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说明：  基于matlab的正弦波仿真 有波行和频谱，有m函数，程序经过调试(based on Matlab simulation of a sine wave Bank and the spectrum m functions, procedures after debugging)

KNN classifiers, training is training set, testing is test set, D is the distance, D=1 is mandistance D=2 is 欧氏距离 D=3是 infinite norm K is the number of selected neighbors

使用卡尔曼滤波对加了噪声的GPS定位数据进行滤波。(Calman filtering is used to filter the GPS location data with noise.)

乒乓球弹跳模型主程序，能够在仿真过程中动态显示球的坠落和反弹过程，在仿真过程结束后输出小球位移和速度的变化曲线！(Table bouncing model main program that can display dynamic simulation of the falling ball and the rebound process, after the end of the simulation output and speed of the ball displacement curve!)

puma 560 in 3d environment. the kinematics of puma560 and inverse kinematics of puma560

标准的SPIHT程序，可以看到原始图像，重构图像，残差图像，小波分解图像。(Standard SPIHT program, you can see the original image, the reconstructed image, the residual image, wavelet decomposition.)

duffing方程非线性系统的分析，matlab代码，包括其李雅普诺夫指数求解，相图，混沌等分析，值得学习(duffing equation analysis of nonlinear systems, including its Lyapunov exponent solving the phase diagram, chaos analysis, it is worth learning)

dg is previous change in gradient dx is previous change in x

最大功率点跟踪仿真模型，采用扰动观察法效果理想(Maximum Power Point Tracking Simulation Model)

用BP进行非线性动态系统辨识 (BP carried out using nonlinear dynamic system identification)