uddscurrent1500

北大群论讲义，作为老师讲的讲义，还算通俗易懂。(North group theory lectures, as teacher handouts, fairly easy to understand.)

JY901 stm32f1程序 包括串口和IIC通信 亲测可用(JY901 stm32f1 include usart and IIC it can be used in different place)

说明：  simulink仿真实例：自抗扰控制电机(位置环)，电流环和速度环采用的是pi控制(Simulink simulation example: ADRC motor (position loop), current loop and speed loop adopt PI control)

MySQL创建表格并导入数据，导入的数据是CSV文件的格式。并且说明了如果报错说不能连接MySQL 服务器的情况，说明啦应该怎么解决这个问题。(MySQL creates tables and imports data in the form of CSV files. It also explains how to solve this problem if the error report says that MySQL server can not be connected.)

matlab用于计算K近邻互信息量程序，多变量相关性(K nearest neighbor mutual information computing program)

dugoff轮胎模型的simulink仿真(Simulink simulation of Dugoff tire model)

HTML俄罗斯方块小游戏代码，界面简洁，难度可选：简单、一般、困难，键盘操作，↑：变换、←：左移、→：右移、↓：加速。(HTML Tetris game code, simple interface, difficult to choose: simple, general, difficult, keyboard operation,: transformation,: left shift, right shift,: acceleration.)

android手机端对各类型文件加解密，同时对所用算法进行选择(Encryption of all types of files on Android phone)

CRegistry注册表，是一种简单方便的注册表程序-CRegistry registry is a simple and convenient procedures for the registry

说明：  老外的，弹性波时间域全波形反演代码，The DENISE code was first developed by Daniel K?hn, Denise De Nil and Andr′ e Kurzmann at the Christian- Albrechts-Universit?t Kiel and TU Bergakademie Freiberg (Germany) from 2005 to 2009.(Overseas, Elastic Wave Time Domain Full Waveform Inversion Code)