matlab/dlf(distributed load flow)+ 33_busdistributed system data

空气质量降维B-P神经网络评价法及其MATLAB实现 简介: 用主成分分析将多维空间的样本数据降维到低维空间，将其作为BP网络的输入。BP网络的算法采用LM优化法。描述了该网络的MATLAB程序语言实现过程。-Air quality dimension reduction BP neural network uation method on MATLAB Introduction: Using principal component analysis will drop the sa

matlab代码：计算数字锁相环中数字滤波器的参数，满足稳定性和环路带宽要求。-matlab code: calculate the parameters of DLF in DPLL to meet the specific loop bandwidth and stability.