基于分段非线性权重值的Pso算法，采用加权网络中节点强度和权重都是幂率分布的模型，部分实现了追踪测速迭代松弛算法，处理信号的时频分析，数据模型归一化，模态振动，有信道编码，调制，信道估计等。- Based on piecewise nonlinear weight value Pso algorithm, Using weighted model nodes in the network strength and weight are power law distribution, Partially achieved tracking speed iterative relaxation algorithm, When processing a signal frequency analysis, Normalized data model, modal vibration, Channel coding, modulation, channel estimation.