Li Wang, Xiaoling Wang, Hanwei Zhang, Zilun Chen, Xiaojun Xu. Theoretical study on transmission characteristics of stimulated Raman scattering in passive fiber with variable core radius[J]. High Power Laser and Particle Beams, 2021, 33(11): 111011
- High Power Laser and Particle Beams
- Vol. 33, Issue 11, 111011 (2021)
Fig. 1. Profile and radius change diagram of energy transmission fiber with different core shapes
Fig. 2. Size parameters and input spectrum of simulated optical fibers
Fig. 3. Output spectrum at 10 kW input
Fig. 4. Raman power distribution at 17.5 kW input
Fig. 5. Simulation results of different taper lengths
Fig. 6. Simulation results of different taper ratios
Fig. 7. Simulation results of different shape parameters
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Table 1. Raman suppression ratio and proportion of signal light energy at different input power
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Table 2. Simulation results of different taper ratios
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