检查串口是否联有modem

philips pca82c250 中文数据手册 CAN BUS INTERFACE IC-philips pca82c250 Chinese manual data CAN BUS INTERFAC E IC

塞班架构文档，全面的介绍完整的塞班架构文档，希望对初学塞班程序的朋友有所帮助，谢谢交流。！-Saipan framework document, a comprehensive introduction to the complete structure of the document Saipan, Saipan beginners want to help a friend program, thank you share. !

一个socket客户端/服务器段(c/s)通信程序,它是实现在线监控一个很好的源码,可以在服务器端配置代码，定制发送信息。 -A socket client/server in paragraph (c/s) communication program, it is the realization of online monitoring of a very good source, you can configure the server side code, custom send a message.

c++编写的串口程序，已通过验证，使用的是Visual studio 2005！-c++ written in serial procedures have been validated using Visual studio 2005!

利用c#编写的串口编程,开发工具是2005的开发工具，和单片机通讯-The use of c# Prepared serial programming, development tools is a 2005 development tools, and single-chip communications

局域网用户屏幕的控制和查看程序-LAN user screen control and view the procedure

OFDM在无线局域网中应用,包括编码,信道估计和同步算法-OFDM in Wireless LAN applications, including coding, channel estimation and synchronization algorithms

双卡双待带蓝牙功能手机，可以给朋友参考，值得一看-Dual card dual Bluetooth-enabled mobile phones to be with, you can refer to a friend, worth a visit

实现了GPRS串口的通信，缩短串口开发时间。-To achieve the GPRS serial communications, serial port to shorten development time.

UWB超宽带信号。PAM调制RAKE接受机MATLAB源代码。可以用在仿真中-UWB Ultra-wideband signal. PAM modulation RAKE receiver MATLAB source code. Can be used in simulation