Title :
Transoceanic transmission of dual-carrier 400G DP-8QAM at 121.2km span length with EDFA-only
Author :
Shaoliang Zhang ; Yaman, Fatih ; Ting Wang ; Mateo, Eduardo ; Inoue, Takeru ; Inada, Yoshihisa ; Ogata, Takaaki
Author_Institution :
NEC Labs. America Inc., Princeton, NJ, USA
Abstract :
400-Gb/s dual-carrier DP-8QAM transmission over 6,787 km is reported at 121.2km span length, the longest to date with EDFA only. Spectral efficiency of 4.54 b/s/Hz is achieved thanks to Nyquist shaping and nonlinear compensation techniques.
Keywords :
optical fibre amplifiers; optical fibre networks; quadrature amplitude modulation; EDFA; Nyquist shaping; bit rate 400 Gbit/s; distance 121.2 km; distance 6787 km; dual-carrier DP-8QAM transmission; nonlinear compensation techniques; spectral efficiency; transoceanic transmission; Erbium-doped fiber amplifiers; Optical fibers; Optical noise; Optical polarization; Parity check codes; Signal to noise ratio; Underwater vehicles;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.W1A.3
