Title :
Digital nonlinear noise cancellation approach for long-haul optical transmission systems
Author :
Wei-Ren Peng ; Tsuritani, Takehiro ; Morita, Itsuro
Author_Institution :
KDDI R&D Labs., Inc., Fujinino, Japan
Abstract :
We propose a practically-implementable nonlinear noise cancellation (NLNC) method that effectively removes the “1st-order” fiber nonlinearities. After 6720-km (84×80-km) SSMF transmission, the signal performance in terms of Q-factor is improved by ~1.4 dB with the proposed NLNC method.
Keywords :
Q-factor; interference suppression; optical fibre communication; quadrature amplitude modulation; quadrature phase shift keying; 1st-order fiber nonlinearities; NLNC method; Q-factor; QAM; QPSK; SSMF transmission; distance 6720 km; long-haul optical transmission system; nonlinear noise cancellation method;
Conference_Titel :
Optical Communication (ECOC 2013), 39th European Conference and Exhibition on
Conference_Location :
London
Electronic_ISBN :
978-1-84919-759-5
DOI :
10.1049/cp.2013.1285