Comparison of Discrete and Continuous Variable Quantum Key Distribution in Passive Optical Networks

Conference: ECOC 2024 - 50th European Conference on Optical Communication
09/22/2024 - 09/26/2024 at Frankfurt, Germany

Proceedings: ITG-Fb. 317: ECOC 2024

Pages: 4Language: englishTyp: PDF

Authors:
Gagliano, Alessandro; Mazza, Eliana; Gatto, Alberto; Boffi, Pierpaolo; Frazao, Joao dos Reis; Albores-Mejia, Aaron; Okonkwo, Chigo; Moreolo, Michela Svaluto; Martelli, Paolo; Parolari, Paola

Abstract:
Integrating quantum key distribution (QKD) into passive optical networks (PONs) poses challenges due to high losses from passive splitters and spontaneous Raman scattering noise from coexisting classical channels. This paper compares the performance of upstream discrete-variable and continuous-variable QKD systems in single-fibre bidirectional PONs.