Title :
120-Gb/s PDM 64-QAM transmission over 1,280 km using multi-staged nonlinear compensation in digital coherent receiver
Author :
Kobayashi, T. ; Sano, A. ; Matsuura, A. ; Yamazaki, E. ; Yoshida, E. ; Miyamoto, Y. ; Nakagawa, T. ; Sakamaki, Y. ; Mizuno, T.
Author_Institution :
NTT Network Innovation Labs., NTT Corp., Yokosuka, Japan
Abstract :
We succeed in the long-haul (1,280km) transmission of a 120-Gb/s PDM 64-QAM signal. The transmission distance was extended from 800 km to 1,280 km by a multi-stage nonlinear compensation technique that mitigates the intra-channel nonlinearities.
Keywords :
nonlinear optics; optical fibre networks; optical receivers; quadrature amplitude modulation; PDM 64-QAM signal; PDM 64-QAM transmission; bit rate 120 Gbit/s; digital coherent receiver; distance 800 km to 1.28 km; intra-channel nonlinearity; long-haul transmission; multistaged nonlinear compensation; transmission distance; Fiber nonlinear optics; Optical fiber polarization; Optical polarization; Optical receivers;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4577-0213-6
