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IEICE TRANSACTIONS on Fundamentals

Structural Analysis of Nonbinary Cyclic and Quasi-Cyclic LDPC Codes with α-Multiplied Parity-Check Matrices

Haiyang LIU, Hao ZHANG, Lianrong MA, Lingjun KONG

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Summary :

In this letter, the structural analysis of nonbinary cyclic and quasi-cyclic (QC) low-density parity-check (LDPC) codes with α-multiplied parity-check matrices (PCMs) is concerned. Using analytical methods, several structural parameters of nonbinary cyclic and QC LDPC codes with α-multiplied PCMs are determined. In particular, some classes of nonbinary LDPC codes constructed from finite fields and finite geometries are shown to have good minimum and stopping distances properties, which may explain to some extent their wonderful decoding performances.

Publication
IEICE TRANSACTIONS on Fundamentals Vol.E103-A No.11 pp.1299-1303
Publication Date
2020/11/01
Publicized
2020/05/12
Online ISSN
1745-1337
DOI
10.1587/transfun.2020EAL2031
Type of Manuscript
LETTER
Category
Coding Theory

Authors

Haiyang LIU
  the Institute of Microelectronics of Chinese Academy of Sciences
Hao ZHANG
  the Institute of Microelectronics of Chinese Academy of Sciences
Lianrong MA
  Tsinghua University
Lingjun KONG
  Nanjing University of Posts and Telecommunications

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