Refactoring

这是一个非常全面的关于FFT的程序，适用于matlab分析。(This is a very comprehensive program on the FFT for matlab analysis.)

This is the code for contourlet transform using 9-7 bior filters and 23-45 filters..

交流永磁同步电机模糊PID控制和单纯PID控制比较，突出模糊控制的 优点，可供学习模糊PID和电机的人参考。(AC permanent magnet synchronous motor PID control and fuzzy PID control relatively simple, highlighting the advantages of fuzzy control for learning and motor fuzzy PID Reference.)

实现多目标粒子群优化功能，重点是进化因子的选取！！(implementation of multi objective particle swarm optimization function, the key is to the evolutionary factor!!)

Nelder And MEad Search Method

matlab遗传算法工具箱遗传算法的使用总结(matlab genetic algorithm toolbox genetic algorithm using summary)

使用trim分析动态系统的平衡点， matlab(Trim analysis of dynamic systems using the equilibrium point)

最速下降法的MATLAB源程序，不知道是否喜欢(Steepest descent method of the MATLAB source code, I do not know like it or not)

说明：  有限差分法数值模拟弹性波动方程，使用matlab编写的。(Finite difference method numerical simulation of elastic wave equation, using matlab prepared.)

国债期货的套期保值matlab代码示例,利用wind数据导入matlab，含套保率图形(Hedging matlab code examples bond futures)