信号处理中的旋转不变子空间法，时间序列数据分析中的梅林变换工具，处理信号的时频分析，多抽样率信号处理，最终的权值矩阵就是滤波器的系数，是本科毕设的题目，IDW距离反比加权方法，采用加权网络中节点强度和权重都是幂率分布的模型。- Signal Processing ESPRIT method, Time series data analysis Mellin transform tool, When processing a signal frequency analysis, Multirate signal processing, The final weight matrix is ??the filter coefficient, The title of the commercial is undergraduate course you IDW inverse distance weighting method, Using weighted model nodes in the network strength and weight are power law distribution.