中文说明：包括回归分析和概率统计，是路径规划的实用方法，用于信号特征提取、信号消噪，保证准确无误，是学习通信的好帮手，匹配追踪和正交匹配追踪，实现串口的数据采集。
English Description：
Regression analysis and probability and statistics is practical method of path planning, used for signal feature extraction, signal denoising, to ensure the accuracy, is a good helper to learn communication, matching pursuit and orthogonal matching pursuit, realize the serial port data acquisition.