此为GB/T21049

IEEE 802.11d-2001, Amendment to IEEE 802.11-1999, (ISO/IEC 8802-11) Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Specific requirements--Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: Specification for Operation in Additional Regulartory Domains

FreeBSD 的系统知识介绍，已经经过翻译-FreeBSD knowledge on the system, has been translated

Ext2 核心 API 中文详解 有比较详细的Ext2 的说明，适合有一定Ext经验的开发人员-Ext2 explain the core API Chinese Ext2 a more detailed description of the experience for some of the developers Ext

微机原理寻址方式！-computer theories addressing ways!

本课程主要介绍面向对象程序设计的方法和c++语言的基本概念。以c++语言中的面向对象机制为主。学习者在学习过程中可以通过大量的程序实例和相关练习，逐步掌握c++的面向过程和面向对象的功能，从而掌握面向对象程序设计的基本知识和基本技能。 -this course introduces object-oriented programming methods and c basic language concepts. C language with object-oriented regime. Learners in the learning process through a large number of examples of procedures and related exercises, c gradually mastered the process-oriented and object-oriented features, and grasp of object-oriented programming to the basic knowledge and basic skills.

这篇文章教你如何在.Net Web应用中使用水晶报表，也可以让你在学习过程中少走一些弯路。为了得到最好的效果，读者最好需要有一些基础的Asp.Net访问数据库的知识以及使用VS.Net的开发经验。 -This article teach you how. Net Web applications to use Crystal Reports, but also can let you in the learning process less take some detours. In order to obtain the best results, readers need to have some of the best basis for Asp.Net access the database of knowledge and development experience using VS.Net.

提供了OFDM系统中的几项关键技术，并提出了解决方法-OFDM system provides a number of key technologies, and proposed solutions

最详细的ADS编译器的介绍，相信，看了它你大部分关于ADS的困惑都能够解决了。-The most detailed introduction ADS compiler, I believe, having read it you most of the confusion on the ADS will be able to resolve.

这是关与讲DSP(数字信号处理)原理的好书-relations with the DSP (digital signal processing) tenets of good books

单片机外围器件实用手册 数据传输接口分册 北京航空航天出版社 -A Practical Handbook for Single-chip peripheral device interface data transmission volumes Beijing Aeronautics and Astronautics Press