Zobrazeno 1 - 10
of 192
pro vyhledávání: '"A. Bednyakova"'
Vector solitons present unique optical pulses characterised by coupled orthogonal polarisation components, offering rich, multidimensional dynamics. Their enhanced degrees of freedom make them highly versatile for exploring nonlinear wave phenomena a
Externí odkaz:
http://arxiv.org/abs/2412.10085
We introduce a new approach to reservoir computing based on up-sampling and modulation, utilizing semiconductor optical amplifier and photodetector as nonlinear elements without conventionally used delay loop. We demonstrated the 400-step prediction
Externí odkaz:
http://arxiv.org/abs/2407.02117
A generic novel model governing optical pulse propagation in a nonlinear dispersive amplifying medium with asymmetric (linear spectral slope) gain is introduced. We examine the properties of asymmetric optical pulses formed in such gain-skewed media,
Externí odkaz:
http://arxiv.org/abs/2306.13444
Autor:
Pavel Borozdin, Evgenii Erushin, Artem Kozmin, Anastasia Bednyakova, Ilya Miroshnichenko, Nadezhda Kostyukova, Andrey Boyko, Alexey Redyuk
Publikováno v:
Sensors, Vol 24, Iss 23, p 7518 (2024)
In this study, we address the challenge of estimating the resonance frequency of a photoacoustic detector (PAD) gas cell under varying temperature conditions, which is crucial for improving the accuracy of gas concentration measurements. We introduce
Externí odkaz:
https://doaj.org/article/ee252ab05fa44487bc84ed536e7eefe1
Broadband wavelength tuneability can ensure a new level of versatility for laser systems and extend areas of their applications. Principle limitations of achieving wide tuning wavelength ranges are generally defined by the spectral bandwidth of the g
Externí odkaz:
http://arxiv.org/abs/2112.04799
Akademický článek
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Akademický článek
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Autor:
Bednyakova, Anastasia, Erushin, Evgenii, Miroshnichenko, Ilya, Kostyukova, Nadezhda, Boyko, Andrey, Redyuk, Alexey
Publikováno v:
In Infrared Physics and Technology September 2023 133
Autor:
Karina Saraeva, Anastasia Bednyakova
Publikováno v:
Photonics, Vol 11, Iss 2, p 126 (2024)
Fiber amplifiers are essential devices for optical communication and laser physics, yet the intricate nonlinear dynamics they exhibit pose significant challenges for numerical modeling. In this study, we propose using a bi-LSTM neural network to pred
Externí odkaz:
https://doaj.org/article/3913696de45042dfa1b21fc36053b9cf
Autor:
Dennis C. Kirsch, Anastasia Bednyakova, Petr Varak, Pavel Honzatko, Benoit Cadier, Thierry Robin, Andrei Fotiadi, Pavel Peterka, Maria Chernysheva
Publikováno v:
Communications Physics, Vol 5, Iss 1, Pp 1-10 (2022)
Active tuning of laser output properties promises to broaden the versatility and applications of these light sources. Here, a variable fibre-optical coupler is introduced in a self-mode-locked Tm-doped fibre laser to achieve active wavelength tuning
Externí odkaz:
https://doaj.org/article/e50919b3dff64b14b28768ea49f6f1a3