ADPCM 4:1 coder and decoder

vs2005开发环境下面用C#编写的虚拟RFID串口模拟器。当接从串口收到一个数据的时候，工具自动回复一个你定制的报文串。前提是需要有虚拟串口。也可以手动向串口发送报文的功能。-vs2005 development environment written in C# using the following virtual RFID serial simulator. Upon receiving a data received from the serial port when the tool automatically go back to a string of your custom message. The premise that the need for a virtual serial port. You can also manually send a message to the serial port function.

最简单的VC编写的OPC客户端程序，本程序为OPC同步数据交换。-The simplest VC prepared OPC client program, the procedures for synchronous OPC data exchange.

资源描述一个winform的服务端，和一个winform的客户端，web客户端自己去网上找吧。

CDMA基础知识 CDMA基本概念 通信网络基本组成 上下行信道的分类 调制方式-CDMA basic knowledge of the basic concept of CDMA communications network elements downstream channel modulation classification

introduce a famous inequality in statistical signal processing. This inequality can be used widely in equalization and communication signal processing

RFID开发实例代码，很简单的程序，最好搭配读卡器使用，因为要在上面进行试验。希望对大家有所帮助。

这是利用微软RTC做的程序，功能是Call Out。已经在源代码的基础上做了修改，是可以跑的。注意修改include的路径。-This is done using Microsoft RTC procedures, functions Call Out. In the source code so on the basis of the amendment is to be run. Changes include attention to the path.

如何使用KEIL进行软硬件仿真 如何使用KEIL进行软硬件仿真-How to use the KEIL to software and hardware simulation

这是一个canopen协议的英文原版说明介绍,很详细地介绍了can总线的高级应用协议-This is a Canopen the English original agreement describes, a very detailed description of the senior bus can Application Protocol

DWG_Smart-Card_CCID_Rev110 smart的USB方面的协议，无须驱动-DWG_Smart-Card_CCID_Rev110 smart aspects of the USB protocol, no need to drive