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Broadband coherent-optical add/drop multiplexing over 400-GHz bandwidth by fiber frequency conversion

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


Optical Society of America -OSA-, Washington/D.C.:
Optical Fiber Communication Conference 2015. Proceedings : 22 - 26 March 2015, Los Angeles, California, United States
Washington, DC: OSA, 2015 (OSA Technical digest series)
ISBN: 978-1-55752-937-4
Paper M3F.2
Optical Fiber Communication Conference (OFC) <2015, Los Angeles/Calif.>
Conference Paper
Fraunhofer HHI ()

We investigate coherent-optical subcarrier processing by fiber frequency conversion using an optical comb based beat signal to implement a broadband coherent add/drop architecture. Erasure and replacement of subcarriers over 400-GHz processing bandwidth is successfully demonstrated.