feature-extraction

用matlab实现了PID 控制的编程，得到了较好的控制效果(Realize a PID control with matlab programming, get a better control effect)

一个简单的计算电磁波多普勒频率的matlab函数，自己用的，随手编写了。(A simple matlab function for compute doppler frequency，very simple.)

220v交流（boost）升压电路,PID控制算法(220v AC (boost) boost circuit)

自己写的相关性检测和线性预测编码的小程序，可以作为初学者的参考(Write their own correlation detection and the linear predictive coding of small procedures, can be used as a beginner s reference )

高斯消去噪声，针对采集的信号含有高斯噪声，进去去除(Gaussian noise elimination)

permanent magnet synchronous motor under simulink

ENC28J80 document example

偏微分方程的实用解法以及matlab的相应应用(Practical solution of partial differential equations and the corresponding application in matlab)

gslx680 rockchip 源码 兼容gsl1680,gsl1680E，gsl2680.gsl2682,gsl3680,gsl3680B,gsl3670(gslx680 rockchip source)

这个包中包含学习最小均方滤波的一个例子及其和其它滤波方法的一些比较。(This package contains the learning of least mean square with an example. And it compared least mean square method with other filtering methods.)