Abstract
We experimentally demonstrate the application of a double deep Q-learning network algorithm (DDQN) for design of a self-starting fiber mode-locked laser. In contrast to the static optimization of a system design, the DDQN reinforcement algorithm is capable of learning the strategy of dynamic adjustment of the cavity parameters. Here, we apply the DDQN algorithm for stable soliton generation in a fiber laser cavity exploiting a nonlinear polarization evolution mechanism. The algorithm learns the hysteresis phenomena that manifest themselves as different pumping-power thresholds for mode-locked regimes for diverse trajectories of adjusting optical pumping.
Original language | English |
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Article number | 921 |
Number of pages | 7 |
Journal | Photonics |
Volume | 9 |
Issue number | 12 |
Early online date | 30 Nov 2022 |
DOIs | |
Publication status | Published - Dec 2022 |
Bibliographical note
Copyright © 2022 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms andconditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Data Access Statement
Data underlying the results presented in this paper are not publicly available at this time but may be obtained from the authors upon reasonable request.Keywords
- fibre mode-locked lasers
- reinforcement learning
- hysteresis phenomena