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Advanced Photonics Nexus, Volume. 4, Issue 4, 046004(2025)

GRU neural-network-assisted high-refractive-index sensing based on a no-core fiber with a waist-enlarged fusion taper structure

Shiwei Liu1, Mengyuan Wu1, Shuaihua Gao1, Zhuang Li1, Haoran Wang2、*, and Hongyan Fu1、*
Author Affiliations
  • 1Xiamen University, National Model Microelectronics College, School of Electronic Science and Engineering, The Fujian Key Laboratory of Ultrafast Laser Technology and Applications, Department of Electronic Engineering, Xiamen, China
  • 2Jimei University, School of Ocean Information Engineering, Fujian Provincial Key Laboratory of Oceanic Information Perception and Intelligent Processing, Xiamen, China
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    [13] J. Madrigal, D. Barrera, S. Sales. Refractive index and temperature sensing using inter-core crosstalk in multicore fibers. J. Lightwave Technol., 37, 4703-4709(2019). https://doi.org/10.1109/JLT.2019.2917629

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    Shiwei Liu, Mengyuan Wu, Shuaihua Gao, Zhuang Li, Haoran Wang, Hongyan Fu, "GRU neural-network-assisted high-refractive-index sensing based on a no-core fiber with a waist-enlarged fusion taper structure," Adv. Photon. Nexus 4, 046004 (2025)

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    Paper Information

    Category: Research Articles

    Received: Jan. 21, 2025

    Accepted: May. 12, 2025

    Published Online: Jun. 13, 2025

    The Author Email: Haoran Wang (wanghaoran@jmu.edu.cn), Hongyan Fu (fuhongyan@xmu.edu.cn)

    DOI:10.1117/1.APN.4.4.046004

    CSTR:32397.14.1.APN.4.4.046004

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology