am0003

基于MFC编写的通信录程序，提供登录身份确认，新增、修改、删除信息，基于用户选择隐藏部分信息，尚未实现存储功能，适合学习MFC组件的朋友使用(MFC-based contractor program, provide the login identification, add, modify, delete information based on user choose to hide some information， not yet implemented storage, suitable for learning to use MFC components)

C++ programs for students

说明：  飞行管理问题， Flight management issues 飞行管理问题，(Flight management issues)

说明：  利用Java语言编程实现的图片信息隐写。(Hide information at the end of the picture, using JAVA language programming.)

一款由Delphi编写的数据库自动创建程序，并支持自动配置安装数据库，适用于基于Delphi环境的数据库信息系统的安装，使程序的安装调试工作更加简便。

一个简单的贪吃蛇，希望多初学者有点帮助，就用了for循环写的(A simple snake, hope to beginners a little help, the program only used for the cycle to write)

基于不同特征的图像检索技术，颜色、纹理、形状、空间关系等特征提取的基础上，基于语义的图像检索技术-Different characteristics based image retrieval, color, texture, shape, spatial relations on the basis of feature extraction, image retrieval based on semantic

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

matlab实现双目标回波信号处理仿真，距离门重排(Matlab achieves multiple target echo signal processing simulation, range gate rearrangement.)

说明：  五种不同的声学模型 有简正波模型射线模型pe模型等(Five different acoustic models are normal wave model, ray model, PE model, etc)