chaoguruanjian

一个可以生成标准翼型坐标，并对翼型在不同攻角下进行升力系数及阻力系数计算的软件。-Can generate a standard airfoil coordinates, and the airfoil at different angle of attack carried out under the lift coefficient and drag coefficient calculation software.

说明：  求解数独，根据递归唯一余数法和摒除法求解，如果无法解决在递归假设法求解。(Solving Sudoku is based on recursive unique residue method and elimination method, if it can not be solved by recursive hypothesis method.)

说明：  小兵以太网测试工具，分为linux版本和windows版本，此版本为linux版本，直接编译运行即可(Small soldier Ethernet test tool, divided into Linux version and windows version, this version is Linux version, can be directly compiled and run)

说明：  以上是本人根据网络上查找到资料和代码学习借鉴有自己加入了一些部分的——PID控制实现代码(Above all, I find information and learn code from the network. I have added some parts of the implementation code of PID control.)

1998-J.H. Stock, M.W. Watson Business Cycle fluctuations in US macroeconomic time series.pdf

说明：  是表示添加噪声污染一幅图像,叫做噪声污染图像函数(Is to add noise pollution to an image, called noise pollution image function)

用java实现的俄罗斯方块。界面精美，值得学习研究。-used to achieve the Rubik"s cube. Interface beautifully, it is worth studying.

说明：  adaptive optimization

AD环境下常用有源晶振的原理图库和封装库(AD environment commonly used active crystal package library and schematic library)

说明：  5G NR Physical Layer components