Csharp

公务员的电子试卷，做起来很方便，建议需要试试的同学下载这个软件。(Civil e-paper, make it very convenient, it is recommended the need for students to try to download the software.)

Dive into Python的中文版，对应Python2.7版(Dive into Python' s Chinese version, the corresponding Python2.7 version)

信号与系统，（第二版）奥本海姆著 刘树棠译 西安交通大学出版社 2001，非常经典的教材，建议大家看一下(Signals and Systems, (Second Edition) Oppenheim Liu Shutang translation of Xi' an Jiaotong University Press, 2001, is a classic textbook, suggested we look at)

一些关于5G非正交多址的一些资料 很有用 参考价值很大(Some information on the number of non-orthogonal multiple access 5G useful reference of great value)

83_REALTEK8019as 芯片资料（中文）(83_REALTEK8019as chip data (Chinese))

ubuntu系统性能优化简单教程 关闭最小化动画 长期使用 Ubuntu 后有一种感觉，那就是在 GNOME 中启动应用程序时，速度越来越慢。在 Ubuntu 英文论坛那边看到一个技巧，可以对这个问题起到改善作用。打开 /etc/hosts 文件，可以看到类似下面的内容： 。。。。。。。。。。。。(Ubuntu system performance optimization simple tutorial Close minimize animation After long-term use of Ubuntu, it is a kind of feeling in the GNOME started in the application, the more and more slow. In English BBS there see a Ubuntu on this problem technique that can play improved. Open/etc/hosts file, can see similar the following content: )

英文教材：《深入浅出，使用python编程》(python learning in English)

PPt制作要领，ppt制作模板，学术方面制作用处较多，特备是毕设答辩(PPt production essentials, ppt making templates, make academic use more special is the complete set of reply)

说明：  cy7c09449的全部应用资料,包括PCI的应用，以及读写时序都比较详细(cy7c09449 all application information, including PCI applications, and readers are more detailed timing)

说明：  该文档是数字通信第五版的课后答案，英文版的答案(This document is the answer to the fifth edition of digital communication after class and the answer to the English edition.)