搜索资源列表
Allan
- 包括了卡尔曼滤波、小波分解和Allan方差分析的matlab程序,运行时需要自己建立一个数据文件,载入数据后即可运行。-including the Kalman filter, wavelet decomposition and Allan variance analysis of Matlab procedures, Runtime creating a need for data files, data can be included in the operation.
iccg
- iccg解有限差分方程 不完全分解共轭梯度法解有限差分线性方程组 行业软件
SPARSKIT2.tar.gz
- 这是Yousef Saad编写的矩阵运算的Fortran软件包(A basic tool-kit for sparse matrix computations (Version 2),包含常见的排序,预处理(ILU分解等),Krylov子空间迭代法,以及有限差分等方法得到的算例等。有不少很实用的子程序(比如稀疏矩阵相加、相乘等等,可以学习专家的设计哟!)。极力向学习大型线性方程组数值解的人推荐(不足之处就是Fortran实现,本人觉得还是C语言好)。,Yousef Saad This is pr
heat_mpi.rar
- 此程序用有限差分解一维热传导方程,演示了MPI的使用方法。,HEAT_MPI is a FORTRAN90 program which solves the 1D Time Dependent Heat Equation using MPI
ThemethodsofFDTDbyPro.WangChangqing.pdf
- 这是王长清教授的关于时域有限差分解光子晶体的书,这本和高本庆教授的结合看能深刻理解FDTD方法。-This book is about the method of FDTD that is written by Pro.Wang Changqing,one can read it with the book that written by Pro.Gao Benqing to obtain FDTD.
wave
- NUMERICAL METHODS for Mathematics, Science and Engineering, 有限差分解波动方程FORTRAN-NUMERICAL METHODS for Mathematics, Science and Engineering, finite difference wave equation decomposition FORTRAN
rsvd
- 基于GM算法和QR分解实现的稳健奇异值分解算法,通过该算法可以获取一个数居阵的稳健方差-协方差阵。在该稳健方差-协方差阵上可以进行诸如,稳健主成份分解、稳健聚类、稳健因子分析等操作。-GM based on QR decomposition algorithm and the realization of the stability of singular value decomposition algorithm, the algorithm can be accessed through a
shizhimusic
- DOA谱估计实值MUSIC算法把复数协方差矩阵映射成实数矩阵来处理,特征值分解计算量降低了75 ,实值music算法可以分辨相干信号源-DOA in real MUSIC spectral estimation algorithm to map the complex covariance matrices to deal with real, eigenvalue decomposition calculation reduced by 75 , real music algorithm ca
pis-esprit-music
- 频率估计:Pisarenko谐波分解算法、music算法和esprit算法对有干扰的信号频率进行估计,并且计算估计频率的均值和方差。-Pisarenko、music和esprit
FDBPM_free_space
- 有限差分解光波传播方程Finite Difference Beam Propagation Method -Finite Difference Beam Propagation Method
CFD_Jacobi_solver
- Jacobi迭代算法,Fortran编程 中心差分解偏微分方程-Jacobi Iteration
CFD_GS_solver
- 高斯赛达尔迭代,Fortran程序 中心差分解偏微分方程-Gauss‐Seidel Iteration
cauc
- 有限元差分解偏微分方程的函数,能设置初值,边界值-Difference solution of partial differential equations finite element function can set the initial value, boundary value
test_1
- 用五点差分解拉普拉斯方程,效果非常的好,值得下载-With a five-point difference solution of Laplace equation, the effect is very good, worth downloading
Pumping-unit-diagnosis
- 抽油机诊断技术,等步长有限差分解的程序和结果,傅里叶级数变换求解结果和程序,示功图绘制。-Pumping unit diagnostic techniques, such as step finite difference program and results of decomposition, the Fourier series transformation results and procedures, indicator diagram drawing.
Untitled
- 利用地震初至波确定近地表介质结构,在矿产资源的勘探开发及工程建设中有重要作 用。地震射线追踪方法是研究地震波传播的有效工具,目前常用的方法主要有有限差分解方 程法和最小路径法。最短路径方法起源于网络理论,首次由 Nakanishi 和 Yamaguchi 应用于 地震射线追踪中。 Moser 以及 Klimes 和 Kvasnicha 对最短路径方法进行了详细研究。通过科 技人员的不断研究,最短路径方法目前已发展较为成熟,
spMODE
- 该代码基于偏好实现了具有球形修剪的多目标差分进化算法的版本,有改进和处理的机制:多样性,针对性,多目标优化实例以及受限优化实例。(It is a MOEA with mechanisms to improve and deal with:Diversity, Pertinency, Many-objective optimization instances, Constrained optimization instances.)
Eviews_7.2
- Evies 可进行OLS VAR等模型的检验, 单位根检验,脉冲响应分析 方差分解等(Eviews could help users carry out tests of OLS, VAR model)
emd+奇异值差分谱
- 调用程序可对信号进行EMD分解,再进行奇异值分解降噪(The calling program can decompose the signal by EMD, then the singular value decomposition and denoising 2D empirical wavelet program. The calling subroutine can perform the empirical wavelet transform on the image.)
solve_one_dimension_Richards
- 该程序用差分法解一维Richards方程(The program uses the difference method to solve one-dimensional Richards equation)