中文说明： 未来线路预测,分析误差,匹配追踪和正交匹配追踪，采用加权网络中节点强度和权重都是幂率分布的模型，非归零型差分相位调制信号建模与仿真分析 ，小波包分析提取振动信号中的特征频率，数学方法是部分子空间法。
English Description：
Next line prediction, analytical errors, matching pursuit and orthogonal matching pursuit, with weighted nodes in the network strength and weight is the power law distribution model, non-zero difference modeling and simulation analysis of phase-modulated signal, extracting characteristic frequency of vibration signal Wavelet packet analysis, mathematical method is part of the subspace.