有序统计恒虚警检测器（OS-CFAR）

A matlab code which calculates the velocity profile for a flow in a 2d channel using the lattice boltzmann method.

时间序列预测模型，适合各种数据预测分析，对于数模爱好者十分好用(Time series prediction model for a variety of data to predict, very easy to use for digital-to-analog lovers)

解决图匹配的二次规划问题，完成一对一的匹配(Solve quadratic programming graph matching problem, and to complete a one-to-one matching)

用MATLAB编写的贪吃蛇的小游戏，非常短小，但实现效果特别好。(Snake written by MATLAB little game, very short, but achieving particularly effective.)

UNIX网络编程第2卷 进程间通信。学习Linux很好的书籍(UNIX Network Programming Volume 2 Interprocess communication. Good books to learn Linux)

这是一个瑞丽信道的仿真程序，我试过，能运行，大家多多参考。(This is a Ruili channel simulation program, I tried to run, everyone can reference.)

PCA在数据挖掘中的应用 matlab实现(apply PCA into datamining using matlab)

1.CAmodelfusion.m 主要功能： （1）完成两个传感器各自对基于CA模型的目标状态的Kalman估计； （2）实现传感器的局部状态估计的SCC和CI融合算法的实现； （3）画出局部估计和两种融合估计的位置、速度、加速度的误差； （4）画出局部估计和两种融合估计的协方差椭圆。 2.CVmodelfusion.m 主要功能： 功能与CAmodelfusion.m基本相似，差异在于实现基于CV模型的估计和估计融合。 3.CovInter.m 主要功能： 寻找CI融合算法的融合估计的协方差阵的行列式最小的权值。 4.f_plot_ellipse_m.m 主要功能： 绘制四种估计的协方差椭圆 (1.CAmodelfusion.m main functions: (1) completion of two sensors each target state based on CA model of Kalman estimation (2) the realization of the sensor partial state estimation algorithm SCC and CI integration and (3) Draw Local estimated position and two fusion estimation, velocity and acceleration errors (4) Draw two fusion of local estimates and estimated covariance ellipse. 2.CVmodelfusion.m Main Features: a CAmodelfusion.m similar, the difference is that the estimated CV-based estimation and model integration. 3.CovInter.m main functions: Find fusion algorithm fusion CI estimated covariance matrix of the determinant minimum weight. 4.f_plot_ellipse_m.m main functions: Draw four kinds estimate covariance ellipse)

小波包分析提取振动信号中的特征频率，构成不同频率的调制信号，matlab编写的元胞自动机。( Wavelet packet analysis to extract vibration signal characteristic frequency, Constituting the modulated signals of different frequencies, matlab prepared cellular automata.)

说明：  采用music算法进行谱峰搜索，并在不同信噪比、阵元数等情况下观察性能(MUSIC algorithm is used to search the spectrum peak)