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work
fft_cos_sin系数生成表,测试用,由他人提供的()
- 2007-08-29 17:47:01下载
- 积分:1
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Flare_control
flare control of aircraft using matlab
- 2010-10-18 14:12:32下载
- 积分:1
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Calculator
Project of calculator program as an example for students for studying of C++ Builder programming environment.
- 2014-11-24 15:46:16下载
- 积分:1
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cmex
interface C++ to Matlab
- 2013-04-22 10:26:01下载
- 积分:1
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CA_code_generator
CA code generator for gps
- 2010-12-09 04:01:19下载
- 积分:1
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code
多天线通信系统(MIMO)仿真,包括卷积码,循环冗余校验,高斯信道,最大似然译码。(Multi-antenna communication system (MIMO) emulation, comprising convolutional codes, cyclic redundancy check, a Gaussian channel, the maximum likelihood decoding.)
- 2015-03-28 18:05:04下载
- 积分:1
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图像融合大全
说明: 压缩包内包涵了我所用过的图像融合程序,如小波,PCNN,贝叶斯等算法,仅供参考。(Compression package contains the image fusion procedures I used, such as wavelet, PCNN, Bayesian algorithm, for reference only.)
- 2021-04-11 12:12:49下载
- 积分:1
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makebottle
This function constructs a bottleneck (or toassociative) neural network.
- 2010-03-04 17:17:33下载
- 积分:1
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Malthus_Model
Malthus_Model模型的原形,以及包括绘图的源代码。希望对正在学习的你有帮助。(Malthus_Model prototype model, and includes source code for the drawing. Hope you are learning to help.)
- 2011-05-05 23:17:34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