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(7, 4)-Hamming generalized LDPC code for Rayleigh fading channel

  • Yangwen Yu
  • , Yanan Han
  • , Lijun Zhang*
  • , Lee Lung Cheng
  • *Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review

Abstract

To get a generalized version of LDPC code, we construct (7, 4)-Hamming GLDPC code with (7, 4) Hamming component code in this paper, and give the number of short cycles of this GLDPC code as well as the code weight distribution. Via MLD, the negative effects of short cycles limited in the Hamming block can be eliminated. Simulation results show that, up to 2 dB coding gain can be obtained for GLDPC code, with faster convergence rate, in comparison with the counterpart standard code, at BER of 10-7 in Rayleigh fading channel. Even compared with the standard LDPC code which has no 4-cycles, the better behaviors for GLDPC code, with still faster convergence rate, are achieved in several limits. These results may enhance the implementation of this GLDPC code in real world.
Original languageEnglish
Title of host publicationProceedings of the International Conference on Anti-Counterfeiting, Security and Identification, ASID
PublisherIEEE Computer Society
Pages171-175
Volume2016-February
ISBN (Print)9781467371391
DOIs
Publication statusPublished - 11 Feb 2016
Event9th IEEE International Conference on Anti-counterfeiting, Security and Identification (ASID 2015) - Xiamen, China
Duration: 25 Sept 2015 → 27 Sept 2015
http://fjic.xmu.edu.cn/asid/index.html

Publication series

Name
Volume2016-February
ISSN (Print)2163-5048
ISSN (Electronic)2163-5056

Conference

Conference9th IEEE International Conference on Anti-counterfeiting, Security and Identification (ASID 2015)
PlaceChina
CityXiamen
Period25/09/15 → 27/09/15
Internet address

Research Keywords

  • (7
  • 4)-Hamming GLDPC code
  • 4-cycle
  • iterative decoding
  • Rayleigh fading channel

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