图像边缘增强

随机设置了雷的位置，当用户输入的位置与雷的位置相同，则游戏结束。否则该位置处打印出笑脸。(Ray random set position when the user enters the same position and the position of mine, the game is over. Otherwise, the position of print faces.)

该SVG工具库插件通过简单的设置，就可以实现任何SVG图形的拖拽互动。(The plug-in of the SVG tool library can realize drag-and-drop interaction of any SVG graphics through simple settings.)

C常用函数 多了解一些有好处的-C commonly used functions to learn more of the benefit

北京大学信息科学与技术学院网络与信息系统研究所张老师的源代码和ppt课件，非常经典-Peking University College of Information Science and Technology Network and Information Systems Research Institute Teacher Chang" s source code and ppt courseware, very classic

说明：  用 AD9910实现的DDS 线性调频信号,调试已通过 可以使用(DDS LFM signal realized by ad9910 has passed debugging and can be used)

声音信号读取和处理！也是网络上得到的，上传和大家分享-Sound signals to read and deal with! Is also the network received, upload and share

Sistema de red multinilvel

说明：  计算自卫干扰下的跨越距离和远距离支援干扰下的雷达距离(Calculating the Radar Range under Self-Defense Jamming and Long-Range Support Jamming)

100个asp简单学习例子-100 asp learning simple example

数据结构里的走迷宫实验，把它编成一个类似坦克游戏的程序-data structure, the Maze experiments it into a game similar to the procedures for tanks