《深入理解COM＋》提供了一个对COM＋体系结构和关键特征的全面的、引人入胜的介绍。它告诉你COM＋如何使企业应用开发变得要加简单而有效，从而使你的企业应用很好...

一个查找免费短信中心的软件，串口开发！ C#开发!-search for a free messaging center software, serial port development! C# development!

最简单的VC编写的OPC客户端程序，本程序为OPC异步多组型传输。-The simplest VC prepared OPC client program, the procedures for the OPC-based asynchronous multi-group transmission.

中文RFC文件，无需翻译，对学习很有帮助！

41695037IEC103电力系统IEC 103规约通信程序,完整的程序,供大家参考-IEC 103 power system 41695037IEC103 Statute of the communication program, complete the procedures for your reference

一种多进制频移键控信号的调制分类及解调方法结束后，返 回到BCP继续呼叫处理的终结点。 -An MFSK signal modulation and demodulation method of classification after the call to return to the BCP continues to deal with the end point.

是一个比较简单基础的socket(delphi)通信程序,供大家参考-is a relatively simple based on the socket (delphi) Communication Program, for your reference

RTL8139 可能是目前最受欢迎的网卡，它的价格便宜，功能上也还能接受。本文介绍了Windows环境下RTL8139网卡的驱动编程技术，其中主要对网卡驱动中最重要的收发包过程进行了深入分析。-RTL8139 is currently the most popular card, it"s cheap, functional but still acceptable. This paper introduces the Windows environment RTL8139 Ethernet technology driven programming, which mainly driven right card the most important packet transceiver process of in-depth analysis.

一套餐饮收费管理系统源代码，通过计算机串口读写IC卡设备。-a Food Management System source code, through the computer serial port IC card reader equipment.

用matlab编写的关于bpsk的ber与信噪比关系的仿真图，通过编译证明结果是正确的。

Modem通讯程序包 -Modem communication library