matlab

用中点画圆法画椭圆。可以改变大小和位置。(Ellipse midpoint drawcircle.You can change the size and position.)

demo

此程序应用于Simulink和PHD　数据库之间的通讯，并能实现实时仿真。打开压缩保中的simulink模型直接就可以运行。(procedure used Simulink and PHD communications between databases, and real-time simulation. Open compression of Bulgaria Simulink model directly on the run.)

lwip上实现netbios,STM32F107VC平台(lwip netbios STM32F107VC mcu)

proteus8.0d的基本使用方法，包括了从工程创建到完整的仿真图，适合小白入手(Proteus 8.0d basic usage method, including from engineering creation to complete simulation diagram, suitable for Xiaobai to start with)

RPG游戏地图编辑器源代码,可以用于编辑RPG游戏的地图,供大家学习如何制作RPG游戏的地图工具-RPG game map editor source code, can be used for editing RPG game maps, for everyone to learn how to produce the maps RPG game tools

This pdf descripes DMA

javaEE管理系统设计，课程设计使用，学生成绩课程管理系统，实测可用，需连接数据库(JavaEE management system design, course design and use)

翅片上冷凝 udf，由于存在shadow必须考虑两侧冷凝udf。所以需要考虑两侧相变传热传质(The condensation of UDF on the fin, due to the presence of shadow, must be considered on both sides of the condensing udf. Therefore, it is necessary to consider the heat transfer and mass transfer on both sides)

wireless communications