期刊文献+

基于模数哥隆尺的QC-LDPC码的新颖构造方法

下载PDF
导出
摘要 基于模数哥隆尺,提出了一种构造简单、编码容易实现的QC-LDPC码的新颖构造方法。所得到的QC-LDPC码校验矩阵的Tanner图的围长至少为6。并运用该方法构造了glc-QC-LDPC(4424,2212)码。仿真结果表明,本文提出的glc-QCLDPC(4424,2212)码比缩短阵列码(SAC)有1.5dB左右的净编码增益(NCG),较CRT码有0.5dB左右的改善,性能要略优于gallagher随机码,并且结构化的glcQC-LDPC(4424,2212)码大大降低了gllager随机码的编码复杂度。
出处 《广东通信技术》 2014年第8期75-79,共5页 Guangdong Communication Technology
  • 相关文献

参考文献1

二级参考文献22

  • 1Xiao Yang, Kim Kiseon. Alternative good LDPC codes for DVB-S2[C]//Proceedings of IEEE ICSP. Beijing, China, 2008: 1959- 1962.
  • 2Xiao Yang, Kim Kiseon. Good encodable irregular quasicyclic LDPC codes [ C ] // Proceedings of IEEE ICCS. Guangzhou, China, 2008: 1291-1296.
  • 3Shi Cuizhu, Ramamoorthy A. Design and analysis of E2RC codes[J]. IEEE Journal on Selected Areas in Communications, 2009, 27(6) :889 - 898.
  • 4Bhardwaj V, Pathak N P, Kumar A. Structured LDPC codes with linear complexity encoding[ C] //Proceedings of CMC, Yunnan, China, 2009:200-203.
  • 5Digital Video Broadcasting (DVI3) Second Generation Framing Structure Channel Coding and Modulation Systems for Broadcasting Interactive Services News Gathering and Other Broadband Satellite Applications[S]. EN 302 307 V1.1.1, 2004.6.
  • 6中国国家标准.数字电视地面广播传输系统帧结构、信道编码和调制[s].GB20600,2006.
  • 7IEEE P802.16e/138. IEEE standard for local and metropolitan area networks part 16: air interface for fixed and mobile broadband wireless access systems[ S]. 2005.
  • 8Consultative Committee for Space Data Systems (CCSDS), Tm Synchronization And Channel Coding, Draft Recommendation for Space Data System Standards [ S]. CCSDS 131.0-P-1.1, Pink Book, 2009.
  • 9Consultative Committee for Space Data Systems (CCSDS), Low Density Parity" Check Codes for Use in Near-Earth and Deep Space Applications Experimental Specification[ S]. CCSDS 131.1-O-2, Orange Book, Issue 2, Washington, DC, USA, Sept. 2007.
  • 10Thorpe J. Low-density parity-check (LDPC) codes constructed from protographs[ R]. IPN Progress Report 42- 154, JPL,2003.

共引文献3

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部