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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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Structuralparameteroptimizationofbinocular
研 究了双目视觉测量系统的结构参数优化问题.对双目视觉测量的有效视场约束条件进行了数学
描述,建立了双目视觉坐标测量系统的数学模型.在考虑像点提取误差的条件下,利用误差理论建立了测量
误差模型,并基于待测量的视场范围要求,定义了测量系统结构参数的优化指标。最后,通过枚举法进行了
优化求解.(Studied binocular vision measurement system to optimize the structural parameters of the problem. For the effective measurement of binocular vision bound by the terms of field of view of mathematical description of the establishment of binocular vision coordinate measuring system mathematical model. In considering the error as the point of extraction conditions the use of error theory the establishment of measurement error model and measurement based on the field of view to be the scope of the requirements of the definition of the measurement system parameters to optimize the structure of indicators. Finally, the optimized enumeration method for solving.)
- 2009-04-20 15:52:14下载
- 积分:1
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gear-system
一个齿轮转子动力学的模型及临界转速求解的matlab代码。(dynamics analysis of a gear system.)
- 2020-07-03 11:20:02下载
- 积分:1
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mohukongzhimatlab
模糊控制及其MATLAB应用,本书从工程应用与实践的角度,对模糊推理与模糊控制系统做了深入浅出的介绍,并以多个实例详细介绍模糊推理学习及其在matlab模糊推理工具箱中的实现(Fuzzy Control and MATLAB applications, engineering applications and practice book from the perspective of fuzzy reasoning and fuzzy control system to do a simple introduction, and more detailed examples of its application in fuzzy inference learning matlab fuzzy inference toolbox achieve)
- 2013-10-31 17:11:43下载
- 积分:1
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my_fft_fixed_point
N-Point FFT using fixed-point toolbox of MATLAB
- 2013-05-04 11:24:11下载
- 积分:1
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SIFT
SIFT算法Lowe英文原文,以及相应源码解释,适合初学者阅读(failed to translate)
- 2013-05-07 21:08:30下载
- 积分:1
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untitled2
基于matlab/simulink的两相混合式步进电机的电机主体仿真(simulation of stepper motor)
- 2014-03-02 14:35:14下载
- 积分:1
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signalintomatlab
编制程序产生序列
信号长度可通过“输入”确定,并绘出其图形。
(Programmed sequence of signals generated by the length of " input" to identify and draw its graphics.)
- 2009-04-08 22:52:12下载
- 积分:1
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MotionDetection
Motion Detection Code in Matlab
- 2009-12-19 06:18:40下载
- 积分:1
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ranking
自己编写的 基于模糊聚类算法的排序问题
希望对大家有用(Scheduling problem based on fuzzy clustering algorithm)
- 2012-05-17 08:28:30下载
- 积分:1