70.4 Tb/s capacity over 7,600 km in C+L band using coded modulation with hybrid constellation shaping and nonlinearity compensation

Jin-Xing Cai,Hussam G. Batshon,Matt Mazurczyk,Oleg V. Sinkin,D. Wang,Milen Paskov,W. W. Patterson,Carl R. Davidson,P. C. Corbett,Greg Wolter,Tim Hammon,Maxim Bolshtyansky,Dmitri Foursa,Alexei N. Pilipetskii

70.4 Tb/s capacity over 7,600 km in C+L band using coded modulation with hybrid constellation shaping and nonlinearity compensation

2017

Jin-Xing Cai
Hussam G. Batshon
Matt Mazurczyk
Oleg V. Sinkin
D. Wang
Milen Paskov
W. W. Patterson
Carl R. Davidson
P. C. Corbett
Greg Wolter
Tim Hammon
Maxim Bolshtyansky
Dmitri Foursa
Alexei N. Pilipetskii

We demonstrate 70.4 Tb/s transmission over 7,600 km with C+L band EDFAs using coded modulation with hybrid probabilistic and geometrical constellation shaping. We employ multi-stage nonlinearity compensation including DBP, fast LMS equalizer and generalized filter.

Keywords:

Polarization-division multiplexing
Control theory
Equalizer
Linear filter
Nonlinear system
Electronic engineering
Engineering
L band
Modulation
Probabilistic logic
Optical amplifier
Optics
Constellation

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