plc with a Modbus and other Modbus communication with a common procedure origina...

实现语音、视频聊天，音频数据采用G729a进行压缩，视频处理用VFW提供的有关函数实现。-voice, video chat, and audio data compression using G 729a, using video provided by the VFW Function.

VB中开发串口，本程序可以帮助初学者很好的了解基本编程要求和技巧！欢迎大家学习，指导-VB in the development of serial port, this program can help beginners a good understanding of the basic programming requirements and skills! Welcomed the U.S. study, the guidance

该程序制作了一个简单的E-MAIL发送器，在VC中可以用ShellExecute函数简单的调用默认的电子邮件程序。-The procedure produced a simple E-MAIL transmitter in the VC can be simple to use ShellExecute function call the default email program.

wcdma中turbo码的实现。方法简单，可以直接进行仿真-the achieve of the turbo in wcdma

iFFT的纠错编码，在编码过程中，其中一个重要的编码属于ieee802.16内部bpsk。

使用ftp协议，进行文件上传，对学习汇编的朋友，尤其是通信方面很有帮助-Using the ftp protocol to upload files, compiled by a friend of learning, especially the communications very helpful

Delphi写的一个比较不错的 OPC DA Server程序，作为开发OPC Server的一个不错参考。OPC 是OLE在工控领域的应用，同一了不同组态软件之间及组态软件与应用程序之间的通讯标准，以前组态软件与应用程序之间的通讯主要是应用DDE技术。-Delphi wrote a quite good OPC DA Server procedures, the development of OPC Server as a good reference. OPC is OLE in the field of industrial applications, the same between different configuration software and configuration software applications and communications between the standard configuration prior to application software and communications between the main technology is the application of DDE.

北京邮电大学关于移动通信和3G方面培训的文档。-Beijing University of Posts and Telecommunications on 3G mobile communications and training documents.

ＲＦＩＤ13.65MHZ射频卡读写程序 15693形式-RF card reader program RFID13.65MHZ form 15693

Turbo码编译码程序，支持SVOA和LOG-MAP译码方法。-Turbo Code codec