通过在lmd中加入白噪声对信号进行分析，得出仿真图-through adding white noise in LMD to analyze the signal , get the simulation map

关于管道泄漏信号处理的算法，针对仿真信号和实际信号，LMD算法和ELMD算法两者之间的区别和实际效果(About the algorithm of pipeline leakage signal processing, aiming at the difference and actual effect between simulation signal and actual signal, LMD algorithm and elmd