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Fiber Nonlinearity Mitigation in 800-km Transmission of a 1.6-Tb/s Superchannel Using Waveband-Shift-Free Optical Phase Conjugation

: Schmidt-Langhorst, C.; Sackey, I.; Elschner, R.; Kato, T.; Tanimura, T.; Watanabe, S.; Hoshida, T.; Schubert, C.


Chalmers tekniska högskola; IEEE Computer Society:
43rd European Conference on Optical Communication, ECOC 2017 : Gothenburg, Sweden, 17-21 September 2017
Piscataway, NJ: IEEE, 2017
ISBN: 978-1-5386-5624-2
ISBN: 978-1-5386-4993-0
3 pp.
European Conference and Exhibition on Optical Communication (ECOC) <43, 2017, Gothenburg>
Conference Paper
Fraunhofer HHI ()

We demonstrate polarization-insensitive optical phase conjugation of a 300-GHz wide 1.6-Tb/s superchannel without a shift of the occupied wavelength band. We experimentally achieve up to 0.7 dB Q-factor improvement after 800-km transmission using eight PDM-16QAM sub-channels.