• Chinese Journal of Lasers
  • Vol. 48, Issue 7, 0706005 (2021)
Han Zhang, Guorui Wang, Jiwei Zhang, Shuguang Li, Xin Yan, Fang Wang, Xuenan Zhang, and Tonglei Cheng*
Author Affiliations
  • State Key Laboratory of Process Industry Integrated Automation, School of Information Science and Engineering, Northeast University, Shenyang, Liaoning 110004, China
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    DOI: 10.3788/CJL202148.0706005 Cite this Article Set citation alerts
    Han Zhang, Guorui Wang, Jiwei Zhang, Shuguang Li, Xin Yan, Fang Wang, Xuenan Zhang, Tonglei Cheng. Theoretical Study on Low Crosstalk High-Density Composite Multi-Core Photonic Crystal Fiber[J]. Chinese Journal of Lasers, 2021, 48(7): 0706005 Copy Citation Text show less
    Cross-section and refractive index distribution of the composite 7-core PCF
    Fig. 1. Cross-section and refractive index distribution of the composite 7-core PCF
    Variation of the Aeff with core a and relative refractive index difference Δ1
    Fig. 2. Variation of the Aeff with core a and relative refractive index difference Δ1
    XT variation curve with core a. (a) Λ1=10 μm; (b) Λ1=11, 12, 13 μm
    Fig. 3. XT variation curve with core a. (a) Λ1=10 μm; (b) Λ1=11, 12, 13 μm
    Influence of different air holes on MCF. (a) XT; (b) Aeff
    Fig. 4. Influence of different air holes on MCF. (a) XT; (b) Aeff
    Influence of different hole spacing on MCF. (a) XT; (b) Aeff
    Fig. 5. Influence of different hole spacing on MCF. (a) XT; (b) Aeff
    Performance of different MCFs
    Fig. 6. Performance of different MCFs
    Structure of the 31-core fiber
    Fig. 7. Structure of the 31-core fiber
    Variation curve of the BL with OCT
    Fig. 8. Variation curve of the BL with OCT
    Parametera /μmΛ1 /μmΛ2 /μmd /μmΔ1 /%L /kmλ / nm
    Value81129.180.3711550
    Table 1. Initial values of the fiber structure parameters
    ParameterFiber AFiber BFiber C
    a /μm7.07.58.0
    Δ1 /%0.270.230.21
    d /μm9.49.610.4
    Λ1 /μm121213
    Λ2 /μm31.731.734.4
    Aeff /μm 292.8100.7114.5
    XT /dB-64.0-69.1-73.6
    Dispersion /[ps·(nm·km)-1]24.425.324.4
    Table 2. Parameters and performance of the three groups of composite 7-core PCF
    Han Zhang, Guorui Wang, Jiwei Zhang, Shuguang Li, Xin Yan, Fang Wang, Xuenan Zhang, Tonglei Cheng. Theoretical Study on Low Crosstalk High-Density Composite Multi-Core Photonic Crystal Fiber[J]. Chinese Journal of Lasers, 2021, 48(7): 0706005
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