41695037IEC103电力系统IEC 103规约通信程序,完整的程序,供大家参考...

本程序RS232通信的一个实验小程序,其中还有rs232和rs485的介绍!- A this procedure RS232 correspondence experimental script, also has rs232 and the rs485 introduction!

软电话 从功能分为：服务器端和客户端 服务器：记录所有客户的信息，对客户的登陆、注销等请求进行响应 客户端：利用UDP协议与服务器和被叫或主叫客户端进行通讯 点对点通讯中的请求和响应消息是通过SIP协议来完成传输的，音频信息（压缩后）是同构RTP协议来完成传输的-Soft phone functionality is divided into: server-side and client-server: a record of all customer information, customer landing, write-offs, such as in response to client requests: the use of UDP protocol with the server and the called or caller client communication point of point communication in the request and response messages through the SIP protocol to complete the transmission, audio information (compressed) is isomorphic RTP protocol to complete the transmission

AT Command for work with pc and mobile modem and etc.

A reference of SIP protocol stack, very good.-A reference of the SIP protocol stack, very good.

获取本机的IP地址-access to the machine"s IP address

FIR、IIR数字滤波器的Matlab仿真程序-FIR, IIR digital filter of the Matlab simulation program

广州致远电子有限公司，USBCAN的Labwindows下的接口函数库，可能对使用Labwindows的同行们又用。-Guangzhou Zhiyuan Electronics Co., Ltd., USBCAN under the Labwindows interface library may use Labwindows colleagues again.

基于WAP的手机无线应用的源代码，测试可用，供大家下载研究-WAP-based mobile wireless applications, source code, testing is available for download U.S. study

实现了TD,GPRS,EDGE通信系统中物理层部分需要用到的打孔和解打孔算法，非常实用，并且已经应用到了实际的基站实现中-realize the algorithms of puncture and depuncture in the TD,GPRS,EDGE system,very very useful

手机客户端和servlet的通讯-client and mobile communications servlet