which will be a serial SMS

中文RFC文件，无需翻译，对学习很有帮助！

此代码是组态王软件与宇衡电子屏通讯的源代码，通过此驱动可以向电子屏发送信息-This code is Kingview software and Yu-heng electronic screen communications source code, through the driver can send a message to the electronic screen

代码实现串口收发数据功能，正常通信，这是本人自己练习使用，亲测通过，画图按钮实现的就是绘制函数并自动保存绘制的图片的功能

FD30调频无线对讲机 电路原理图 很难得的资料！-FD30 FM wireless intercom circuit diagram of information hard to come by!

ILBC编码解码器,使用VC++打开.-ILBC coding decoder, use VC open.

gsm model..........it i sgreat useful........check i t out

用S7-200PLC的自由口模式和VB中的MSComm控件方便地实现了计算机与S7-200（CPU224）PLC的通讯。计算机作为主站,用户通过计算机可以方便地设置房间的控制指令并向PLC发出控制或监测命令， PLC作为从站来响应计算机发送的指令并采取相应的动作并将房间的电、水、热信息发回到计算机。用户可以通过电脑屏幕实时地监视到房间的电、水、热信息并进行相应的处理。-with S7-200PLC the Free Port Mode and the VB MSComm to realize a trap Computer and S7-200 (CPU224) PLC communications. Computer as a master station, Computer users can easily set up control rooms PLC issued directives to control or monitoring orders, PLC as from the station to respond to orders sent by the computer and take corresponding action will be room for electricity, water, Heat fat information to the computer. The user can screen real-time surveillance of the room electricity, water and heat information and handled accordingly.

一个4*8天线数的mimo仿真程序，采用16QAM调制解调，在平坦衰落环境下的误码率情况-a 4* 8 the number of MIMO antenna simulation program using 16QAM modulation and demodulation, the decline in flat environment of the BER

vb与AB PLC通讯源码-vb and AB PLC communication source code

用VC++6.0的Sockets API实现一个聊天室程序,是使用socket编程的很好的一个文档.-VC 6.0 Sockets API a chat room procedures, the use of socket programming is a good one document.