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ditui
实现递推最小二乘,并给出辨识各次结果与收敛性(Recursive least squares implementation, and results are given recognition and convergence of various)
- 2011-06-04 14:28:15下载
- 积分:1
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interp
实现拉朗日插值、线性插值、样条插值,用MATLAB计算两种二维插值的方法。(Implementation date lalang interpolation, linear interpolation, spline interpolation, calculated using MATLAB in two methods of two-dimensional interpolation.)
- 2009-04-04 09:12:03下载
- 积分:1
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PNSR
code of Peak Signal-to-Noise Ratio
- 2015-01-11 05:28:19下载
- 积分:1
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dhoib
元胞自动机程序模型,用来研究和分析随时间节点变化,元宝状态的程序!(cells automatic,)
- 2013-11-16 21:49:04下载
- 积分:1
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func_pitch
Function pitch, find the main pitch period value of a voice record...
- 2014-02-04 21:06:46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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MUSIC
运用MUSIC 算法仿真均匀圆阵的测向。经典算法(MUSIC algorithm simulation using uniform circular array to the test. Classical algorithm)
- 2009-05-12 11:20:41下载
- 积分:1
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SSB
Implementation of Single Side Band (SSB) Modulation-Demodulation
- 2013-12-04 20:12:57下载
- 积分:1
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TestTemplateClass
Test Template Class Source Code for Andriod.
- 2013-11-11 23:00:16下载
- 积分:1
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sorted
它通过对矩阵分解,相当于对矩阵做了正交化处理,方法我们进行信号检测信道估计等。(It can matrix factorization, the matrix made equivalent to orthogonalization processing, signal detection method we channel estimation.)
- 2014-12-02 10:54:13下载
- 积分:1