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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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Tugas2_HistogramEqualisasi
Histogram equalization
- 2013-02-03 19:56:21下载
- 积分:1
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CSe1VOLW
5个基本的解决VRP问题的MATLAB程序之二(5 basic MATLAB program to solve the problem of VRP 2)
- 2009-10-08 21:33:46下载
- 积分:1
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Azhen
azhen does some sort of transient stability in electric power systems. may be expanded to do pss esign
- 2010-09-12 12:23:27下载
- 积分:1
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3
说明: code of pendulum using pdi controller
- 2010-04-13 23:52:53下载
- 积分:1
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focal-length
计算不同曲率半径的透镜焦距,用于光学设计及激光器设计(determine of the focal length of the optical lens, used for optical design or laser design. )
- 2014-11-28 15:47:59下载
- 积分:1
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pso
一个实现粒子群优化算法的简单matlab程序(A simple particle swarm optimization algorithm matlab program)
- 2013-04-17 13:40:17下载
- 积分:1
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multipleaccessprotocols
In this directory, we can find the eleven files. The relationship between file name and the number of program written in the book is shown in as follows.
- 2009-12-12 21:06:38下载
- 积分:1
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snr3000
ofdm signal to noise ratio
- 2013-07-30 21:37:31下载
- 积分:1
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75448192saperate3
说明: 进行等时延分段,并对等间隔段的两个时延矩阵分别求取均值,采用类似联合近似对角化,估计出最优化的酉矩阵,(ing second-order statistics (different time-delay correlation matrix) of non-stationary and structural characteristics of the signal timing can roughly estimate that the instantaneous linear mixture of blind source signal. With the time delay increasing, only using a single delay covariance equalization and ignoring the time-varying characteristics of the signal, which difficult to ensure the performance of algorithm. Analysis of the average characteristics of ma)
- 2010-04-07 21:38:55下载
- 积分:1