Acta Optica Sinica, Volume. 45, Issue 11, 1106003(2025)

A Low-Complexity Phase Estimation Method for Spatially Coherent Optical Communication Based on Piecewise Parabolic Interpolation

Longyao Xu, Zhengxuan Li*, Hao Li, Yuanzhe Qu, Yingxiong Song, Yingchun Li, and Yanyi Wang
Author Affiliations
  • Key Laboratory of Special Optical Fiber and Optical Access Network, Shanghai University, Shanghai 200444, China
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    References(22)

    [2] Wang C, Dong Y Z, Wang H T et al. Research progress of chaotic free-space optical communication[J]. Infrared and Laser Engineering, 52, 20220296(2023).

    [8] Chen D, Ai F E, Wang R et al. 16QAM adaptive probability shaping under combined influence of turbulence and phase noise[J]. Acta Optica Sinica, 43, 2406004(2023).

    [19] Chen R, Li C Q, Zhou S B et al. Carrier phase estimation of M‑QAM based on cubic spline interpolation[J]. Chinese Journal of Quantum Electronics, 41, 679-689(2024).

    [20] Li H G, Li S B, Liu X C et al. Unwrapping phase ambiguity carrier synchronization algorithm for coherent optical communication[J]. Acta Optica Sinica, 44, 0506006(2024).

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    Longyao Xu, Zhengxuan Li, Hao Li, Yuanzhe Qu, Yingxiong Song, Yingchun Li, Yanyi Wang. A Low-Complexity Phase Estimation Method for Spatially Coherent Optical Communication Based on Piecewise Parabolic Interpolation[J]. Acta Optica Sinica, 2025, 45(11): 1106003

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Mar. 10, 2025

    Accepted: Apr. 16, 2025

    Published Online: Jun. 24, 2025

    The Author Email: Zhengxuan Li (zhengxuanli@shu.edu.cn)

    DOI:10.3788/AOS250716

    CSTR:32393.14.AOS250716

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