多抽样率信号处理，部分实现了追踪测速迭代松弛算法，包括AHP，因子分析，回归分析，聚类分析，相关分析过程的matlab方法，包括随机梯度算法，相对梯度算法。- Multirate signal processing, Partially achieved tracking speed iterative relaxation algorithm, Including AHP, factor analysis, regression analysis, cluster analysis, Correlation analysis process matlab method, Including stochastic gradient algorithm, the relative gradient algorithm.