Fast eigenvalue evaluation of the direct Zakharov-Shabat problem in telecommunication signals using adaptive phase jump tracking

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Fast eigenvalue evaluation of the direct Zakharov-Shabat problem in telecommunication signals using adaptive phase jump tracking. / Chekhovskoy, I. S.; Medvedev, S. B.; Vaseva, I. A. et al.

The European Conference on Lasers and Electro-Optics, CLEO/Europe 2021. The Optical Society, 2021. ci_p_2 (Optics InfoBase Conference Papers).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

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Chekhovskoy, IS , Medvedev, SB , Vaseva, IA , Sedov, EV & Fedoruk, MP 2021, Fast eigenvalue evaluation of the direct Zakharov-Shabat problem in telecommunication signals using adaptive phase jump tracking. in The European Conference on Lasers and Electro-Optics, CLEO/Europe 2021., ci_p_2, Optics InfoBase Conference Papers, The Optical Society, 2021 European Conference on Lasers and Electro-Optics, CLEO/Europe 2021, Virtual, Online, Germany, 21.06.2021.

BibTeX

@inproceedings{b708f51fe57e42bbbc658fbf40dd13b3,

title = "Fast eigenvalue evaluation of the direct Zakharov-Shabat problem in telecommunication signals using adaptive phase jump tracking",

abstract = "We propose a new fast method with adaptive step size phase jump tracking for determining the discrete spectrum of the Zakharov-Shabat problem. This method is based on moving on a complex plane along special trajectories.",

author = "Chekhovskoy, {I. S.} and Medvedev, {S. B.} and Vaseva, {I. A.} and Sedov, {E. V.} and Fedoruk, {M. P.}",

note = "Funding Information: Fig. 1 The OFDM signal (a), the corresponding discrete spectrum (b). The use of an adaptive step size made it possible to reduce by approximately 3 times the running time of the algorithm in comparison with the PJT with a constant step and increased its accuracy in regions where discrete eigenvalues are close to each other. Moreover, PJT is one order of magnitude faster than the contour integral method and FNFT for considered computational grid sizes. This work was supported by the Russian Science Foundation (grant No. 17-72-30006). The work of I.S.Ch. was supported by the state funding program FSUS-2020-0034.; 2021 European Conference on Lasers and Electro-Optics, CLEO/Europe 2021 ; Conference date: 21-06-2021 Through 25-06-2021",

year = "2021",

language = "English",

series = "Optics InfoBase Conference Papers",

publisher = "The Optical Society",

booktitle = "The European Conference on Lasers and Electro-Optics, CLEO/Europe 2021",

address = "United States",

}

RIS

TY - GEN

T1 - Fast eigenvalue evaluation of the direct Zakharov-Shabat problem in telecommunication signals using adaptive phase jump tracking

AU - Chekhovskoy, I. S.

AU - Medvedev, S. B.

AU - Vaseva, I. A.

AU - Sedov, E. V.

AU - Fedoruk, M. P.

N1 - Funding Information: Fig. 1 The OFDM signal (a), the corresponding discrete spectrum (b). The use of an adaptive step size made it possible to reduce by approximately 3 times the running time of the algorithm in comparison with the PJT with a constant step and increased its accuracy in regions where discrete eigenvalues are close to each other. Moreover, PJT is one order of magnitude faster than the contour integral method and FNFT for considered computational grid sizes. This work was supported by the Russian Science Foundation (grant No. 17-72-30006). The work of I.S.Ch. was supported by the state funding program FSUS-2020-0034.

PY - 2021

Y1 - 2021

N2 - We propose a new fast method with adaptive step size phase jump tracking for determining the discrete spectrum of the Zakharov-Shabat problem. This method is based on moving on a complex plane along special trajectories.

AB - We propose a new fast method with adaptive step size phase jump tracking for determining the discrete spectrum of the Zakharov-Shabat problem. This method is based on moving on a complex plane along special trajectories.

UR - http://www.scopus.com/inward/record.url?scp=85120426494&partnerID=8YFLogxK

M3 - Conference contribution

AN - SCOPUS:85120426494

T3 - Optics InfoBase Conference Papers

BT - The European Conference on Lasers and Electro-Optics, CLEO/Europe 2021

PB - The Optical Society

T2 - 2021 European Conference on Lasers and Electro-Optics, CLEO/Europe 2021

Y2 - 21 June 2021 through 25 June 2021

ER -

ID: 34891597