Semiconductor Optoelectronics, Volume. 46, Issue 2, 336(2025)

Novel Construction Method Using QC-LDPC Codes with Girth-8 Based on Search Algorithm of Subtraction Construction

YUAN Jianguo, YANG Ting, FU Bowen, and XIONG Longyu
Author Affiliations
  • School of Optoelectronic Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, CHN
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    References(8)

    [1] [1] Hong S, Ke J, Wang L. Global design of double protograph LDPC codes for joint source-channel coding[J]. IEEE Communications Letters, 2023, 27(2): 424-427.

    [3] [3] Majdzade M, Gholami M. On the class of high-rate QC-LDPC codes with girth 8 from sequences satisfied in GCD condition[J]. IEEE Communications Letters, 2020, 24(7): 1391-1394.

    [4] [4] Tao X, Chen X, Wang B. On the construction of QC-LDPC codes based on integer sequence with low error floor[J]. IEEE Communications Letters, 2022, 26(10): 2267-2271.

    [5] [5] Amirzade F, Sadeghi M R, Panario D. QC-LDPC codes with large column weight and free of small size ETSs[J]. IEEE Communications Letters, 2022, 26(3): 500-504.

    [8] [8] Zhang L, Wang J. Construction of QC-LDPC codes from Sidon sequence using permutation and segmentation[J]. IEEE Communications Letters, 2022, 26(8): 1710-1714.

    [9] [9] Zhang G, Ni M, Hu Y, et al. Quasi-cyclic LDPC codes with girth at least eight based on disjoint difference sets[J]. IEEE Communications Letters, 2023, 27(1): 55-59.

    [11] [11] Karimi B, Banihashemi A H. Construction of irregular protograph-based QC-LDPC codes with low error floor[J]. IEEE Transactions on Communications, 2021, 69(1): 3-18.

    [12] [12] Kim I, Song H Y. A construction for girth-8 QC-LDPC codes using Golomb Rulers[J]. Electronics Letters, 2022, 58(15): 582-584.

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    YUAN Jianguo, YANG Ting, FU Bowen, XIONG Longyu. Novel Construction Method Using QC-LDPC Codes with Girth-8 Based on Search Algorithm of Subtraction Construction[J]. Semiconductor Optoelectronics, 2025, 46(2): 336

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    Paper Information

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    Received: Nov. 1, 2024

    Accepted: Sep. 18, 2025

    Published Online: Sep. 18, 2025

    The Author Email:

    DOI:10.16818/j.issn1001-5868.20241101001

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