simulation of BER of orthogonal space time block code over frequency flat Raylei...

利用蓝牙RFCOMM协议实现的聊天程序。 使用WIDCOMM协议栈。 能够与相应的服务端进行发现和通讯。 -Bluetooth RFCOMM Protocol Implementation of the chat program. Use Widcomm stack. With the corresponding side of the service discovery and communication.

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.

Digit core phone 源代码-Digit core phone source code

利用Winsock进行tcp连接的cs架构，包括服务器和客户的连接。 vc 6.0开发，通过建立基本的tcp链接进行数据通信，可以扩展应用做基本的通信。

7号信令的使用说明 -Usage of SS7

A document about IrDA physical layer

window cosket 简单聊天工具 cmd下可以运行 根据IP可以获得链接-window cosket cmd simple chatting tool can be run under the IP can link

张光义院士写的相控阵雷达技术一书，上半部分，是研究相控阵雷达的科研技术人员不错的参考书。-ZHANG Guang-yi wrote academicians phased array radar technology book, the first half part of the phased array radar studies of the scientific and technical personnel a good reference book.

一种快速的圆检测方法,可以检测圆。。效果还可以-A Fast circle detection method can detect the circle. . Effects can also be

基于模糊逻辑控制的数字锁相环，用于通信系统中的载波恢复。Digital phase lock loop base on fuzzy logical control, which is used to recover carrier in communication system.-Based on fuzzy logic control of digital phase-locked loop for the communication system in carrier recovery. Digital phase lock loop base on fuzzy logical control, which is used to recover carrier in communication system.