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Optimization of Subcarrier Spacing of 400-Gb/s Dual-Carrier Nyquist PDM-16QAM in a Flexgrid Scenario

 
: Schmidt-Langhorst, C.; Frey, F.; Nölle, M.; Elschner, R.; Meuer, C.; Wilke-Berenguer, P.; Schubert, C.

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Institution of Engineering and Technology -IET-:
39th European Conference and Exhibition on Optical Communication, ECOC 2013
2013
ISBN: 978-1-84919-759-5
S.1098-1100
European Conference and Exhibition on Optical Communication (ECOC) <39, 2013, London>
Englisch
Konferenzbeitrag
Fraunhofer HHI ()

Abstract
For a 448-Gb/s dual-carrier 28-GBd Nyquist PDM-16QAM data signal we investigate experimentally the trade-off between inter-subcarrier crosstalk and tight optical filtering after passing through a wavelength selective switch at Flexgrid channel bandwidths of 75, 63 and 50 GHz.

: http://publica.fraunhofer.de/dokumente/N-275870.html