Soliton spectral tunneling effect in multi-cladding single mode fibers with three zero-dispersion wavelengths

被引:0
|
作者
Hu, Jungao [1 ]
Wang, Shaofei [1 ]
Zeng, Xianglong [1 ]
Zhang, Qianwu [1 ]
Wang, Tingyun [1 ]
机构
[1] Shanghai Univ, Sch Commun & Informat Engn, Shanghai 200072, Peoples R China
来源
关键词
Soliton spectral tunneling; multi-cladding fibers; Raman scattering; group velocity matching; DESIGN; WAVES;
D O I
10.1117/12.999649
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present the numerical simulations of soliton spectral tunneling (SST) effect in multi-cladding single mode fibers with three zero-dispersion wavelengths. Fiber geometries with appropriate refractive index difference and fiber radius are selected to generate this unique dispersion property. The mechanism of multi-cladding fibers exhibiting multi zero-dispersion wavelengths is discussed. Simulation results clearly show SST effect in the proposed multi-cladding fiber. The dependence of the output SST frequency on fiber geometry is investigated numerically and analytically. The detailed studies present the phase-matching condition of dispersive pulses in different engineered dispersion curves of multi-cladding fibers. The soliton numbers of input pulse show a significant role on the threshold length of SST effect.
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页数:6
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