包含优化类的几个简单示例程序，有均匀线阵的CRB曲线，是机器学习的例程，包括回归分析和概率统计，搭建OFDM通信系统的框架，主要为数据分析和统计。- Optimization class contains several simple sample programs, There ULA CRB curve, Machine learning routines, Including regression analysis and probability and statistics, Build a framework OFDM communication system, Mainly for data analysis and statistics.