Acta Optica Sinica, Volume. 43, Issue 4, 0406003(2023)

Accurate Mode Decomposition for Ring Core Fibers Based on Deep Learning

Zichen Tian1、aff, Li Pei1、*, Jianshuai Wang1、aff, Bing Bai1、aff, Kaihua Hu1、aff, Jingjing Zheng1、aff, Lei Shen2,3,4、affaffaff, and Wenxuan Xu1、aff
Author Affiliations
  • 1Key Laboratory of All Optical Network and Advanced Telecommunication Network, Ministry of Education, Beijing Jiaotong University, Beijing 100044, China
  • 2State Key Laboratory of Optical Fiber and Cable Manufacture Technology, Wuhan 430073, Hubei, China
  • 3Yangtze Optical Fiber and Cable Joint Stock Limited Company (YOFC), Wuhan 430073, Hubei, China
  • 4Hubei Optics Valley Laboratory, Wuhan 430073, Hubei, China
  • show less
    References(18)

    [1] Zheng J J, Song Y J, Pei L et al. Design and characteristics of rectangular-assistant ring-core fiber for space division multiplexing[J]. Acta Optica Sinica, 42, 1606006(2022).

    [2] Lei X, Ren F, Zhang Y Y et al. Trench-nanopore assisted double-clad weakly coupled few-mode fiber for mode division multiplexing[J]. Acta Optica Sinica, 41, 2306003(2021).

    [3] Ma S S. Research on bending resistant large mode area few-mode fiber and few-mode fiber laser[D], 14-20(2019).

    [4] Wright L G, Christodoulides D N, Wise F W. Spatiotemporal mode-locking in multimode fiber lasers[J]. Science, 358, 94-97(2017).

    [5] Krupa K, Tonello A, Shalaby B M et al. Spatial beam self-cleaning in multimode fibres[J]. Nature Photonics, 11, 237-241(2017).

    [6] Ruan J R, Pei L, Zheng J J et al. Gain equalization of 4-mode erbium-doped fiber amplifier based on cladding pump[J]. Acta Optica Sinica, 42, 0406001(2022).

    [7] Tan H Y, Zhang J W, Liu J et al. Low-loss ring-core fiber supporting 4 mode groups[C](2019).

    [8] Zuo M Q, Ge D W, Liu J X et al. Long-haul intermodal-MIMO-free MDM transmission based on a weakly coupled multiple-ring-core few-mode fiber[J]. Optics Express, 30, 5868-5878(2022).

    [9] Zhu L, Li J X, Zhu G X et al. First demonstration of orbital angular momentum (OAM) distributed Raman amplifier over 18-km OAM fiber with data-carrying OAM multiplexing and wavelength-division multiplexing[C](2018).

    [10] Zhang S L, Feng G Y, Zhou S H. Fiber modal content analysis based on spatial and spectral Fourier transform[J]. Acta Physica Sinica, 65, 154202(2016).

    [11] Zhao Y, Huang S J, Yan C. Parallel measurement of multiple linear polarization modes in few-mode optical fibers using spatial light modulators[J]. Optical Engineering, 58, 094103(2019).

    [12] Manuylovich E, Donodin A, Turitsyn S. Intensity-only-measurement mode decomposition in few-mode fibers[J]. Optics Express, 29, 36769-36783(2021).

    [13] Li L, Leng J Y, Zhou P et al. Multimode fiber modal decomposition based on hybrid genetic global optimization algorithm[J]. Optics Express, 25, 19680-19690(2017).

    [14] An Y, Huang L J, Li J et al. Learning to decompose the modes in few-mode fibers with deep convolutional neural network[J]. Optics Express, 27, 10127-10137(2019).

    [15] Rothe S, Zhang Q, Koukourakis N et al. Intensity-only mode decomposition on multimode fibers using a densely connected convolutional network[J]. Journal of Lightwave Technology, 39, 1672-1679(2021).

    [16] Zhu Z H, Xiao Y Y, Yao R M. CNN-based few-mode fiber modal decomposition method using digital holography[J]. Applied Optics, 60, 7400-7405(2021).

    [17] Fan X J, Ren F, Xie Y L et al. Mitigating ambiguity by deep-learning-based modal decomposition method[J]. Optics Communications, 471, 125845(2020).

    Tools

    Get Citation

    Copy Citation Text

    Zichen Tian, Li Pei, Jianshuai Wang, Bing Bai, Kaihua Hu, Jingjing Zheng, Lei Shen, Wenxuan Xu. Accurate Mode Decomposition for Ring Core Fibers Based on Deep Learning[J]. Acta Optica Sinica, 2023, 43(4): 0406003

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Aug. 2, 2022

    Accepted: Sep. 19, 2022

    Published Online: Feb. 16, 2023

    The Author Email: Pei Li (lipei@bjtu.edu.cn)

    DOI:10.3788/AOS221559

    Topics