code

THREE LEVL mli IS designed for three level NPC converter

里面囊括了基于matlab滤波器设计的各种.m文件，是不可多得的详细内部资料。(Inside cover matlab filter design based on a variety of. M documents is rare detailed internal information.)

计算关于二阶互累积量的方法，三阶累积量和互累积量，四阶和四阶互累积量的方法(Calculated on the cumulative amount of each second-order method, third-order cumulants and cross cumulants, each fourth-order and fourth-order cumulant method)

this package provides the segmentation using k means algorithm

ABOUT COUNTOUR SEGMENTATION

说明：  一种简单的带罚函数的粒子群算法 容易修改并且非常简单适合初学者(A simple penalty function with PSO is very easy to modify and simple for beginners)

说明：  利用最速下降法可以求得非线性方程的最优解，运算过程简单易懂。(By using the steepest descent method, the optimal solution of nonlinear equation can be obtained, and the operation process is simple and easy to understand.)

说明：  用于一阶时滞系统的辨识，共有切线法与两点法的程序。经过测试，效果较好，适用于学习系统辨识的初学者。(First-order delay system for identification, a total tangent method and the two law procedures. Tested the effect is good for beginners to learn the system identification.)

newton-raphson search method optimization methodsd and algorithms

GPS和INS组合导航程序，空间目标识别，采用PM算法，毕业设计有用。( GPS and INS navigation program, Space target recognition algorithm using PM, Graduation usefu.)