OFDM是wimax的关键技术，这个源代码就是wimax OFDM的详细实现。

详细介绍的scull字符设备驱动程序的实现！-detailed briefings scull characters Device Driver for achieving!

[网络编程]用Winsock发送邮件，可发送附件-[Network programming] with Winsock Send mail to send attachments

Source code to develop device driver in the kernel to serially communicate between two computers using UART via null modem cable.

Linux 下端口映射工具，稳定高效。 -Port mapping tool under Linux, stable and efficient.

简单的入侵检测源码,使用libpcap抓包，自己定义规则分析-Simple-source intrusion detection, the use of libpcap capture, the definition of the rules of their own analysis

代码为Jennic的基于IEEE802.15.4协议栈星型网源代码，内有coordinator和endpoint代码，只有MAC层，网络层用户可以自行编写！-code for the protocol stack based on the IEEE802.15.4 Star network source code, within a coordinator and endpoint code, only MAC layer, Network users can prepare themselves!

实现简单文件上传，下载功能 具体功能： 1)动态控制ftp空间目录的生成和删除 2)控制目录大小 3)访问的目录和密码 4)上传速率限制 -实现简单文件上

网络的停止等待ARQ的模拟，可以实现信息的交换，希望与大家交换程序，谢谢指教-network ARQ stop waiting for the simulation can achieve information exchange, we hope that with the exchange procedures, thank you enlighten

一个通信类源码，用于通信管理机-a communication source category for the communication manager.

unix下telnet的代理，比较简单，但包含了unix下c编程需要注意的基本问题及socket编程的基本模式。-under telnet proxy, relatively simple, but contains the c programming under unix need to pay attention to basic issues and the basic socket programming model.