Exceeding the nonlinear-shannon limit using Raman laser based amplification and optical phase conjugation
- Phillips, Ian
- Tan, Mingming
- Stephens, Marc F.
- McCarthy, Mary
- Giacoumidis, Elias
- Sygletos, Stylianos
- Rosa, Pawel
- Fabbri, Simon
- Le, Son T.
- Kanesan, Thavamaran
- Turitsyn, Sergei K.
- Doran, Nick J.
- Harper, Paul
- Ellis, Andrew D.
DOIAbstract
We demonstrate that a combination of Raman laser based amplification and optical phase conjugation enables transmission beyond the nonlinear-Shannon limit. We show nonlinear compensation of 7x114Gbit/s DP-QPSK channels, increasing system reach by 30%
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