管道内钢柱滚动系统

HTML俄罗斯方块小游戏代码，界面简洁，难度可选：简单、一般、困难，键盘操作，↑：变换、←：左移、→：右移、↓：加速。(HTML Tetris game code, simple interface, difficult to choose: simple, general, difficult, keyboard operation,: transformation,: left shift, right shift,: acceleration.)

说明：  Rotating inverted pendulum source program pid control motor WDD55D5 angular displacement sensor

说明：  信息学竞赛星火燎原，成为候选队15人之一乃是所有OI选手梦寐以求的理想。每年15篇论文，指引着该竞赛的最前沿动向，可以给予选手们无限的启迪。阅读并理解其中的经典篇目，是无数OI选手进阶的必由之路。(Informatics competition is sparking and becoming one of the 15 candidates is the dream of all OI players. Fifteen papers a year are the latest trend in the competition, which can give infinite enlightenment to the competitors. Reading and understanding the classics is the only way for countless OI players to advance.)

用H无穷控制，对不稳定系统进行鲁棒控制。本人用车载DVD作了仿真试验，效果较好-H infinite control of instability robust control system. I made a car DVD simulation test, the result is better

美国著名黑客凯文出狱后的大作，本书介绍了各种入侵手法，和案例。（英文原著）(The United States after his release a well-known hacker Kevin s masterpiece, this book introduces all kinds of invasion of practices, and cases. (English original))

由于直接加法有数字大小限制，这里使用字符串进行1000位以内的数字加法。(Because direct addition has a numerical size constraint, the string is used to add numbers within 1000 bits.)

详细介绍OFDM仿真过程,包括信源的产生,信道的加入,编码解码以及LS,MMSE,SVD三种信道估计方法(Detailed OFDM simulation process, including source generation, the addition of channel coding and decoding LS, MMSE, SVD three channel estimation methods)

WeChat small program, specially aimed at preschool education

aol和icq使用的oscar协议详细介绍-aol and password used by the detailed agreement oscar

一个使用dwmapi窗口的非常简单的例子。要求：winvista-8，Delphi XE+，对于更旧的版本Delphi，有必要修改常规用法