Joint ICI cancellation for superchannel coherent optical systems in nonlinear transmission regimes

Cheng Liu,Jie Pan,Thomas Detwiler,Andrew J. Stark,Yu-Ting Hsueh,Gee-Kung Chang,Stephen E. Ralph

Joint ICI cancellation for superchannel coherent optical systems in nonlinear transmission regimes

2013

Cheng Liu
Jie Pan
Thomas Detwiler
Andrew J. Stark
Yu-Ting Hsueh
Gee-Kung Chang
Stephen E. Ralph

A joint-DSP strategy for superchannel coherent optical systems is described and demonstrated. The proposed joint inter-channel interference cancellation algorithm is shown to be effective in the nonlinear transmission regime, yielding 5dB OSNR improvement.

Keywords:

Single antenna interference cancellation
Interference (wave propagation)
Signal processing
Nonlinear system
Electronic engineering
Optical fiber
Optics
Transmission (mechanics)
Engineering
Optical performance monitoring
Nonlinear optics
Transmission (telecommunications)

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