本文介绍了CDMA2000 1XEV

用IIR滤波器实现去除信号中的直流分量.用很少的资源实现去除直流分量的功能。-remove the DC vector from the signal。implement the DC removing function using little resource.

微软亚洲研究院论文：ROHC-TCP:单向操作的优化-Microsoft Asia Research Institute Papers : ROHC-TCP : Optimization of one-way operation

主要是蓝牙传输数据，可通过两个手机之间进行通信协议连接

用visual c++编写的MFC程序，可以实现PC对PC的通信及PC对单片机的通信。-Visual c++ using the MFC process to prepare, you can achieve PC to PC and PC communication on single-chip communications.

点对点聊天工具的客户端，在写的过程中我也加了点注释，应该有助于理解-peer-to-peer chat client, in the process of writing I also added a footnote should help you understand

The programming port of all the FP PLC’s support OPEN MEWTOCOL-COM. This is very useful when you want to monitor PLC values/bits or to set PLC values or bits via your COMPUTER. You can use any language such as Basic, C, Pascal, Assembler or even if other suppliers of PLCs can send ASCII strings, they can talk to our PLCs to exchange data.-The programming port of all the FP PLC s support OPEN MEWTOCOL-COM. This is very useful when you want to monitor PLC values/bits or to set PLC values or bits via your COMPUTER. You can use any language such as Basic, C, Pascal, Assembler or even if other suppliers of PLCs can send ASCII strings, they can talk to our PLCs to exchange data.

RN8209计量芯片，采集电压电流，计算电量，有功功率，无功功率，支持防窃电功能，rn8209串口通信，原厂提供的代码，可以下载直接使用。

使用tapi实现的用语音modem进行接电话并播放wav文件的程序-A program which is realised by tapi, and in which a call is picked up and wav files can be played through voice modem

通过外部通信工具，发送短信，查看示读信息!-Through an external communication tools, send and receive text messages!

本程序使用的平台时VS2005，目的是实现简单的通过TCP协议的通信。程序包中有两个解决方案，分别为客户端和服务器端，分别进行发送数据和接收数据。