Title :
Low complexity and adaptive nonlinearity compensation
Author :
Zhiyu Chen ; Lianshan Yan ; Anlin Yi ; Lin Jiang ; Yan Pan Wei Pan ; Bin Luo
Author_Institution :
Center for Inf. Photonics & Commun., Southwest Jiaotong Univ., Chengdu, China
Abstract :
A low complexity adaptive nonlinearity compensation algorithm is experimentally demonstrated based on variance of intensity noise and low-pass filter. Digital-back propagation efficiency is improved about four times in 40-Gb/s DP-QPSK transmission over 720-km SMF.
Keywords :
low-pass filters; nonlinear optics; optical communication equipment; optical fibre communication; optical filters; quadrature phase shift keying; DP-QPSK transmission; SMF; bit rate 40 Gbit/s; digital-back propagation efficiency; intensity noise; low complexity adaptive nonlinearity compensation algorithm; low-pass filter; size 720 km;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
