Signal-Processing

对于传递函数为G=1/(s*s+2*&*s+1)归一化二阶系统，制作一个能绘制该系统单位阶跃响应的图形用户界面。本例演示：（A）图形界面的大致生成过程；（B）静态文本和编辑框的生成；（C）坐标方格控制键的形成；（D）如何使用该界面。(for the transfer function of G = 1/(s* s* 2)

Duffing系统分岔图与Poincare截面绘制(Duffing bifurcation diagram and Poincare section drawing)

gauss消去法及其应用: 参考北大版数值线性代数(Gaussian Elimination method and application reference <Numerical linear algebra> published by peking university )

4节点板单元刚度矩阵，用于计算平面板单元刚度矩阵(4-node plate element stiffness matrix is ​ ​ used to calculate the stiffness matrix flat panel unit)

基于matlab的12脉波整流电路的仿真文件 ，可以观察波形(Matlab-based simulation files 12-pulse rectifier circuit)

说明：  粒子群算法优化matlab源代码，效果不错(Particle swarm optimization algorithm optimizes matlab source code, the effect is good)

matlab做的wigner变换的应用程序，可以实现对信号的处理。(wigner transform matlab to do the application, and can implement signal processing.)

雷达成像matlab仿真，已调试成功，可直接运行。(Matlab simulation of radar imaging, has been testing the success can be directly run.)

nonlinear switching systems 仿真(nonlinear switching systems)

对动态力信号的时域特征进行提取包括谐波特征，能量特征和小波特征等(Characterized in the time domain dynamic force signal feature extraction, including harmonics, energy and wavelet characteristics)