pi4qpsk

K-means源码，用matlab实现，共有两个例子，简单易学(K-means source code, using matlab realize, there are two examples, easy to learn)

光伏逆变器双闭环控制 电流环相位频率的跟踪 电压的前馈补偿(PV inverter dual closed-loop control of the frequency of the current loop phase tracking voltage feedforward compensation)

小波包分析提取振动信号中的特征频率，包含了阵列信号处理的常见算法，算法优化非常好，几乎没有循环。( Wavelet packet analysis to extract vibration signal characteristic frequency, Contains a common array signal processing algorithm, Algorithm optimization is very good, almost no circulation.)

神经网络的滑模逼近，matlab仿真，希望对大家有用(Neural network sliding-mode approximation, matlab simulation, in the hope that useful to everybody)

说明：  很好的matlab实用程序，从光盘中拷出来的。(Matlab good utility, from the CD-ROM copy from.)

otsu threshold, run on image to get value, then do binary thresholding

基于matlab编写的的粒子群优化算法源码，主要用于解决优化问题~(Particle swarm optimization based algorithm matlab source code)

this is a courseware of matlab,which is fit for the beginner

模式识别工具箱 包含大部分duda的《pattern classification》的习题程序(pattern recognition toolbox)

基于matlab的qpsk调制仿真 源代码(Matlab-based simulation of the source code modulation qpsk)