Research output: Contribution to journal › Article › peer-review
Transfer Learning for Transformer-Based Modeling of Nonlinear Pulse Evolution in Er-Doped Fiber Amplifiers. / Bednyakova, A. E.; Gemuzov, A. S.; Mishevsky, M. S. et al.
In: Laser and Photonics Reviews, 12.12.2025.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Transfer Learning for Transformer-Based Modeling of Nonlinear Pulse Evolution in Er-Doped Fiber Amplifiers
AU - Bednyakova, A. E.
AU - Gemuzov, A. S.
AU - Mishevsky, M. S.
AU - Saraeva, K. P.
AU - Redyuk, A. A.
AU - Mkrtchyan, A. A.
AU - Nasibulin, A. G.
AU - Gladush, Y. G.
N1 - A.G. and A.B. acknowledge the support of the Russian Science Founda-tion (No. 25-61-00010, https://rscf.ru/project/25- 61- 00010/). A.R. and K.S.acknowledge the support of the Ministry of Science and Higher Educationof the Russian Federation (Project No. FSUS-2021-0015).
PY - 2025/12/12
Y1 - 2025/12/12
N2 - A neural network model based on the Transformer architecture has been developed to predict the nonlinear evolution of optical pulses in Er-doped fiber amplifier under conditions of limited experimental data. To address data scarcity, a two-stage training strategy is employed. In the first stage, the model is pretrained on a synthetic dataset generated through numerical simulations of the amplifier's nonlinear dynamics. In the second stage, the model is fine-tuned using a small set of experimental measurements. This approach enables accurate reproduction of the fine spectral structure of optical pulses observed in experiments across various nonlinear evolution regimes, including the development of modulational instability and the propagation of high-order solitons.
AB - A neural network model based on the Transformer architecture has been developed to predict the nonlinear evolution of optical pulses in Er-doped fiber amplifier under conditions of limited experimental data. To address data scarcity, a two-stage training strategy is employed. In the first stage, the model is pretrained on a synthetic dataset generated through numerical simulations of the amplifier's nonlinear dynamics. In the second stage, the model is fine-tuned using a small set of experimental measurements. This approach enables accurate reproduction of the fine spectral structure of optical pulses observed in experiments across various nonlinear evolution regimes, including the development of modulational instability and the propagation of high-order solitons.
KW - fiber amplifier
KW - machine learning
KW - soliton
KW - transfer learning
KW - transformer
UR - https://www.scopus.com/pages/publications/105024798599
UR - https://www.mendeley.com/catalogue/9cb75339-a599-351b-9604-eaa7cc9b9415/
U2 - 10.1002/lpor.202502014
DO - 10.1002/lpor.202502014
M3 - Article
JO - Laser and Photonics Reviews
JF - Laser and Photonics Reviews
SN - 1863-8880
M1 - e02014
ER -
ID: 72848596