Apro控件，它是一套功能强大的窗口通讯控件，包括整套使用Fax Modem收发传真的解决方案，很好用！-Apro control, it is a powerful communication window controls, including the use of Fax Modem package transceiver fax solution is useful!

移动电话频率选择开关，对于手机信号接收与发射有很重要的作用-Mobile Phone Frequency Selection Switche

qpsk constellation and histogram

matlab仿真实现无线传感器网络定位算法-matlab simulation of wireless sensor network localization algorithm

can总线通信的 vc++例子，可以利用该代码实现自己的CAN总线协议 -can Bus Communication vc example, we can use the code to realize their CAN bus protocol

不错的客户端连接程序，希望大家喜欢，里面是一个客户端的程序，一会会提供服务端的程序-good client procedures in the hope that everyone likes, there is a client process, will provide a service side of the process

free radius编程。完成AAA的实现，包括客户端和服务器端，广泛应用于通讯，计费，鉴权领域。-Free radius code,complete realize AAA,including server and client,widely used in communication industry,billing,authentication.

得到远程机mac地址的源代码-remote machine mac address of the source code

liblinphone is a high level library to make a SIP phone. This library includes ALL the features of linphone. It is designed to be easy to use, directly from a user interface. -liblinphone is a high level library to make a SIP phone. This library includes ALL the featu res of linphone. It is designed to be easy to use, directly from a user interface.

下一代NGN网络 IMS的介绍。随着各大运营商开始组建IMS网络，IMS网络的前景越来越好，本文介绍IMS组网的网元，接口以及各种应用。-The Next Generation Network(NGN) s key is IMS.follow the china mobile build the IMS network, IMS will be the major telecom network future.