Acta Optica Sinica, Volume. 42, Issue 2, 0206002(2022)
Distribution Characteristics of Inter-Core Crosstalk in Weakly Coupled Multicore Fibers
Figures & Tables(7)
Fig. 3. Normalized power as a function of longitudinal transmission distance of incident fiber core and coupled fiber core in case of multiple-core interference. (a) 3-core fiber; (b) 7-core fiber
Fig. 4. ICXT as a function of longitudinal transmission distance for 3-core fiber with multiple core interference
Fig. 5. ICXT as a function of longitudinal transmission distance for 7-core fiber with multiple core interference
Fig. 6. Schematic diagram of multiple interference fiber simplified to single input fiber
Table 1. Main parameters of step-index homogeneous MCF
View tableTable 1. Main parameters of step-index homogeneous MCF
Parameter Value Core radius a /μm 4 Refractive index of cladding ncl 1.4381 Refractive index of core 1.4453 Relative refractive index between core and cladding Δ1 /% 0.5 Distance between adjacent cores D /μm 30 Bending radius Rb /mm 200 Twisting rate γ /(rad·m-1) 2π Wavelength λ /nm 1550 Correlation length dc /m 0.01
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Wenjie Wang, Ke Tong, Lian Xiang. Distribution Characteristics of Inter-Core Crosstalk in Weakly Coupled Multicore Fibers[J]. Acta Optica Sinica, 2022, 42(2): 0206002
Paper Information
Category: Fiber Optics and Optical Communications
Received: Jun. 21, 2021
Accepted: Aug. 10, 2021
Published Online: Dec. 29, 2021
The Author Email: Xiang Lian (lxiang@suda.edu.cn)
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