modbus connection bus protocol is used in industrial control protocol Bus!

用C实现的TCP/IP socket连接/读/写操作。采用了select方法来设置socket超时。此示例在Windows/unix系统下编译运行通过。-C realization of TCP/IP socket connections/read/write operation. Select the method used to set the socket overtime. This example in the Windows/Unix systems running through the compiler.

记录RS-232。发送和接收数据（十六进制格式）。调谐波特率，端口实时；查看输入数据RS-232。来源：Borland C 5.0

fifty years of coding theory，一篇经典的讲述纠错编码的IEEE文档，适合纠错编码读者阅读。里面详细讲述的纠错编码的发展史，包括BCH、RS、卷积码、Turbo码等编码-fifty years of coding theory, a classical error-correcting code on the IEEE document, suitable for error-correcting code readers. Which describe in detail the history of the development of error correction coding, including BCH, RS, convolutional codes, Turbo codes encoding

这是tcl脚本的无线传感器网络使用DSDV旋转

语音CELP压缩解压源代码（C语音)- Pronunciation CELP compression decompression source code (C pronunciation)

NavSys是一个组合 Ogg播放机和GPS应用程序，在交通工具中，它被用作导航系统和集成音频系统-NavSys Ogg is a combination of players and GPS applications, in transport, it was used for navigation systems and integrated audio system

vc++基于MScomm控件的串口编程实例。编译已经通过。并可以接收和发送数据，里面有详细源码的解释说明-vc++ Mscomm controls based on the examples of serial programming. Compiler has been adopted. And can receive and send data, which has detailed explanations of the source

cypress ez-usb fx 开发的usb键盘源码-the source code of keyborad of usb,develped by cypress ez-usb fx

食堂饭卡消费系统完整原代码，VC6.0+SQL+MSCOMM。-Canteen consumption饭卡integrity of the original system code, VC6.0+ SQL+ MSCOMM.

TD-SCDMA网络干扰定位方法及网络优化案例分析-TD-SCDMA network interference location method and network optimization case studies