PLL

可以方便的求解一阶微分方程，代码思路清晰，有例子解释(Can be convenient to solve first-order differential equations, the code clear, there is an example to explain)

通信系统仿真原理与无线应用第三章全部程序(Communication System Simulation Principle and wireless applications of all procedures in Chapter III)

matlab 实现电缆的偏心率检测 源码，通过垂直的两个方向的X光照射数据，可得到偏心率。(based on the data throw by the X rays in two dirctions of 90 degree,we can get the eccentricity of the Coaxial cable.)

基于RSSI最基本的定位，最简单的定位算法(Based on RSSI most basic positioning,the most simple localization algorithm)

unbalanced load analysis

Model Reference Adaptive Control

数字图像处理第二版（matlab版）第二章课本源代码(Digital Image Processing, second edition (Matlab version) second chapter of the textbook source code)

利用som聚类方法，对柴油机故障的判别,som入门程序(som chaiyouji guzhang pan bie )

先进PID控制及其MATLAB仿真（刘金琨）书籍，第二章程序，学习PID算法的可以参考(Advanced PID control and MATLAB simulation (LiuJinKun) book, chapter 2, study of PID algorithm can reference)

FIR滤波器的窗函数设计方法可以有很好的效果(firlvboqidechuanghanshusheji)