包含两篇关于FXO、FXS的文档，详细介绍了他们的区别和定义，是开发VOIP设备的很好的参考材料。这种材料可是很难找哦。...

在VC++中写了一个基于对话框的应用程序，通过调用外部封装好的DLL来实现串口通讯，比较简单-In the VC++ written in a dialog-based application package by calling an external DLL to achieve a good serial communications, a relatively simple

2小时学会p99se的教程，是硬件设计者入门p99se的好教材，全部是图片教材，手把手教你，very good，我就是从这里开始学习p99se的。-Institute p99se two-hour tutorials, hardware designers entry p99se good material, all photographs materials, Maxivista you, very good, I was here to learn from the p99se.

MSK/GMSK的各种解调方式汇总，包含理论推导和软硬件实现的详细介绍-MSK/GMSK Demodulation summary of the various, including the theoretical derivation and detailed description of hardware and software to achieve

在分析以往一些排课软件的基础上，提出一个通用的排课管理信息系统的设计方法，并对一些具体的技术问题作出相应安排-analysis of the past, some of the Course Scheduling software, based on a common course arrangement management information system design methods, as well as some specific technical problems to make the necessary arrangements

正交频分复用（OFDM） 系统的仿真，，信号的发送和接收，及信号的星座图和误码率,很适合初学OFDM的人学习和阅读。。。。

it s a tiny code.i m looking forward to help someone

本文按照IEEE802_16a单载波频域均衡方案，给出了仿真结果-IEEE802_16a this article in accordance with the single-carrier frequency domain equalization program, the simulation results

本文介绍一种新型的基于消息队列的重复型服务器通信软件的设计方法,不同于并发型服务器和一般的重复型服务器通信软件，这种新的软件具有生成的子进程数少的优点，并且轻易对客户机与服务器的连接进行治理，适用于客户机数量较多和随机数据通信的情况，能够有效地提高服务器的运行效率。 -This article describes a new type of duplication based on the message queue server-based communication software design methods, and hair is different from the server and repeat the general type of server software, this new generation of software with a subset of a few of the advantages of the process, and easily client and server for the connection management, applicable to the client a larger number and random data communications, can effectively improve the efficiency of servers.

This example shows how to configure the Crossbar.-This example shows how to configure the Cro ssbar.

数字信号调制动态演示系统，包含AM,PM,FM等多种演示，运行界面操作简单。-welcome to downloads this code !thank you!