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Fiber-optic frequency shifting of THz-range WDM signal using orthogonal pump-signal polarization configuration

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


Optical Society of America -OSA-, Washington/D.C.:
Optical Fiber Communications Conference and Exposition, OFC 2018 : San Diego, California, USA, 11-15 March 2018 : proceedings
Piscataway, NJ: IEEE, 2018
ISBN: 978-1-943580-38-5 (online)
ISBN: 978-1-5386-5834-5 (print)
Paper M3E.3, 3 S.
Optical Fiber Communications Conference and Exposition (OFC) <2018, San Diego/Calif.>
Fraunhofer HHI ()

We propose a nonlinear fiber-based optical frequency shifter using two CW pumps orthogonally polarized to signals and demonstrate THz-range error-free frequency shifting of 1.6-Tb/s DP-16QAM WDM signal without guard-band midway through 160 km transmission.