用于建立主成分分析模型，非归零型差分相位调制信号建模与仿真分析 ，PLS部分最小二乘工具箱,信号维数的估计，应用小区域方差对比，程序简单，采用加权网络中节点强度和权重都是幂率分布的模型。- Principal component analysis model for establishing, NRZ type differential phase modulation signal modeling and simulation analysis, PLS PLS toolbox, Signal dimension estimates, Application of small area variance comparison, simple procedures, Using weighted model nodes in the network strength and weight are power law distribution.