Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Alexandre Boju"'
Autor:
Maksym Shpakovych, Geoffrey Maulion, Alexandre Boju, Paul Armand, Alain Barthélémy, Agnès Desfarges-Berthelemot, Vincent Kermene
Publikováno v:
Photonics, Vol 9, Iss 4, p 243 (2022)
We report a coherent beam combining technique using a specific quasi-reinforcement learning scheme. A neural network learned by this method enables the tailoring and locking of a tiled beam array on any phase map. We present the experimental implemen
Externí odkaz:
https://doaj.org/article/edfee900a85f4ed081234bd575fad510
Autor:
Alain Barthélémy, Alexandre Boju, Paul Armand, Agnès Desfarges-Berthelemot, Geoffrey Maulion, Maksym Shpakovych, Vincent Kermène
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Recently, neural networks (NN) were investigated to recover and control the phase of laser arrays in view of performing coherent beam combining (CBC) [1] , [2] . These pioneering demonstrations, based on phase recovery, face limitations in terms of a
Autor:
Vincent Kermene, Alexandre Boju, Maksym Shpakovytch, Geoffrey Maulion, Paul Armand, Alain Barthelemy, Agnès Desfarges-Berthelemot
Publikováno v:
EPJ Web of Conferences. 267:02045
Autor:
Geoffrey Maulion, Alain Barthélémy, Agnès Desfarges-Berthelemot, Alexandre Boju, Paul Armand, Maksym Shpakovych, Vincent Kermène
Publikováno v:
Optics Express
Optics Express, Optical Society of America-OSA Publishing, 2021, 29 (8), pp.12307-12318
Optics Express, Optical Society of America-OSA Publishing, 2021, 29 (8), pp.12307-12318
An innovative scheme is proposed for the dynamic control of phase in two-dimensional laser beam array. It is based on a simple neural network that predicts the complex field array from the intensity of the induced scattered pattern through a phase in