Photonics Research, Volume. 13, Issue 6, 1654(2025)

170 Gbps PDM underwater visible light communication utilizing a compact 5-λ laser transmitter and a reciprocal differential receiver

Zhilan Lu1, Zhenhao Li2, Xianhao Lin1, Jifan Cai1, Fujie Li1, Zengyi Xu1, Lai Wang2,5、*, Yingjun Zhou1, Chao Shen1, Junwen Zhang1, and Nan Chi1,3,4,6、*
Author Affiliations
  • 1Key Laboratory for Information Science of Electromagnetic Waves (MoE), School of Information Science and Technology, Fudan University, Shanghai 200433, China
  • 2Department of Electronic Engineering, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing 100084, China
  • 3Shanghai Engineering Research Center of Low-Earth-Orbit Satellite Communication and Applications, Shanghai 200433, China
  • 4Shanghai Collaborative Innovation Center of Low-Earth-Orbit Satellite Communication Technology, Shanghai 200433, China
  • 5e-mail: wanglai@tsinghua.edu.cn
  • 6e-mail: nanchi@fudan.edu.cn
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    References(50)

    [2] Y. Zhou, X. Lin, Z. Xu. Beyond 600 Gbps optical interconnect utilizing wavelength division multiplexed visible light laser communication [Invited]. Chin. Opt. Lett., 23(2025).

    [15] C. Lu, J. Wang, S. Li. 60 m/2.5 Gbps underwater optical wireless communication with NRZ-OOK modulation and digital nonlinear equalization. 2019 Conference on Lasers and Electro-Optics (CLEO), 1-2(2019).

    [18] J. Hu, F. Hu, G. Li. A 15 Gbps 520-nm GaN laser diode based visible light communication system utilizing adaptive bit loading scheme. 2021 IEEE 6th Optoelectronics Global Conference (OGC), 31-34(2021).

    [20] T. Zhang, J. Tian, Y. Wang. 19.02 Gbps/25 m underwater wireless optical communication adopting probabilistic constellation shaping QAM-DMT transmission. 2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM), 1-4(2023).

    [21] Z. Lu, Z. Xu, Y. Zhou. 102.2 Gbps underwater visible light laser communication utilizing a tri-color laser transmitter and a neural network-based reverse signal generator. 50th European Conference on Optical Communications (ECOC 2024), 463-466(2024).

    [33] R. Martinek, L. Danys, R. Jaros. VLC channel equalization simulator based on LMS algorithm and virtual instrumentation. 2019 International Symposium on Advanced Electrical and Communication Technologies (ISAECT), 1-6(2019).

    [39] Y. Zhu, C. Gong, J. Luo. Indoor non-line of sight visible light communication with a Bi-LSTM neural network. 2020 IEEE International Conference on Communications Workshops (ICC Workshops), 1-6(2020).

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    Zhilan Lu, Zhenhao Li, Xianhao Lin, Jifan Cai, Fujie Li, Zengyi Xu, Lai Wang, Yingjun Zhou, Chao Shen, Junwen Zhang, Nan Chi, "170 Gbps PDM underwater visible light communication utilizing a compact 5-λ laser transmitter and a reciprocal differential receiver," Photonics Res. 13, 1654 (2025)

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Dec. 12, 2024

    Accepted: Mar. 31, 2025

    Published Online: May. 30, 2025

    The Author Email: Lai Wang (wanglai@tsinghua.edu.cn), Nan Chi (nanchi@fudan.edu.cn)

    DOI:10.1364/PRJ.551924

    CSTR:32188.14.PRJ.551924

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