Acta Photonica Sinica, Volume. 51, Issue 4, 0406003(2022)

Comparative Research of Optimized Coupled Mode and Coupled Power Theory in Weakly Coupled Disturbed Multi-core Fibers

Xiaodong FU1,2, Hongfeng PAN1, Honglian FANG3, and Lian XIANG1、*
Author Affiliations
  • 1School of Electronic Information and Engineering,Soochow University,Suzhou,Jiangsu 215006,China
  • 2Zhongtian Communication Technology Co.,Ltd.,Suzhou,Jiangsu 226000,China
  • 3Zhongtian Broadband Technology Co.,Ltd.,Suzhou,Jiangsu 226463,China
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    Figures & Tables(6)
    Power coupling conversion diagram between cores
    Schematic diagram of bending and torsion of seven core optical fiber
    Schematic diagram of mode coupling of dual core fiber with segment length d
    ICXT as a function of the MCF length
    ICXT as a function of the bending radius in actual homogeneous and actual heterogeneous MCF
    • Table 1. Main parameters of step seven core MCF

      View table
      View in Article

      Table 1. Main parameters of step seven core MCF

      ParameterValue
      Core radius4 μm
      Refractive index of cladding1.4381 4
      Refractive index of core1.445 3
      Relative refractive index between core and cladding0.5%
      Distance between neighbor cores30 μm
      Bending radius200 mm
      Twisting rate2π rad/m
      Wavelength1 550 nm
      Mode-coupling coefficient between neighbor cores0.138 m-1
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    Xiaodong FU, Hongfeng PAN, Honglian FANG, Lian XIANG. Comparative Research of Optimized Coupled Mode and Coupled Power Theory in Weakly Coupled Disturbed Multi-core Fibers[J]. Acta Photonica Sinica, 2022, 51(4): 0406003

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Nov. 25, 2021

    Accepted: Jan. 8, 2022

    Published Online: May. 18, 2022

    The Author Email: Lian XIANG (lxiang@suda.edu.cn)

    DOI:10.3788/gzxb20225104.0406003

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