c6_PLLpre

说明：  利用EEMD进行自适应信号分解，并附赠一个快速样本熵的程序。(EEMD is used for adaptive signal decomposition, and a fast sample entropy program is attached.)

说明：  Crank-Nicolson法求解poisson方程，矩形区域，狄利克雷边界。(Crank-Nicolson method for solving poisson equation, rectangular area, Dirichlet boundary.)

主元分析与主元回归用于函数的回归拟合已测试(Principal component analysis and principal component regression regression fit for function)

英文版，内容全面详尽。是学习Matlab GUI的一本很好的入门教材(English, comprehensive and detailed. Is to learn Matlab GUI' s a good primer)

说明：  四杆桁架结构的有限元分析(Bar2D2Node); 三梁平面框架结构的有限元分析(Beam2D2Node); 基于3节点三角形单元的矩形薄板分析(Triangle2D3Node); 基于4节点四边形单元的矩形薄板分析(Quad2D4Node); 基于4节点四面体单元的空间块体分析(Tetrahedron3D4Node); 基于8节点六面体单元的空间块体分析(Hexahedral3D8Node);(Finite element analysis of four bar truss structure (bar2d2node); Finite element analysis of three beam plane frame structure (beam2d2node); The analysis of thin rectangular plate based on 3-node triangular element (triangle2d3node); The analysis of rectangular thin plate based on 4-node quadrilateral element (quad2d4node); Tetrahedron 3D 4node (Tetrahedron 3d4node) is used to analyze the spatial block; The spatial block analysis based on 8-node hexahedral element (hexahedral 3d8node);)

说明：  1 学生面试问题（如何实现老师面试学生人数合理安排）。 2 人工神经元的Matlab实现。 3 JPDA算法的Matlab实现。(A student interview questions (how to achieve a reasonable number of students the teacher interview arrangements). 2 The Matlab implementation of artificial neuron. 3 JPDA algorithm Matlab implementation.)

时间序列预测分析法在建立非线性模型进行经济预测方面受 到广泛的重视和研究。而作为其重要分支之一的指数平滑法，因为操作简 单、适用性强、性能优良、应用广泛而成为经典的预测与控制模型 (The analysis of time series forecasting economic forecasts in a nonlinear model received wide attention and research. And as one of the important branch of the exponential smoothing, simple operation, applicability and excellent performance, wide range of applications to become a classic prediction and control models)

Determines what changes you should make to the signal during a psychoacoustic adaptive track

利用matlab编程计算矩阵的协方差，对数学建模很有用(slove mathematics things)

模特综合法作为一种简化动力学系统的方法，在大型结构动力学分析中有广泛的应用。 文中采用理论推到，AYSYS仿真和matlab编程三种不同分析方法对悬臂板进行了模态分析，并且给出了用到的所有源代码（APDL和m文件）。(Component Mode Synthesis)