中文说明：包括回归分析和概率统计，随机调制信号下的模拟ppm，自己编的5种调制信号，是路径规划的实用方法，针对EMD方法的不足,是信号处理的基础。
English Description：
Including regression analysis, and probability and statistics, stochastic simulation of modulation signals ppm, made up of 5 kinds of modulation signals, is the practical path planning method for shortage of EMD method, is the basis of signal processing.