Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
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. и др.
The European Conference on Lasers and Electro-Optics, CLEO/Europe 2021. The Optical Society, 2021. ci_p_2 (Optics InfoBase Conference Papers).Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
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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