Microelectronics, Volume. 55, Issue 4, 635(2025)

Research on QC-LDPC Coding Optimization Based on FPGA

DONG Niya1, CHEN Yunjie2, and LIN Feng2
Author Affiliations
  • 1Chongqing Key Laboratory of public big data security technology, Chongqing Yitong University, Chongqing 401520, P. R. China
  • 2School of communication and information engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, P. R. China
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    References(7)

    [1] [1] KS A, SINGH A P, S A H. 5G NR: Enhanced QC-LDPC code development[C]//2023 International Conference on Power Energy, Environment & Intelligent Control. Greater Noida, India. 2023: 860-864.

    [2] [2] LI N, YANG Y L. An FPGA-based QC-LDPC decoder design[C]//2024 9th International Conference on Intelligent Computing and Signal Processing. Xian, China. 2024: 1451-1455.

    [3] [3] JULIAN Y, ASTUTI R P, ANWAR K. EXIT analysis for decoding behaviour and performances of 5G NR QC-LDPC codes[C]//2018 21st International Symposium on Wireless Personal Multimedia Communications. Chiang Rai, Thailand. 2018: 437-442.

    [4] [4] BOCHAROVA I E, KUDRYASHOV B D, MIKELSAAR S, et al. Shaping for NB QC-LDPC coded QAM signals[C]//2023 12th International Symposium on Topics in Coding. Brest, France. 2023: 1-5.

    [5] [5] ZHU M, WANG L Q, ZHAO Y T, et al. A modified permutation algorithm for low complexity encoding in NB-QC-LDPC codes[C]//2022 Asia Communications and Photonics Conference. Shenzhen, China. 2022: 774-777.

    [6] [6] RICHARDSON T J, URBANKE R L. Efficient encoding of low-density parity-check codes[J]. IEEE Transactions on Information Theory, 2006, 47(2): 638-656.

    [7] [7] PETROVI V L, MARKOVI M M, EL MEZENI D M, et al. Flexible high throughput QC-LDPC decoder with perfect pipeline conflicts resolution and efficient hardware utilization[J]. IEEE Transactions on Circuits and Systems I: Regular Papers, 2020, 67(12): 5454-5467.

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    DONG Niya, CHEN Yunjie, LIN Feng. Research on QC-LDPC Coding Optimization Based on FPGA[J]. Microelectronics, 2025, 55(4): 635

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    Paper Information

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    Received: Mar. 28, 2025

    Accepted: Sep. 9, 2025

    Published Online: Sep. 9, 2025

    The Author Email:

    DOI:10.13911/j.cnki.1004-3365.250123

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