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Statistical properties of nonlinear distortion of a polarization-multiplexed OFDM signal in long-haul fiber links. / Skidin, A. S.; Sidelnikov, O. S.; Fedoruk, M. P.
в: Optics Letters, Том 45, № 19, 30.09.2020, стр. 5550-5553.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Statistical properties of nonlinear distortion of a polarization-multiplexed OFDM signal in long-haul fiber links
AU - Skidin, A. S.
AU - Sidelnikov, O. S.
AU - Fedoruk, M. P.
N1 - Publisher Copyright: © 2020 Optical Society of America. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/9/30
Y1 - 2020/9/30
N2 - We investigate nonlinear transmission regimes of a polarization-multiplexed 16-quadrature amplitude modulation (PDM-16-QAM) orthogonal frequency-division multiplexed (OFDM) signal in a long-haul optical link. We study the dependence between the strength of nonlinear distortion and statistical properties of a PDM-OFDM signal. We also consider the constellation shaping-based solutions that allow to significantly reduce the bit error rate (up to three to 12 times at the cost of 5%-20% signal redundancy) and propose a method to analytically optimize the symbol distribution for higher-order modulation formats using only the initial signal.
AB - We investigate nonlinear transmission regimes of a polarization-multiplexed 16-quadrature amplitude modulation (PDM-16-QAM) orthogonal frequency-division multiplexed (OFDM) signal in a long-haul optical link. We study the dependence between the strength of nonlinear distortion and statistical properties of a PDM-OFDM signal. We also consider the constellation shaping-based solutions that allow to significantly reduce the bit error rate (up to three to 12 times at the cost of 5%-20% signal redundancy) and propose a method to analytically optimize the symbol distribution for higher-order modulation formats using only the initial signal.
KW - TRANSMISSION
KW - EQUALIZATION
KW - MODULATION
UR - http://www.scopus.com/inward/record.url?scp=85092496297&partnerID=8YFLogxK
U2 - 10.1364/OL.402401
DO - 10.1364/OL.402401
M3 - Article
C2 - 33001944
AN - SCOPUS:85092496297
VL - 45
SP - 5550
EP - 5553
JO - Optics Letters
JF - Optics Letters
SN - 0146-9592
IS - 19
ER -
ID: 25848517