Simple 2.5 GHz time-bin quantum key distribution

Autor: Boaron, Alberto, Korzh, Boris, Houlmann, Raphael, Boso, Gianluca, Rusca, Davide, Gray, Stuart, Li, Ming-Jun, Nolan, Daniel, Martin, Anthony, Zbinden, Hugo
Rok vydání: 2018
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1063/1.5027030
Popis: We present a 2.5 GHz quantum key distribution setup with the emphasis on a simple experimental realization. It features a three-state time-bin protocol based on a pulsed diode laser and a single intensity modulator. Implementing an efficient one-decoy scheme and finite-key analysis, we achieve record breaking secret key rates of 1.5 kbps over 200 km of standard optical fiber.
Databáze: arXiv