Method for Compensating for Nonlinear Distortions in Long-Haul Soliton Fiber-Optic Communication Lines

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Method for Compensating for Nonlinear Distortions in Long-Haul Soliton Fiber-Optic Communication Lines. / Patrin, G. A.; Chekhovskoy, I. S.; Sidelnikov, O. S. и др.

в: Bulletin of the Lebedev Physics Institute, Том 52, № Suppl 11, 27.02.2026, стр. S1161-S1171.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{f7ef44a031cf4358978fa6fefa9e9f44,

title = "Method for Compensating for Nonlinear Distortions in Long-Haul Soliton Fiber-Optic Communication Lines",

abstract = "The paper addresses the problem of increasing the soliton fiber-optic line throughput limited by nonlinear effects in optical fiber. An approximate analytical description of the pulse dynamics in a passive communication line medium is developed, and a combined quasi-analytical method for compensating for nonlinear distortions at the receiver is proposed based on this description. The proposed approach enables a transition from a phase modulation format to an amplitude‒phase modulation format for a soliton signal, leading to an increase in the throughput of the systems in question due to constellation compression.",

keywords = "analytical approximation, fiber-optic communication lines, nonlinear Schr{\"o}dinger equation with losses, nonlinear signal distortions, split-step Fourier method, нелинейное уравнение Шрёдингера с потерями, нелинейные искажения сигнала, волоконно-оптические линии связи, метод расщепления по шагу Фурье, аналитическое приближение",

author = "Patrin, {G. A.} and Chekhovskoy, {I. S.} and Sidelnikov, {O. S.} and Shtyrina, {O. V.} and Fedoruk, {M. P.}",

note = "Patrin, G., Chekhovskoy, I., Sidelnikov, O. et al. Method for Compensating for Nonlinear Distortions in Long-Haul Soliton Fiber-Optic Communication Lines. Bull. Lebedev Phys. Inst. 52 (Suppl 11), S1161–S1171 (2025). https://doi.org/10.3103/S1068335625604534 This research was supported the Russian Science Foundation [grant no. 25-61-00010, https://rscf.ru/project/25-61-00010/ (M.P.F., problem statement; and P.G.A., Ch.I.S., and S.O.S., numerical analysis)]. The study was carried out with the financial support of the state assignment for conducting fundamental research FSUS-2025-0010 (Sh.O.V., theoretical research).",

year = "2026",

month = feb,

day = "27",

doi = "10.3103/S1068335625604534",

language = "English",

volume = "52",

pages = "S1161--S1171",

journal = "Bulletin of the Lebedev Physics Institute",

issn = "1068-3356",

publisher = "Springer",

number = "Suppl 11",

}

RIS

TY - JOUR

T1 - Method for Compensating for Nonlinear Distortions in Long-Haul Soliton Fiber-Optic Communication Lines

AU - Patrin, G. A.

AU - Chekhovskoy, I. S.

AU - Sidelnikov, O. S.

AU - Shtyrina, O. V.

AU - Fedoruk, M. P.

N1 - Patrin, G., Chekhovskoy, I., Sidelnikov, O. et al. Method for Compensating for Nonlinear Distortions in Long-Haul Soliton Fiber-Optic Communication Lines. Bull. Lebedev Phys. Inst. 52 (Suppl 11), S1161–S1171 (2025). https://doi.org/10.3103/S1068335625604534 This research was supported the Russian Science Foundation [grant no. 25-61-00010, https://rscf.ru/project/25-61-00010/ (M.P.F., problem statement; and P.G.A., Ch.I.S., and S.O.S., numerical analysis)]. The study was carried out with the financial support of the state assignment for conducting fundamental research FSUS-2025-0010 (Sh.O.V., theoretical research).

PY - 2026/2/27

Y1 - 2026/2/27

N2 - The paper addresses the problem of increasing the soliton fiber-optic line throughput limited by nonlinear effects in optical fiber. An approximate analytical description of the pulse dynamics in a passive communication line medium is developed, and a combined quasi-analytical method for compensating for nonlinear distortions at the receiver is proposed based on this description. The proposed approach enables a transition from a phase modulation format to an amplitude‒phase modulation format for a soliton signal, leading to an increase in the throughput of the systems in question due to constellation compression.

AB - The paper addresses the problem of increasing the soliton fiber-optic line throughput limited by nonlinear effects in optical fiber. An approximate analytical description of the pulse dynamics in a passive communication line medium is developed, and a combined quasi-analytical method for compensating for nonlinear distortions at the receiver is proposed based on this description. The proposed approach enables a transition from a phase modulation format to an amplitude‒phase modulation format for a soliton signal, leading to an increase in the throughput of the systems in question due to constellation compression.

KW - analytical approximation

KW - fiber-optic communication lines

KW - nonlinear Schrödinger equation with losses

KW - nonlinear signal distortions

KW - split-step Fourier method

KW - нелинейное уравнение Шрёдингера с потерями

KW - нелинейные искажения сигнала

KW - волоконно-оптические линии связи

KW - метод расщепления по шагу Фурье

KW - аналитическое приближение

UR - https://www.mendeley.com/catalogue/859250c8-0a1d-3297-980b-0f7e4f42deee/

UR - https://www.scopus.com/pages/publications/105031476948

U2 - 10.3103/S1068335625604534

DO - 10.3103/S1068335625604534

M3 - Article

VL - 52

SP - S1161-S1171

JO - Bulletin of the Lebedev Physics Institute

JF - Bulletin of the Lebedev Physics Institute

SN - 1068-3356

IS - Suppl 11

ER -

ID: 75599876