• Acta Photonica Sinica
  • Vol. 51, Issue 4, 0406003 (2022)
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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    DOI: 10.3788/gzxb20225104.0406003 Cite this Article
    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 Copy Citation Text show less
    Power coupling conversion diagram between cores
    Fig. 1. Power coupling conversion diagram between cores
    Schematic diagram of bending and torsion of seven core optical fiber
    Fig. 2. Schematic diagram of bending and torsion of seven core optical fiber
    Schematic diagram of mode coupling of dual core fiber with segment length d
    Fig. 3. Schematic diagram of mode coupling of dual core fiber with segment length d
    ICXT as a function of the MCF length
    Fig. 4. ICXT as a function of the MCF length
    ICXT as a function of the bending radius in actual homogeneous and actual heterogeneous MCF
    Fig. 5. ICXT as a function of the bending radius in actual homogeneous and actual heterogeneous 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
    Table 1. Main parameters of step seven core MCF
    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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