Windows下的拨号上网源代码，供大家学习参考

PDF格式的串口通信程序编程大全 好不容易找到的，支持一下啊-PDF format of the serial communication programming Guinness finally found to support what ah

详细描述了码分多址编解码算法的原理和实现方法

ip路由选择-ip routing Contents Paragraphs Page

基于 CPU 的精确计时器，时钟频率越高，计时越准 -on CPU precision timer, clock frequency, the higher the more time-

这是一个完整的OFDM仿真系统，并结合rs码进行编码

raw socket 封包分析 raw socket 封包分析-Analysis of raw socket packet analysis of raw socket packet raw socket packet analysis

文章中研究了在MC-MFSK通信系统的多址通信检测问题-Research article Communication in the MC-MFSK multiple access communication system detection

3G移动通信UMTS PCCard短信监控-3G mobile communication UMTS PCCard message monitoring

上面上传的代码是有关对话板的程序完全在vc++环境下开发不过是visualstudio2005-above upload code is the dialogue plate in the correct procedures vc development environment is visuals tudio2005

用S7-200PLC的自由口模式和VB中的MSComm控件方便地实现了计算机与S7-200（CPU224）PLC的通讯。计算机作为主站,用户通过计算机可以方便地设置房间的控制指令并向PLC发出控制或监测命令， PLC作为从站来响应计算机发送的指令并采取相应的动作并将房间的电、水、热信息发回到计算机。用户可以通过电脑屏幕实时地监视到房间的电、水、热信息并进行相应的处理。-with S7-200PLC the Free Port Mode and the VB MSComm to realize a trap Computer and S7-200 (CPU224) PLC communications. Computer as a master station, Computer users can easily set up control rooms PLC issued directives to control or monitoring orders, PLC as from the station to respond to orders sent by the computer and take corresponding action will be room for electricity, water, Heat fat information to the computer. The user can screen real-time surveillance of the room electricity, water and heat information and handled accordingly.