Title :
Simple optimization method for nonlinear compensation by filtered backpropagation-based equalization utilizing intra-stage dispersion
Author :
Maeda, Wakako ; Ogasahara, Daisaku ; Abe, Junichiro ; Ito, Takao ; Arikawa, Manabu ; Noguchi, Hiroki ; Fukuchi, Kiyoshi
Author_Institution :
Green Platform Res. Labs., NEC Corp., Kawasaki, Japan
Abstract :
We propose a simple optimization method based on the relation between the filter configuration and the dispersion compensated at each stage in order to maximize filtered backpropagation performance. We validate our method with the transmission of 127-Gb/s PM-QPSK signal over all SMF 2400 km line in nonlinear regime.
Keywords :
compensation; equalisers; optimisation; quadrature phase shift keying; signal detection; PM-QPSK signal; bit rate 127 Gbit/s; dispersion compensation; distance 2400 km; filter configuration; filtered backpropagation-based equalization; intra-stage dispersion; nonlinear compensation; simple optimization;
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.2013.1446