Coexistence of 11.2Tb/s Carrier-Grade Classical Channels and a DV-QKD Channel over a 7-Core Multicore Fibre

Title

Coexistence of 11.2Tb/s Carrier-Grade Classical Channels and a DV-QKD Channel over a 7-Core Multicore Fibre

Authors

Emilio Hugues-Salas, Qibing Wang, Rui Wang, Kalyani Rajkumar, George T. Kanellos, Reza Nejabati, Dimitra Simeonidou

Abstract

We successfully demonstrate coexistence of record-high 11.2 Tb/s (56x200Gb/s) classical channels with a discrete-variable-QKD channel over a multicore fibre. Continuous secret key generation is confirmed together with classical channel performance below the SDFEC limit and a minimum quantum channel spacing of 17nm in the C-band.

Venue

European Conference on Optical Communication (ECOC),

Place and Date

Dublin, Ireland, 22 – 26 September 2019, Dublin

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