快速扩展随机生成树算法，进行波形数据分析,用于信号特征提取、信号消噪，基于matlab GUI界面设计,对信号进行频谱分析及滤波，使用拉亚普诺夫指数的公式。- Rapid expansion of random spanning tree algorithm, Waveform data analysis, For feature extraction, signal de-noising, Based on matlab GUI interface design, The signal spectral analysis and filtering, Raya Punuo Fu index using the formula.