Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Nonlinear noise suppression in a high-rate optical channel with phase modulation and dispersion compensation. / Shapiro, E. G.; Shapiro, D. A.
в: Quantum Electronics, Том 50, № 2, 01.02.2020, стр. 184-186.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Nonlinear noise suppression in a high-rate optical channel with phase modulation and dispersion compensation
AU - Shapiro, E. G.
AU - Shapiro, D. A.
PY - 2020/2/1
Y1 - 2020/2/1
N2 - We have performed a numerical simulation of transmission of optical DP QPSK signals at a rate of 40 Gbaud over a distance of 2000 km. It is shown that a channel with large negative dispersion and preliminary large positive pulse chirping significantly reduces nonlinear distortion and improves the signal quality. To further reduce the probability of recognition error, it is proposed, instead of a negative dispersion fibre, to use compensators with low attenuation.
AB - We have performed a numerical simulation of transmission of optical DP QPSK signals at a rate of 40 Gbaud over a distance of 2000 km. It is shown that a channel with large negative dispersion and preliminary large positive pulse chirping significantly reduces nonlinear distortion and improves the signal quality. To further reduce the probability of recognition error, it is proposed, instead of a negative dispersion fibre, to use compensators with low attenuation.
KW - fibre-optic communication lines
KW - mathematical simulation
KW - nonlinear Schrodinger equation
KW - chromatic dispersion
KW - 100 GBIT S(-1)
UR - http://www.scopus.com/inward/record.url?scp=85083302863&partnerID=8YFLogxK
U2 - 10.1070/QEL17038
DO - 10.1070/QEL17038
M3 - Article
AN - SCOPUS:85083302863
VL - 50
SP - 184
EP - 186
JO - Quantum Electronics
JF - Quantum Electronics
SN - 1063-7818
IS - 2
ER -
ID: 24094307