是机器学习的例程，实现串口的数据采集，PLS部分最小二乘工具箱,相控阵天线的方向图（切比雪夫加权），课程设计时编写的matlab程序代码，基于互功率谱的时延估计。- Machine learning routines, Achieve serial data acquisition, PLS PLS toolbox, Phased array antenna pattern (Chebyshev weights), Course designed to prepare the matlab program code, Based on the time delay estimation of power spectrum.