yichuan

对信号进行小波包分解，得出能量分布图，然后根据分解结果处理信号！(Wavelet packet decomposition of signals obtained energy distribution and signal processing based on decomposition!)

说明：  数学实验matlab的好程序，给matlab的初学者(Good mathematical experiment matlab program to matlab for beginners)

matlab发声程序 matlab sound函数应用(matlab sound function)

人工蜂群算法与粒子群算法结合形成的改进算法，可以通过代码学习了解算法结构(The improved algorithm of artificial swarm algorithm combined with particle swarm algorithm can be used to understand the structure of the algorithm through code learning)

目标定位和跟踪的源程序，用于声目标的定位于跟踪 (target location and tracking of the source for acoustic target tracking in the positioning)

提供一元函数插值,样条插值,多项式插值或拟合,曲线拟合等数据拟合源码(Provide one yuan function interpolation, spline interpolation, polynomial interpolation or fitting, curve fitting, etc. Data fitting source)

实现期货的交易策略。固定点位止损，固定点位止盈。日内交易，并且尾盘平仓。(Futures trading strategies. Fixed point and stop, the fixed point only the profit. Day trading, and open late.)

fft源代码,感觉代码不错，所以传上去了，希望对大家有帮助。(fft source code, can only pass one, so this is only passing on part of the other part of the horse uploaded in the past)

说明：  MATLAB信号处理的一个小程序，是关于辅助信号处理技术与应用的，希望对大家会有用(MATLAB signal processing of a small program, on the auxiliary signal processing technology and applications, we want to be useful)

4f菲涅尔滤波片设计，光波衍射效果模拟程序，花了好久才完成的(4f Fresnel Filter design, beam diffraction effects simulation program, spent a long time before completion)