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newton1
说明: 最基本得newton法的matlab源程序(newton methods)
- 2011-03-11 09:29:10下载
- 积分:1
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fdtd22
microstrip antenna
fdtd code in matlab for antenna in 3D
- 2013-07-21 23:08:10下载
- 积分:1
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PESGM2008-000135
Its a IEEE Pesgm 08 paper.
- 2013-12-03 18:13:12下载
- 积分:1
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OFDM
OFDM过程的代码,简单实用,包括梳状导频和块状导频( the code of OFDM process, simple and practical,Including comb pilot and block pilot)
- 2014-11-19 11:48:44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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theuseofmatlab
说明: matlab实用教程,适合于想尽快使用matlab仿真的人员(matlab practical tutorials, suitable for use as soon as possible matlab simulation of staff)
- 2008-11-11 16:39:47下载
- 积分:1
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Matlab-senior-notes(2)
Matlab高级讲义之matlab语言基础(Matlab senior notes- matlab language based)
- 2011-12-24 21:11:43下载
- 积分:1
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MUSIC
这是功率谱估计得MUSIC算法的实现,代码能仿真成功(This is the power spectrum estimation in MUSIC algorithm, the code can be successful simulation)
- 2013-09-17 21:02:54下载
- 积分:1
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MIT6_011S10_chap11
Dsp Course lec 11 DSP course
- 2011-11-07 23:35:52下载
- 积分:1
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adaptive-scaling
adaptive scaling for tone reservation and active constellation extension
- 2014-11-27 11:19:21下载
- 积分:1