Zepeng Zhong, Liang Zhang, Xu Guo, Haoran Xie, Jianxiang Wen, Mengshi Zhu, Heming Wei, Fufei Pang, Tingyun Wang. Brillouin Random Fiber Laser Based on Random Feedback of Low-Concentration Erbium-Doped Fiber (Invited)[J]. Acta Optica Sinica (Online), 2025, 2(5): 0506001
- Acta Optica Sinica (Online)
- Vol. 2, Issue 5, 0506001 (2025)
Fig. 1. Schematic of proposed Brillouin random fiber laser system with active fiber-based Rayleigh scattering
Fig. 2. Comparison of distributed feedback and Rayleigh scattering spectra of LCEDF and SMF. (a) Comparison of distributed Rayleigh scattering of 25 m LCEDF with P980 of 400 mW and 30 m SMF; (b) reflection spectra of LCEDF with P980 of 0 mW, 100 mW, 200 mW, 300 mW, and 400 mW and 20 km SMF
Fig. 3. Characteristics of BRFL laser output. (a) Output spectra under different 980 nm laser pump powers P980; (b) output RF spectra based on the LCEDF random feedback and the fiber mirror feedback
Fig. 4. RINs of the BRFLs under different feedback fibers
Fig. 5. Frequency jitter and its distribution probability of BRFL based on different feedback fibers. (a) LCEDF with P980 of 400 mW; (b) 20 km SMF
Fig. 6. Distribution of Parisi overlapping parameter qαβ of BRFL with the LCEDF under different P980. (a) 100 mW; (b) 200 mW; (c) 300 mW; (d) 400 mW
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20