QpskMapping

this code do background subtraction subtracting all frames from first frame and show the result video and input video

Sample Important Resampling Particle Filter(SIR Particle Filter)

关于matlab的一些建模方法等 非常实用的建模书籍(some model about matlab)

对川渝电网中太白火电机组进行的simulink仿真，励磁等发电机控制部分采用实际的参数，此仿真为单机无穷大系统。(Simulink simulation of the Sichuan Chongqing power grid in Taibai thermal power unit, excitation generator parameters using the actual control, the simulation for single machine infinite bus system.)

说明：  2008国际大学生数学建模一等奖论文，数学建模实例与编程教程，提供建模的方法(First Prize Paper on Mathematical Modeling for International College Students 2008, Mathematical Modeling Example and Programming Course, Providing Modeling Method)

说明：  二值图像水印的代码算法matlab实现，还没有完善(Binary image watermarking algorithm matlab code to achieve)

k-means algorithm clustering

FFT变换以及IFFT变换 基于matlab编程 (Based on the FFT and IFFT transform matlab programming)

perceptron, is a code a pseudo learning machine

在matlab环境先应用编程实现PFD的功能，并对其进行分析。(MATLAB PFD desire)