[5] [5] JOGLEKAR A P, LIU H, SPOONER G J, et al. A study of the deterministic character of optical damage by femtosecond laser pulses and applications to nanomachining[J]. Applied Physics, 2003, B77(1): 25-30.

[6] [6] YUAN B J, CAI H. Research on the current situation and development trend of optical fiber communication technology[J]. Journal of Physics: Conference Series, 2021, 1873(1): 12-14.

[9] [9] LOUIS D, VINCENT R, MARC D, et al. On the SBS threshold of optical pulse shapes compensated for gain saturation[J]. Proceedings of the SPIE, 2013, 8601: 86012V.

[11] [11] HIROOKA T, NAKAZAWA M. Parabolic pulse generation by use of a dispersion-decreasing fiber with normal group-velocity dispersion[J]. Optics Letters, 2004, 29(5): 498-500.

[12] [12] WU G, TIAN X, GAO B, et al. Chirp extraction of wave-breaking-free soliton in a passively mode-locked Yb-doped fiber laser based on STFT and WVD[C]//IEEE International Conference on Cloud Computing and Intelligence Systems. Beijing, China: IEEE Press, 2011: 569-573.

[13] [13] YAN D, LI X L, ZHANG S M, et al. L-band wavelength-tunable dissipative soliton fiber laser[J]. Optics Express, 2016, 24(2): 739-748.

[15] [15] FERMANN M E, KRUGLOV V I, THOMSEN B, et al. Self-similar propagation and amplification of parabolic pulses in optical fibers[J]. Physical Review Letters, 2000, 84(26): 6010-6013.

[16] [16] CHANG G Q, GALVANAUSKAS A, WINFUL H G, et al. Depen-dence of parabolic pulse amplification on stimulated Raman scattering and gain bandwidth[J]. Optics Letters, 2004, 29(22): 2647-2649.

[17] [17] ILDAY F, BUCKLEY J, CLARK W, et al. Self-similar evolution of parabolic pulses in a laser[J]. Physical Review Letters, 2004, 92(21): 213902.

[20] [20] ZHAN Q F, LI M L, GAO Z H, et al. Optimization design of mode-locked laser and compression system based on similaritons[J]. The European Physical Journal Plus, 2022, 137(6): 739-749.

[23] [23] HAMMANI K, BOSCOLO S, FINOT C. Pulse transition to similaritons in normally dispersive fibre amplifiers[J]. Journal of Optics, 2013, 15(2): 025202.