nonlinear

本文利用MATLAB 提供的图形图像工具箱里的GU ID E工具,进行简单的心电信号界面的菜单和对话框的设计,使心电信号在记录、处理与诊断方面提供了可视化环境。(MATLAB graphics toolbox GU ID E tools the a simple ECG signal interface design of menus and dialog boxes, the ECG recording, processing and diagnosis provides a visual environment.)

说明：  通过模型预测控制（MPC）对单相逆变器进行电流跟踪控制(Current tracking control of single-phase inverter by MPC)

采用fdtd方法，分别计算平面波照射到1维层介质的反射与透射以及在理想介质中的传播，场源可为高斯源或者正弦源，可以直观理解趋肤深度和边界概念(By fdtd method, were calculated to 1-dimensional plane wave radiation reflection and transmission media layer and spread in an ideal medium, the field for the Gaussian source or sources can be sinusoidal source, you can intuitively understand the concept of skin depth and the boundary)

用四元十字阵做被动声定位算法设计，现在是用matlab神经网络工具箱构建RBF神经网络然后仿真显示图形(With a four-element Array do passive acoustic localization algorithm design, now using matlab neural network toolbox and then build on RBF neural network simulation display graphics)

matlab源代码，是非负矩阵分解工具箱，包含乘法更新，最小二乘约束，投影梯度法等方法(Usage: [W,H] = nmf(X,K,alg,maxiter,speak) W: output matrix H: output matrix X: input matrix K: number of components alg: algorithm to use maxiter: maximum number of iterations speak: print to screen Algorithms: mm: Multiplicative updates method using euclidean distance measure. cjlin: Projected gradient method prob: Probabilistic non-negative matrix factorization. als: Alternating least squares. alsobs: Alternating least squares with optimal brain surgeon. Demonstrations: PET: NMF on a PET dataset Text: NMF used on a three different datasets Email, medical, and CNN. Algorithms mm: Multiplicative update method using euclidean distance measure. Described in Lee and Seung, 2001, Algorithms for Non-negative Matrix Factorization, Advances in Neural Information Processing Systems 13, 556-562. This algorithm is the most commonly used algorithm to solve NMF. cjlin: Alternative non-negative least squares using projected gradients. Author: Chih-Je)

apriori算法，用MATLAB写的。 不是本人所写，但感觉写得不错，特与大家分享 (I have not written, but the feeling is well written, special to share with you)

检验实际分布是否与理论密度分布函数相符合。球面均匀分布的随机点在二维平面上的投影的密度分布(Verify whether the actual distribution consistent with the theoretical density distribution function. Spherical uniformly distributed random dot density distribution projected on a two-dimensional plane)

Adaptive Bilinear filter in satellite images.sigma 1, sigma2, images is the input with GUI

在Matlab/Simulink环境下实现永磁同步电机的矢量控制仿真。(To simulate the vector control of PMSM in the aid of Simulink)

说明：  HHT算法实现emd分解，及希尔伯特黄变换，实现瞬时频率瞬时幅值，边际谱的提取(Perform modal recognition, Hilbert Huang transform and its associated algorithmic program code for signal analysis and processing)