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Free space daylight ground-ground QKD in the near-IR

Authors :
Tepper, Jan
Hellerhoff, Nils
Comin, Alberto
Publication Year :
2024

Abstract

We report a daylight km-range free space QKD demonstration at 850nm obtaining a QBER of 1.9\% and a raw key-rate of 14 kbit/s. We used the BB84 protocol with polarisation encoding and two supporting optical beams for classical communication and clock synchronisation.

Subjects

Subjects :
Quantum Physics

Details

Database :
arXiv
Publication Type :
Report
Accession number :
edsarx.2405.04113
Document Type :
Working Paper

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