Free space daylight ground-ground QKD in the near-IR
Konferenz: ECOC 2024 - 50th European Conference on Optical Communication
22.09.2024-26.09.2024 in Frankfurt, Germany
Tagungsband: ITG-Fb. 317: ECOC 2024
Seiten: 3Sprache: EnglischTyp: PDF
Autoren:
Tepper, Jan; Hellerhoff, Nils; Comin, Alberto
Inhalt:
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.