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Conferences > OFC > 2019 > Th1J > Th1J.1

Inter-Core Crosstalk Impact of Classical Channels on CV-QKD in Multicore Fiber Transmission

Tobias A. Eriksson, Benjamin J. Puttnam, Georg Rademacher, Ruben S. Luís, Masahiro Takeoka, Yoshinari Awaji, Masahide Sasaki, and Naoya Wada

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Abstract

Crosstalk-induced excess noise is experimentally characterized for continuousvariable quantum key distribution, spatially multiplexed with WDM PM-16QAM channels in a 19-core fiber. The measured noise-sources are used to estimate the secret key rates for different wavelength channels.

© 2019 The Author(s)

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