通过matlab代码，包括AHP，因子分析，回归分析，聚类分析，基于分段非线性权重值的Pso算法，通过虚拟阵元进行DOA估计，有CDF三角函数曲线/三维曲线图，包含优化类的几个简单示例程序。- By matlab code, Including AHP, factor analysis, regression analysis, cluster analysis, Based on piecewise nonlinear weight value Pso algorithm, Conducted through virtual array DOA estimation, There CDF trigonometric curve/3D graphs, Optimization class contains several simple sample programs.