中文说明：均值便宜跟踪的示例，包含了阵列信号处理的常见算法，DC-DC部分采用定功率单环控制，微分方程组数值解方法，一种流形学习算法（很好用），一些自适应信号处理的算法。
English Description：
Track sample mean is cheap, contains the array signal processing of common algorithms and DC-DC part with constant power single loop control, differential equations of the numerical solution method, a manifold learning algorithm (very good), some adaptive signal processing algorithm.