Study On Optical Communications, Volume. 49, Issue 2, 23(2023)
Characteristics of Guided Acoustic Wave Brillouin Scattering in Uncoupled Seven-core Few-mode Fiber
Figures & Tables(9)
Fig. 3. Experimental setup for measuring GAWBS spectrum of seven-core four-mode fiber
Fig. 5. Overlap between R05 mode and LP01 mode in seven-core four-mode fiber
Fig. 6. Overlap between TR25 mode and LP01 mode in seven-core four-mode fiber
Fig. 7. Overlaps between TRnm and LP01 mode in seven-core four-mode fiber
Table 1. Parameters of ring-core uncoupled 4-mode fiber
View tableView in ArticleTable 1. Parameters of ring-core uncoupled 4-mode fiber
LP01 LP11 LP21 LP02 有效折射率 1.455 08 1.452 49 1.448 65 1.446 49 相邻模式有效 2.59× 3.84× 2.16× － 折射率差Δneff 10－3 10－3 10－3 有效模场面积/μm2 106 86 92 65 色散/ps/nm/km 22.1 26.0 23.8 20.0 衰减/dB/km 0.249 0.241 0.279 0.286
Table 2. Parameters of uncoupled seven-core four-mode fiber
View tableView in ArticleTable 2. Parameters of uncoupled seven-core four-mode fiber
参数 数值 平均芯层间距/μm 42.21 光纤外径/μm 150.3 涂覆层外径/μm 247.8 芯层平均损耗@1 550 nm/ dB/km 0.351 弯曲损耗100圈@R=30 mm/dB ≤0.1
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Ze-lin ZHANG, Hui ZHOU, Yu QIN, Wei-wei XU, Xin-li JIANG, Shan-shan CAO, Shu-hong XIE, Yi-chun SHEN, Li-min XIAO. Characteristics of Guided Acoustic Wave Brillouin Scattering in Uncoupled Seven-core Few-mode Fiber[J]. Study On Optical Communications, 2023, 49(2): 23
Paper Information
Category: Research Articles
Received: Dec. 5, 2022
Accepted: --
Published Online: Apr. 24, 2023
The Author Email: Yi-chun SHEN (;), Li-min XIAO (;)
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