一个非常简单的程序，打印“你好世界”到8051个串口……

给lee。用来通信仿真试验。关于信道编码和信源编码-to lee. For communications simulation. On the channel coding and source coding

耐心说明您提供的文件包含的内容和具体功能(至少要20-patiently for the document contains the specific content and function (at least 20

书籍 写在 c # 这允许 to 编码和 格式 descodifcar pdu 短信 消息, is a 结构良好 包类 提供 的基础 所有 它们的使用 in 成功 加宽. 允许 还 编码 中的邮件 Unicode 格式 和 16 位 安次.

可以防止同一用户多次登陆，win32asm+odbc+tcp编写（多线程）-users can prevent the same number of landing, win32asm odbc tcp prepared (multithreaded)

本人改编的一个多载波OFDM的函数，利用它可以直接生成OFDM的BER。-I adapted a multi-carrier OFDM function, it can be directly generated OFDM BER.

微软亚洲研究院论文：IEEE802.11无线局域网MAC的性能分析-Microsoft Asia Research Institute Papers : IEEE 802.11 wireless LAN MAC Performance Analysis

一个使用udp进行传输的例子-use udp an example for transmission

Async Professional 3这个工具包包罗万象：你在DELPHI和C Builder下编写通讯程序的一切。从简单的通讯到发送传真、寻呼以及INTERNET应用，只有Async Professional将所有通讯功能集中一起而又价格公道。Async Professional 3建立于TurboPower早期获得大奖的通讯库，并加入了你所需要的功能。一些强大的新功能包括数字寻呼（甚至基于INTERNET），FTP文件传输，RAS拨号自动脚本，新的高级VT100终端，FAX服务器控件以及其它等等。试用版（只有IDE运行时才工作）。-Async Professional 3 of the tool kit all-inclusive: you DELPHI and C Builder prepared with all the communication process. From simple communication to send a fax, paging and INTERNET applications, only Async Professional all communication functions together and at reasonable prices. Async Professional 3 was established in early TurboPower award-winning communications library, and add the features you need. Some powerful new features including digital paging (even based on the INTERNET), FTP file transfer, RAS dial-up automated scripts, the new senior VT100 terminal, FAX server controls, as well as other and so on. Trial version (only run when the work of IDE).

内置 ；支持MP3、AAC 、AAC+、WAV等格式的音频文件，不能播放320 Kbps的MP3文件，最高只能支持224Kbps，支持新建播放列表和自动重复播放不具备均衡器调节，支持低音增强模式，并且具备7个低音增强级别供用户选择，让用户在欣赏不同风格歌曲时选择合适的低音级别供用户选择，让用户在欣赏不同风格歌曲时选择合适的低音级别，支持环绕立体声（SRS） -built; MP3, AAC, AAC, WAV format audio files, 320 Kbps not play MP3 files, can only support a maximum 224Kbps, the new playlist support and automatic repeat players do not have EQ adjustment, bass enhancement-mode support, and with seven bass enhancement levels for users to select, to allow users to enjoy the songs of different styles to choose a suitable level of bass for users to select, to allow users to enjoy the songs of different styles to choose a suitable bass-level support surround sound (SRS)

设载波频率为20Hz，信息速率为2Baud,用MatLab画出QPSK信号波形。-Carrier frequency set to 20Hz, the information rate of 2Baud, using MatLab draw QPSK signal waveform.