2015-02-03 22:02:14下载
- 积分:1
-
ldpc
说明: 关于LDPC编码的MATLAB实现仿镇,求关于LDPC码的FPGA实现(LDPC coding on the fake MATLAB town, seeking LDPC on the FPGA)
- 2006-04-26 09:45:15下载
- 积分:1
-
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
-
constriction_hexiaofei
这个Constriction pso 界面提供了10个可选择的测试函数,在界面可以输入粒子数和维度以及迭代次数,同时界面将输出全局最优和得到当前最优所需的迭代次数。里面有一个TXT文档有一些操作说明;(The Constriction pso interface provides 10 selectable test function, can enter the number of particles in the interface and the dimensions and the number of iterations, while the output interface to get the current global optimum and the optimal number of iterations required. There is a TXT document some of the instructions )
- 2011-04-25 12:29:34下载
- 积分:1
-
complex_pump_0_02
介绍如何用较复杂的方法去优化对负载具有感知特性的“黑匣子”模型的神经网络控制。(Shows how to use the complex method to optimize a black-box neural network model of a load-sensing )
- 2009-04-02 19:20:49下载
- 积分:1
-
r-lda
face detection matlab script + pdf
- 2010-02-21 05:04:45下载
- 积分:1
-
ode23tx
Solve non-stiff differential equations
- 2012-03-23 07:28:16下载
- 积分:1
-
feko
读取FEKO中导出的极化数据并进行SAR成像。(SAR image)
- 2020-08-24 20:58:15下载
- 积分:1
-
cordic
Cordic算法的Matlab实现,里面有一些数据文件是程序产生的。这个是Cordic算法未改进版本。(It s an implementation of conventional CORDIC algorithm。)
- 2009-02-24 20:24:49下载
- 积分:1