repack

经典的俄罗斯方块游戏代码 ，c++ 实现。-The classic Tetris game code, c++ Achieve.

数据结构教材中的全部排序算法，结构清楚 很好用的-data structure of all materials sorting algorithm, the structure clearly good use

漂亮大气注册登录页面模板，适合各种浏览器，注册页面包涵QQ、微博、微信等第三方登录按钮。(Beautiful atmospheric registration page template, suitable for a variety of browsers, registration page contains QQ, micro blog, micro-mail and other third-party login buttons.)

这里实现跑马灯的方法是，依次灭掉前一个灯和点亮后一个灯，再延时一会，不断循环，就可以看到跑马灯的效果了。 请在编译后，进入仿真，点全速运行看结果-Marquee realize here the approach is to eliminate the former followed by a light and lit a lamp post, and then one will be delayed, and constantly cycle, you can see the effect of the Marquee. Please compiled into the simulation, watch the results point to run at full speed

说明：  双站测角GDOP仿真，有原理、推导公式、matlab仿真都有(Dual station angle measurement GDOP simulation, principle, derivation formula, matlab simulation)

说明：  针对MATLAB的三电平逆变器的模型建立(Modeling of three-level inverter based on MATLAB)

STM32F401RE的教学课程，有助于不了解STM32CubeMux的学生了解和使用，内含多个实验教程(STM32F401RE teaching course.)

把中缀表达式转换为后缀表达后，求表达式的结果。用到栈和队列-Infix expression to convert the expression of suffix, and the results of expressions. Used stack and queue

说明：  双树复小波变换和双树复小波包变换代码，包含解释文件与相关分析(Double tree complex wavelet transform and double tree complex wavelet packet transform codes, including interpretation files and correlation analysis)

八皇后经典问题 输出任一种解-eight Queen"s classic output as a Solution