TY - GEN
T1 - Stochastic anti-resonance in a fibre Raman amplifier
AU - Kalashnikov, Vladimir L.
AU - Sergeyev, Sergey V.
N1 - © 2015 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.
Funding: P7-PEOPLE-2012-IAPP (project GRIFFON, No. 324391)
PY - 2015
Y1 - 2015
N2 - Stochastic anti-resonance, that is resonant enhancement of randomness caused by polarization mode beatings, is analyzed both numerically and analytically on an example of fibre Raman amplifier with randomly varying birefringence. As a result of such anti-resonance, the polarization mode dispersion growth causes an escape of the signal state of polarization from a metastable state corresponding to the pulling of the signal to the pump state of polarization.This phenomenon reveals itself in abrupt growth of gain fluctuations as well as in dropping of Hurst parameter and Kramers length characterizing long memory in a system and noise induced escape from the polarization pulling state. The results based on analytical multiscale averaging technique agree perfectly with the numerical data obtained by direct numerical simulations of underlying stochastic differential equations. This challenging outcome would allow replacing the cumbersome numerical simulations for real-world extra-long high-speed communication systems.
AB - Stochastic anti-resonance, that is resonant enhancement of randomness caused by polarization mode beatings, is analyzed both numerically and analytically on an example of fibre Raman amplifier with randomly varying birefringence. As a result of such anti-resonance, the polarization mode dispersion growth causes an escape of the signal state of polarization from a metastable state corresponding to the pulling of the signal to the pump state of polarization.This phenomenon reveals itself in abrupt growth of gain fluctuations as well as in dropping of Hurst parameter and Kramers length characterizing long memory in a system and noise induced escape from the polarization pulling state. The results based on analytical multiscale averaging technique agree perfectly with the numerical data obtained by direct numerical simulations of underlying stochastic differential equations. This challenging outcome would allow replacing the cumbersome numerical simulations for real-world extra-long high-speed communication systems.
KW - stochastic anti-resonance
KW - fibre Raman amplifier
KW - telecommunication systems
KW - multi-scaling
KW - stochastic differential equations
UR - http://www.scopus.com/inward/record.url?scp=84971669201&partnerID=8YFLogxK
U2 - 10.1109/SCNO.2015.7324003
DO - 10.1109/SCNO.2015.7324003
M3 - Conference publication
AN - SCOPUS:84971669201
SN - 978-1-4673-8061-4
BT - Spatiotemporal Complexity in Nonlinear Optics, SCNO 2015
PB - IEEE
T2 - 2015 Spatiotemporal Complexity in Nonlinear Optics
Y2 - 31 August 2015 through 4 September 2015
ER -