k-meansClustering

分析空间误差模型，得出相关系数估计值以及检验模型变量的显著性(Analyze spatial error model to arrive at the estimated value of the correlation coefficient and test model variables significantly)

pca与ica相结合的特征选择,进行主成分分析以后，再对所得特征进行独立成分分析(the combination of pca and ica for feature selection，after Principal component analysis, the resulting characteristics is has a independent component analysis )

计算一个序列的AR模型系数的前3个系数值,非常好用(Calculating a sequence of former three coefficients AR model coefficients, very handy)

本matlab程序用惩罚函数法求解多元模型的最小值（给出初始点和精度要求条件）。(The matlab program for solving the minimum multivariate model with penalty function method (given initial point and precision conditions).)

说明：  基于EC算法的自适应波束形成技术的仿真程序，运行正确 (Simulation program of the EC algorithm-based adaptive beam forming technology, the right to run)

Matlab的模拟退火算法工具箱。并附有sample文件夹，有助于初学者进行学习测试。(The Matlab simulated annealing algorithm toolbox. With the sample folder, will help beginners learn the test.)

这是一个最小方差自校正控制算法，控制器是最优控制器调节器型(This is a minimum variance self-tuning control algorithm, the controller is the optimal controller regulator type)

these codes implement out of band carrier de activation for OFDM. the number of subcarriers is flexible.

matlab非常实用的编码模板，方便大家熟练应用matlab(matlab code very useful template to facilitate the application of all skilled matlab)

说明：  信号源仿真，信号成型，4QMA调制，QPSK，阵列信号接收(source simulation，Signal shaping ，4QAM,QPSK，array signal receive)