写操作系统要用到的很多软件的集合，如ls,djgpp,nasm等等了，好东西！-To Write Operation System,we can use the develope software package,such as ls,djgpp,nasm,etc.The package is a good package.

里面包含了众多的编写操作系统的底层软件，好难找啊，大家要珍惜啊！包括ls,nasm，djgpp，等等等等。是个集合包-of which contains a large number of the operating system to prepare the bottom of software, the difficulty in finding good ah, we must cherish ah! Including ls, NASM, DJGPP, so on and so fort

Simulink_OFDM-based Wireless BroadBand System Simulator

词法分析器，用文件输入，然后又以文件输出，能完成简单的词法分析。-failed to translate