用MODEM实现来电显示的方法,可以针对任何内置与外置型的MODEM

用spcomm编写的串口监视程序，包括在线监视和离线监视-spcomm prepared with the serial monitoring program, including online and offline monitoring surveillance

linux comands in details in order to help for each linux friends-linux comands in details in order to help az r each linux friends

这是一个简单的聊天工具，使在同一个局域网内的不同主机可以相互聊天，而且聊天人数不限。用户可以对另一台指定的主机说话，也可以向局域网内所以主机发表广播。-This is a simple chat tool, so that in the same local area network of the different host each other to chat, but the number of open chat. Users can specify another host to speak can also be host to the LAN broadcast so.

安装ppb的步骤，这是一个PDA下的类似PB的开发语言，代码几乎不需要改变，就可以把PB的代码写在PDA下，神奇吧-Ppb installation steps, this is a PDA similar to PB under development language, the code is almost no need to change, you can write code to PB in the PDA, the magic it

端口专家是一个优秀的端口（串口、并口）监视、调试程序，有以下基本功能： 1.能动态设置各种通讯速率、奇偶校验、数据位、停止位和流控； 2.可以16进制形式自动显示接收到的数据，并能同时发送ASCII码（包括中文）和16进制字符串，可以任意设定自动发送周期,定时发送数据； 3.能将接收数据保存成文本文件,便于比较观察；并能发送任意大小的数据文件（以二进制形式发送）； 4.能自动保存设置参数，无需每次重新设置。-port experts is a good ports (serial, parallel) monitoring, debugging procedures, the following basic functions : 1. Dynamically created various communications rate, parity, data bits, stop-and flow control; 2. May 16-band automatic form of data received and at the same time sending ASCII (including Chinese) and 16 string band can be set to automatically send arbitrary cycle, regularly send data; 3. preservation can receive data into text files, facilitate comparison of observation; and the ability to send any size of paper (in binary form Send); 4. Save the settings automatically parameters, each without re-instated.

qpsk通信系统的MonteCalo仿真程序，得到在Awgn信道条件下的误比特率曲线-MonteCalo communication system qpsk simulation program, the conditions at Awgn channel bit error rate under the curve

多天线的角辐射功率演示,包括2种天线阵,1为线性真,一为任意布置.-A MATLAB GUI platform for displaying the radiation pattern of a narrowband beamformer with user-defined array geometry. User can specify the array geometry, directions of incoming signals, noise level, and the types of beamformer by mouse clicks. Useful for gaining insight about collaborative beamforming in sensor networks and random arrays.

串口中断程序，可以连接两台pc，加上无线设备，可实现无线通讯-interrupt procedures, can be connected to two pc, coupled with wireless equipment, wireless communication

xt9702电力规范文档-xt9702 power specification documents

wsn_lifetime_simulator program