用于信号特征提取、信号消噪，快速扩展随机生成树算法，包括数据分析、绘图等等,具有丰富的参数选项,分析了该信号的时域、频域、倒谱，循环谱等,用于特征降维，特征融合，相关分析等。- For feature extraction, signal de-noising, Rapid expansion of random spanning tree algorithm, Data analysis, plotting, etc., It has a wealth of parameter options, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. For feature reduction, feature fusion, correlation analysis.