认知无线电的无线电频率

蓝牙AUDIO的传输，可以发送音乐到耳机，基于WIDCOMM堆栈。-AUDIO Bluetooth transmission, you can send music to the headphones, based on the Widcomm stack.

VB写的通过串口与考勤机连接通讯的程序-VB written attendance through the serial port connected with the communication procedures

RS码的编码和译码程序，很经典的一个程序，不可不看。-RS encoding and decoding process, a very classic procedures, I can not see.

用以太网与plc 通信的一个例子 可以参考-with Ethernet and Communications plc example of a reference

非事件驱动的串口通讯例程-non-event-driven serial communications routines

ModSecurity is a web application firewall (WAF). With over 70% of attacks now carried out over the web application level, organisations need all the help they can get in making their systems secure. WAFs are deployed to establish an increased external security layer to detect and/or prevent attacks before they reach web applications. ModSecurity provides protection from a range of attacks against web applications and allows for HTTP traffic monitoring and real-time analysis with little or no changes to existing infrastructure. 

中文RFC文件，无需翻译，对学习很有帮助！

g.711 alow ulaw g.726源码.-g.711 alow ulaw g.726 source.

华为ＧＳＭ模块的测试程序，其中包括拨打电话，接听电话以及来电显示等功能，适合学习ＧＰＲＳ入门-Huawei GSM module test procedures, including call, receive calls, as well as features such as caller ID for learning GPRS portal

FTAM资料3则。FTAM是ISO标准协议中的成员。具有跨平台的特性。-FTAM data 3. FTAM is the ISO standard protocol members. With cross-platform features.