Datacom-Agnostic Shortwave QKD for Short-Reach Links

2023/11/29 by Ramos, Mariana Ferreira, Slater, Marie-Christine, Hentschel, Michael +3 · 1 citation
#Applied Physics (physics.app-ph) #FOS: Physical sciences #Quantum Physics (quant-ph)

paper · doi:10.48550/arxiv.2311.17591

Abstract

We investigate the co-existence of 852-nm and 1550-nm QKD with carrier-grade 4x25-Gb/s/λ LANWDM over a short-reach interconnect. Shortwave QKD yields a higher key rate and is insensitive to Raman noise, as opposed to 1550-nm QKD.

Cited by

• Enabling Shortwave-QKD in Short-Reach Networks: Impact of a Composite ODN Native to Telecom Applications

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