Butterworth滤波器的代码，C语言。IIR滤波器是适合初学者和…

信号采集器，油,水,气的采集-Signal acquisition device, oil, water, gas collection

Rake reception using matlab

GSM无线子系统信令 -GSM wireless subsystem signaling

Programing for mobile devices

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.

移动WIMAX下行联合时频同步技术研究，对研究802.16e同步有帮助！-频WIMAX 时 频 同 芯芯802.16e 同 邪

OPNET的学习实例，有助于初学者掌握。-OPNET learning examples help beginners grasp.

vb写得传真服务器软件，只能在2000下面运行。-vb writes fax server software, only can move under 2000.

瑞利衰落是一种统计方法；

著名的IEC60870－5－103的实现源代码-famous IEC60870-5-103 to achieve the source code