Graph Cover Ensembles of Non-binary Protograph LDPC Codes

被引:0
作者
Divsalar, Dariush [1 ]
Dolecek, Lara [2 ]
机构
[1] CALTECH, Jet Prop Lab, 4800 Oak Grove Dr, Pasadena, CA 91109 USA
[2] Univ Calif Los Angeles, Dept Elect Engn, Los Angeles, CA 90095 USA
来源
2012 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY PROCEEDINGS (ISIT) | 2012年
关键词
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
This paper introduces a novel class of non-binary graph-based codes, built upon graph covers of non-binary protograph LDPC codes. This new ensemble is more restrictive than previously considered constructions, but in turn is much simpler to design and implement. The simplifications in design allow for the enumeration of codeword weight, trapping set size, stopping set size, and pseudo codeword weights, both as exact quantities in the finite-length regime and as corresponding growth rates in the asymptotic setting. The presented construction and the accompanying enumerations enhance the analytical toolbox of non-binary LDPC codes.
引用
收藏
页数:5
相关论文
共 50 条
[41]   Non-Binary Quasi-Cyclic Quantum LDPC Codes [J].
Kasai, Kenta ;
Hagiwara, Manabu ;
Imai, Hideki ;
Sakaniwa, Kohichi .
2011 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY PROCEEDINGS (ISIT), 2011, :653-657
[42]   Low complexity soft demapping for non-binary LDPC codes [J].
Mourad, Alain ;
Picchi, Ottavio ;
Gutierrez, Ismael ;
Luise, Marco .
EURASIP JOURNAL ON WIRELESS COMMUNICATIONS AND NETWORKING, 2012, :1-16
[43]   Research on Scheduling Strategy of Non-Binary LDPC Codes Decoding [J].
Zhou, Yaqiang ;
Tian, Yuan ;
Li, Yibing .
2017 PROGRESS IN ELECTROMAGNETICS RESEARCH SYMPOSIUM - FALL (PIERS - FALL), 2017, :422-426
[44]   Energy Efficient Decoder Design for Non-binary LDPC Codes [J].
Yasodha, T. ;
Jocobraglend, I. ;
Jeyanthi, K. Meena Alias .
POWER ELECTRONICS AND RENEWABLE ENERGY SYSTEMS, 2015, 326 :1497-1507
[45]   Non-binary Decoding of Structured LDPC Codes: Density Evolution [J].
Capirone, Daniele ;
Como, Giacomo ;
Fagnani, Fabio ;
Garin, Federica .
2008 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY PROCEEDINGS, VOLS 1-6, 2008, :950-954
[46]   Non-binary Hybrid LDPC Codes: structure, decoding and optimization [J].
Sassatelli, Lucile ;
Declercq, David .
PROCEEDINGS OF 2006 IEEE INFORMATION THEORY WORKSHOP, 2006, :71-+
[47]   DAVINCI Codes as Example of High Performance Non-Binary LDPC [J].
Kiedrowski, Lukasz ;
Gierszal, Henryk ;
Holubowicz, Witold ;
Flizikowski, Adam .
INTERNATIONAL JOURNAL OF ELECTRONICS AND TELECOMMUNICATIONS, 2009, 55 (03) :417-433
[48]   LDPC Codes for Quantitative Group Testing With a Non-Binary Alphabet [J].
Mashauri, Mgeni Makambi ;
Graell i Amat, Alexandre ;
Lentmaier, Michael .
IEEE COMMUNICATIONS LETTERS, 2025, 29 (03) :630-634
[49]   Memory Efficient EMS Decoding for Non-Binary LDPC Codes [J].
Zhou, Leixin ;
Sha, Jin ;
Chen, Yun ;
Wang, Zhongfeng .
2013 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), 2013, :1336-1339
[50]   An Efficient Decoder Architecture for Cyclic Non-binary LDPC Codes [J].
Lu, Yichao ;
Tian, Guifen ;
Goto, Satoshi .
2014 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), 2014, :397-400