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Continuously tunable optical frequency shift of 1.6-Tb/s superchannel up to THz-range by polarization switched frequency conversion

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


Optical Society of America -OSA-, Washington/D.C.:
Optical Fiber Communications Conference, OFC 2017 : Los Angeles, CA, USA, 19 March-23 March 2017; Proceedings
Washington, DC: OSA, 2017
ISBN: 978-1-943580-23-1
ISBN: 978-1-5090-6229-4
ISBN: 978-1-943580-24-8
Paper Th1F.2
Optical Fiber Communications Conference (OFC) <2017, Los Angeles/Calif.>
Conference Paper
Fraunhofer HHI ()

We present a continuously tunable optical frequency shifter which allows to choose any shift-frequency including fractions of the original signal bandwidth. A 1.6-Tb/s PDM-16QAM superchannel is arbitrarily frequency-shifted within THz-range during a 200-km error-free transmission.