3G mobile communication UMTS PCCard message monitoring

at91r40008 atmel arm 7tdmi 内核的串口驱动源码-at91r40008 ATMEL arm 7tdmi kernel source Serial Driver

串口原代码，有vc++编写的源代码，主要通过线程的管理来实现的。

剑灵信使是一个可以向本地局域网或本地域内的NT内核操作系统发送短信息的小软件。 密码:www.swordelf.com-Sword of Hope is a messenger to the local LAN or local area of the NT operating system kernel send text messages to a PC. Password : www.swordelf.com

业余无线电通讯通讯制作葵花宝典，推荐喜欢手机高频类的朋友下载-Amateur radio communications communications Baodian sunflower production, recommended high-frequency category like cell phone download Friend

了解节点的地理位置通常很有用

微软亚洲研究院论文：IEEE802.11无线局域网MAC的性能分析-Microsoft Asia Research Institute Papers : IEEE 802.11 wireless LAN MAC Performance Analysis

基于Modbus的电磁流量计通讯系统的研究,这是我看到的比较经典的一篇论文，希望对大家有用-The electromagnetic flowmeter based on Modbus communication systems research, which is that I see the comparison of the classic paper, in the hope that useful to everybody

CTI开发的交换机-CTI development of the switches

cdma协议介绍，对开发人员很有帮助，介绍得比较全面。-Introduction cdma agreement, the developer helpful introduce a much more comprehensive.

1.了解D/A转换的基本原理。 2.了解D/A转换芯片0832的性能及编程方法。 3.了解8088/86CPU系统中扩展D/A转换的基本方法。 -1. Understand the D/A conversion of the basic principles. 2. Understand the D/A conversion chip 0832 performance and programming methods. 3. 8088/86CPU system to expand understanding of D/A conversion of the basic method.