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In-line optical signal multiplexing by polarization-insensitive fiber frequency conversion

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


Optical Society of America -OSA-, Washington/D.C.; IEEE Communications Society; IEEE Photonics Society:
Optical Fiber Communications Conference and Exhibition, OFC 2016 : 20-22 March 2016, Anaheim, California, United States
Washington, DC: OSA, 2016
ISBN: 978-1-943580-07-1
Paper Th2A.5
Optical Fiber Communication Conference and Exposition (OFC) <2016, Anaheim/Calif.>
Conference Paper
Fraunhofer HHI ()

We propose a polarization-insensitive distributed all-optical subcarrier multiplexing by fiber frequency conversion using two orthogonally-polarized local subcarrier signals. Its effect is demonstrated by in-line signal addition at multiplexing node with less than 0.5-dB polarization dependence.