pv-arrat

说明：  《先进PID控制 MATLAB仿真(第二版）》一书的源程序("advanced PID control MATLAB (2nd edition)," a book of the source)

FFT变换后，求取信号的振幅谱和相位谱，(Calculating the amplitude spectrum and phase signal spectrum)

用于视频监控的核心代码，基于matlab的，用的是usb摄像头就可以。(video surveillance 基本翻译 视频监控 视频监视 网络释义 Video Surveillance:视频监控 | 视讯监控 | 电视监视 )

多姿态，多角度，有不同光照,连续相位调制信号(CPM)产生，一种噪声辅助数据分析方法。( Much posture, multi-angle, have different light, Continuous phase modulation signal (CPM) to produce, A noise auxiliary data analysis method.)

说明：  duffing方程相关程序，方程求解，时间历程绘制，相图及庞加莱映射图(duffing, Poincare,phase diagram)

ADRC即自抗扰控制器的matlab仿真程序，包括离散法求输出和龙格库塔法求输出两个M文件。已编译过，参数调好了。(ADRC since the anti-rejection controller matlab simulation program, including the discrete method for the output and the Runge-Kutta method seeking output two M-files. Has been compiled, the parameters of a good tune.)

介绍有关求常微分方程matlab下数值解的一些算法的讲义(About matlab under some of the numerical solution algorithm for ordinary differential equations handouts)

用matlab所学的知识，编写最小二乘法拟合程序，以解决物理实验中的最小二乘法拟合曲线以及相关系数等的问题。(With matlab learned, the preparation method of least squares fitting procedure to solve the problems of the least-squares fitting curve and correlation coefficient physics experiments.)

noise removal by open close filter

CDMA coding and decoding mechanism