Optical Communication Technology, Volume. 49, Issue 1, 44(2025)

NOMA-VLC system combining DNN channel estimation and virtual time reversal channel equalization

XU Meixin, ZHANG Feng, ZHAO Li, and LIU Yenan
Author Affiliations
  • School of Electronic Information Engineering, Xi'an Technological University, Xi'an 710021, China
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    References(7)

    [1] [1] AUGUSTUS E I, PATIENCE E O, FREDERICK O E. High capacity data rate system: review of visible light communications technology[J]. Journal of Electronic Science and Technology, 2020, 18(3): 241-265.

    [3] [3] SHI X, LEUNG S H, MIN J. Adaptive least squares channel estimation for visible light communications based on tap detection[J]. Optics Communications, 2020, 467(14): 125712-1-125712-7.

    [4] [4] HU X L, LI Y W, QIN L, et al. Research on channel estimation algorithm of visible light ACO-OFDM system[C]//IEEE. Proceedings of 2021 19th International Conference on Optical Communications and Networks (ICOCN). Qufu: IEEE, 2021: 1-3.

    [5] [5] GAO Y L, WU Z Y, WANG J. Convolution neural network-based timedomain equalizer for DFT-Spread OFDM VLC system[J]. Optics Communications, 2019, 435(6): 35-40.

    [6] [6] MEI K, LIU J, ZHANG X, et al. A low complexity learning-based channel estimation for OFDM systems with online training[J]. IEEE Transactions on Communications, 2021, 69(10): 6722-6733.

    [10] [10] WU M, WU F, YANG K, et al. Virtual time-reversal mirror mary spread-spectrum method for underwater acoustic communications[C]//IEEE. Proceedings of Global Oceans 2020. Singapore: IEEE. 2020: 1-5.

    [13] [13] YANG Y, GAO F, MA X, et al. Deep learning-based channel estimation for doubly selective fading channels[J]. IEEE Access, 2019(7): 36579-36589.

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    XU Meixin, ZHANG Feng, ZHAO Li, LIU Yenan. NOMA-VLC system combining DNN channel estimation and virtual time reversal channel equalization[J]. Optical Communication Technology, 2025, 49(1): 44

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    Paper Information

    Special Issue:

    Received: Jun. 4, 2024

    Accepted: Jun. 17, 2025

    Published Online: Jun. 17, 2025

    The Author Email:

    DOI:10.13921/j.cnki.issn1002-5561.2025.01.008

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