矢量控制

虹膜图像预处理，包括虹膜定位和归一化，是我的同学做的，很有参考价值，大家学习学习。-Iris image preprocessing, including iris localization and normalization, is to do my classmates, and a good reference, we learn.

sqlite数据库C源码接口程序,通过此程序可以创建,修改和删除SQLITE数据及数据(sqlite database C source interface program, through this process can create, modify, and delete data, and data SQLITE)

说明：  齿轮系统建模及数值求解，求解结果为分叉图、时域图(Modeling and numerical solution of gear system, the solution results are bifurcation diagram and time domain diagram)

对于学习信息论的各位朋友们帮助很大，精炼易懂(It is very helpful for those who study information theory,it is Refining and easy to understand. )

python3 zip module for zip files

超酷的个人网站 全FLASH做及源码，和大家交流交流。-rap personal website FLASH do and the whole source, and the exchange of exchange.

说明：  用于插入nastran提交文件.bdf文件中提取出基于偶极子网格法求的气动影响系数矩阵(It is used to insert nastran submission file and extract aerodynamic influence coefficient matrix based on dipole mesh method from BDF file)

说明：  十分有利于求解非线性问题，尤其是在土木工程等工程类领域(It is very helpful to solve nonlinear problems)

说明：  一款基于微软VS2019开发的欢乐五子棋小游戏，能够实现人人对战，人机对战，悔棋等功能(Realize everyone to fight, man-machine to fight, regret chess and other functions)

利用傅里叶变换及傅里叶级数模拟人体血压信号(simulate blood pressure signal by fourier transform)