通信系统中常用的多进制数字相位调制的源代码 并结合ofdm系统 加入了相应的保护前缀（cp）和导频序列 应用于有关ofdm的信道估计等系统...

《超宽带通信基础》的MATLAB仿真程序库，该书已经在国内发型-"ultra-wideband communications infrastructure" MATLAB simulation libraries, the book has been in hairstyle

低密度校验码（LDPC）编码解码matlab源程序-LDPC codes (LDPC) codec matlab source

产生PN码的源程序. 没有解压密码. 希望多提意见哦.-have PN code of the source. No extract passwords. Oh hope to speak up.

用C#编写的的中国联通Sgip协议，封装了所有协议包，支持多线程，已经投入使用。-C# prepared by the China Unicom Sgip agreement, Packaging, all protocols, support multiple threads, are already in use.

turbo码搭建了简单的系统来进行纠错展示,可以实现从编码,加入错误,译码,输入输出码字对比等基本功能,另外加入了交互模块,用户可以自己设定错误比特的数目和位置,使纠错功能显而易见.-turbo codes built a simple system for correcting display, from coding can be achieved by adding errors, Decoding, input and output code contrast basic functions, adding to its interactive modules, Users can set their own errors and the number of bits, so that error-correcting functions obvious.

无线通信中空时分组码matlab(simlink)仿真方案，空时编码方案为Alamouti方案。simlink的模块中的s-函数使用了C语言编写。-wireless communications Hollow time block codes Matlab (simlink) simulation program, space-time coding for ACS programs. Simlink Module of the s-function uses the C language.

AVAYA IPO 430 devlink demo代码，验证通过，可以实现一般的内部电话通信状态的监视。-AVAYA IPO 430 Devlink demo code, certification, can be achieved within the general state of telephone communications surveillance.

nsigned char lcddata,column,page,code_,k xdata unsigned char OUTBIT _at_ 0x2001 // 位控制口 xdata unsigned char IN _at_ 0x2002 // 键盘读入口 xdata unsigned char CONTROL _at_ 0x2003 //8255控制口 -nsigned char lcddata, column, page, code_, k xdata unsigned char OUTBIT _at_ 0x2001// bit control port xdata unsigned char IN _at_ 0x2002// keyboard Reading entrance xdata unsigned char CONTROL _at_ 0x2003// 8255 to control population

AVAYA IPO 430系列交换机 TAPI 2.0软件电话源代码，可以实现基本的软件电话功能。-AVAYA IPO 430 Series switches telephone TAPI 2.0 software source code, can achieve the basic functions of the software telephone.

使用NI公司的LABVIEW开发平台测试QAM编码信号在Rayleigh衰落信道的传输特性。-LABVIEW use NI