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

2019/01/11 by Eriksson, Tobias A., Puttnam, Benjamin J., Rademacher, Georg +5 · 1 citation
#FOS: Physical sciences #Quantum Physics (quant-ph)

paper · doi:10.48550/arxiv.1901.03475

Abstract

Crosstalk-induced excess noise is experimentally characterized for continuous-variable 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.

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• Accurate and Effective Model for Coexistence of Classical and Quantum Signals In Optical Fibers

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