编码和LDPC码的C语言解码，解码算法采用的是BP

本代码是基于OFDM系统的一种转换域估计算法，有整个OFDM系统及改进的信道估计算法仿真。包括LS,MMSE,LMMSE,DFT,及改进后的DCT算法。-The code is based on the OFDM system, the conversion of a domain estimation algorithm, the OFDM system and revamp the entire channel estimation algorithm for the simulation. Including the LS, MMSE, LMMSE, DFT, and DCT algorithm improved.

东进语音板卡开发，支持多种isdn,ss7信令-Donjin voice board development, supports a wide range of isdn, ss7 signaling

北京邮电大学的初级通信导0论PPT，对于初学者有帮助。-Beijing University of Posts and Telecommunications in the initial communication 0 Introduction On PPT, help for beginners.

DS-CDMA一种具体的码分导引辅助的信道估计方法-DS-CDMA

pt3080是智能卡生产卡的普及机器,在此上传其动态库开发程序,希望大家喜欢-pt3080 smart card production of universal machine in this upload the dynamic development process, hope you like them! !

电话拨号演示系统（需硬件板卡支持）-telephone dial-up demonstration systems (hardware board support required)

这是HPOC SIP栈的SIPUA，PROXY的源代码，已经加上了最详细的注释。 请斑竹早上给我下载的权限。-HPOC SIP UAPROXY Please fed morning I downloaded to the authority. Thank you

现代通信系统,对现代通信系统的性能和优点进行了说明,是一份不错的文档-modern communications system, the modern communications system performance and advantages of the Note, is a good document

话带数据中传真解调程序-then fax with data demodulation process

AVAYA IPO 430系列交换机Wavedriver的demo程序，可以实现交换机内部的信息监视，推荐CTI开发者下载研究-AVAYA IPO 430 Series switches Wavedriver the demo process, switches can be achieved within the surveillance recommend CTI developers download study