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此文件为数字逻辑电路课件，内容丰富，课件重点鲜明，PPT格式。(this paper to digital logic circuits courseware, rich in content, courseware focused and PPT formats.)

How to use python to make games

求解拉伐尔喷管程序，（1）空间离散格式：采用JST 或Roe格式； （2）时间离散格式：显示Runge-Kutta格式； （3）几何参数和入口参数(Solve the laval nozzle procedure)

说明：  python图形界面tkinter等的详细介绍和案例演练，教你用pygame库开发属于你的小游戏(Python graphical interface Tkinter and other detailed introduction and case drill, teach you to use pyGame library to develop your own games)

说明：  地球物理学中的C++编程，pdf版本的，经典书籍~(Geophysics in the C++ programming, pdf version of the classic book ~)

lcc书籍的中文翻译.详细介绍lcc的源代码,数据结构等.是用来分析lcc源代码的最佳工具.(LCC books in Chinese translation. Details LCC source code data structure. LCC is used to analyze source code for the best tools.)

ldpc material about ldpc techniques,like encoding and decoding

迅通程式嵌入式培训中心开发的基于MINI2440开发板的实验手册，包含系统构建、ARM体系结构、linux应用、网络和QT编程、驱动开发等，内容全面，有近20个实验，非常实用！(embededlinux_test_manual_mini2440.rar，based ARM9 S3C2440)

本人参加国际会议做的一个海报，需安装PPT 2003和LaTeX，才能编辑，适合会用LaTeX的同学，不会用LaTeX的同学，可以参考一下海报设计，因为我还上传了一个图片。(Attach is a poster I made for an international conference in PPT format. One should open and eidit it in PC which Latex is also installed. For students who can not use Latex may take the design for reference, cause I also upload a Jepg picture.)

用于r soft 初学者的学习资料，本资料包含rsoft软件基本的功能区介绍和简单实例讲解(Learning materials for r soft is a beginner)