全国大学生数学建模竞赛试题集2002-2009

两电平H桥整流电路，电压闭环SPWM调制，含功率计算模块。(Two level H bridge rectifier circuit, voltage closed loop SPWM modulation, and power calculation module)

一个简单的计算器示例-a simple calculator example

说明：  对话框用户界面程序的编写，如何向对话框控件关联数据成员及其实现机理，如何利用对话框类的成员函数向控件发送消息和获取对话框控件的类指针，如何直接利用对话框控件类操纵对话框控件（发送消息和直接调用成员函数）。(How to write dialog box user interface program, how to associate data members with dialog box control and its implementation mechanism, how to use dialog box class member function to send messages to control and get class pointer of dialog box control, how to directly use dialog box control class to manipulate dialog box control (sending messages and calling member functions directly) Number).)

苏宁抢购 易语言实现 希望和大家交流交流(Suing snapped up...... exchange and exchange)

说明：  射线追踪技术在5G通信领域的应用展示程序。支持多种地图的射线追踪(mimo system performance evaluation)

说明：  SIM800L_硬件设计手册_V1.1.pdf(SIM800L_Hardware Design Manual_V1.1.pdf)

Diophantine 丢番图的求解，很经典，也很简单-Diophantine

电弧仿真,各种参数，可以方便大家进行学习，和修改参数(Arc simulation, various parameters, can facilitate everyone to learn, and modify parameters)

滞回模型单自由度的BWBN模型切线刚度程序(the secant of BWBN modle)

A code writing by Verilog which can find medium value. With a C file to see the simulation results. A co-design example of C and Verilog.