some of the GPS and GSM design and theoretical basis for the development of this...

本文是SIMens公司培训的技术资料，有很好的使用价值-This article is SIMens corporate training technical information, there is a good value

手机顶尖游戏制作全揭密-top mobile phone game, Colo.

USB基本知识,自己整理，好用，适合新手-USB basic knowledge, their collation and ease of use for novice

域名系统安全（PKI）签名机构

CDMA基础知识 CDMA基本概念 通信网络基本组成 上下行信道的分类 调制方式-CDMA basic knowledge of the basic concept of CDMA communications network elements downstream channel modulation classification

　保证服务质量的QoS 路由(Quality of Service Routing) 是网络中解决QoS 问题的一项关键技术. QoS 路由 的主要目标是为接入的业务选择满足服务质量要求的传输路径,同时保证整个网络资源的有效利用. 度量参数选择问 题、寻路问题和路由信息不准确问题是QoS 路由中的几个主要研究内容. 本文围绕这三个方面,介绍了QoS 路由中的 主要问题及相关的解决办法,并探讨了今后QoS 路由可能的研究方向.-To ensure the quality of service QoS routing (Quality of Service Routing) is a network address QoS issues a key technology. QoS routing the main objective is to access business options to meet the requirements of the transmission path quality of service, while ensuring that the entire network efficient use of resources. metric parameters of choice, look for road and routing information is not accurate QoS routing problem is that several major research contents. This paper focus on three aspects, introduced the main issues in QoS routing and related solution, and to explore possible future research directions QoS routing.

link listing is implented to efficiently utlise the concept of pointer to array

详细比较了两个流行的网络模拟器opnet和glomosim的优缺点-A detailed comparison of two popular network simulator OPNET and the advantages and disadvantages of glomosim

实现机于通讯芯片的电话接听 拨出 以及来电振领提示-The realization of machines in the communications chip set aside, as well as phone calls vibration collar tips

about spectrum sensing