A Deep Reinforcement Learning Algorithm for Smart Control of Hysteresis Phenomena in a Mode-Locked Fiber Laser

Alexey Kokhanovskiy*, Alexey Shevelev, Kirill Serebrennikov, Evgeny Kuprikov, Sergei K. Turitsyn

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

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 languageEnglish
Article number921
Number of pages7
JournalPhotonics
Volume9
Issue number12
Early online date30 Nov 2022
DOIs
Publication statusPublished - Dec 2022

Bibliographical note

Copyright © 2022 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and
conditions 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

Fingerprint

Dive into the research topics of 'A Deep Reinforcement Learning Algorithm for Smart Control of Hysteresis Phenomena in a Mode-Locked Fiber Laser'. Together they form a unique fingerprint.

Cite this