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Method-for-solving-EM-problems
提出了一种求解电磁场有限元 边界元混合法所生成的线性方程组的有效方法 ———内观
法结合多波前法.由于该线性方程组的系数是一个部分稀疏部分满填充的矩阵,为了加速求解,应用内观法将系数矩阵分为 2块,一块是有限元法形成的稀疏矩阵,另一块是边界元法生成的满阵,然后用多波前法求解稀疏矩阵方程,用高斯 约当消去法解满阵方程. 采用该方法,计算了二维多层介质柱体的雷达散射截面.计算结果表明,该方法的计算效率远远高于传统的高斯法.(Proposed for solving mixed finite element boundary element linear equations generated by an effective method of Vipassana--- a combination of multi wave front method. Since the coefficients of linear equations is a part of the sparsely populated part of the full matrix, in order to speed up the solution, application of Vipassana coefficient matrix is divided into two, one is the finite element method for the formation of the sparse matrix, the other is the boundary element method generates the full array, and then use the multifrontal method for solving sparse matrix equation Gauss Jordan elimination method with full matrix equation solution. use this method to calculate the two-dimensional multi-layer dielectric cylinder of the radar cross section. The results show the computational efficiency of this method is much higher than the traditional Gaussian law.)
- 2011-04-26 09:02:53下载
- 积分:1
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ncmat
是一个开发的小的matlab程序,自我感觉不错,和大家分享一下。(Is a development of small matlab program, self-feeling good, and everyone to share.)
- 2008-03-21 10:36:57下载
- 积分:1
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EMD081116
经验模态分解的matlab源程序,手工编写样条插值方法(Empirical mode decomposition matlab source, manual preparation of spline interpolation method)
- 2009-12-13 11:16:17下载
- 积分:1
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MATLAB智能算法
说明: 温克、孙克华,清华大学出版社。神经网络算法、遗传算法、粒子群算法、免疫算法、蚁群算法等等。(Neural network algorithm, genetic algorithm, particle swarm algorithm, immune algorithm, ant colony algorithm, etc.)
- 2021-01-04 21:08:13下载
- 积分:1
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zhifangtu
直方图均衡化使用MATLAB实现。数字图像处理程序(Histogram equalization using the MATLAB implementation. Digital image processing)
- 2010-06-15 17:01:58下载
- 积分:1
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M=162
一维边值为0的微分方程,有限元方法逼近问题的解,给出误差的lebesgue模估计和能量估计。copy到命令窗口里运行即可。(solove one dimension ODE in FEM,and give error estimate)
- 2010-09-19 22:21:22下载
- 积分:1
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parameter-estimation-problem
国外信号处理图书《参数估计与逆问题》的配套程序(<parameter estimation and inverse problem> 2nd Edition Author:Richard C Aster)
- 2013-12-30 15:02:12下载
- 积分:1
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agv
基于simulink的AGV数字仿真,采用PID控制(AGV digital simulation based on Simulink and PID control)
- 2020-06-17 20:40:04下载
- 积分:1
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MVDR
波束形成算法(MVDR)的源程序,16阵元仿真图(Beamforming algorithm [MVDR] source, 16 array element simulation map)
- 2020-11-30 15:59:27下载
- 积分:1
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minfo
binary information regarding matlab code for cognitive radio. primary user and secondary users sense the spectrum using co operative sensing scheme
- 2010-10-10 12:54:02下载
- 积分:1