European Conference on Optical Communication
Field Trial of Polarization-Encoded QKD Over 5G Backhaul and Fronthaul Fiber Links
Aristeidis Stathis, Argiris Ntanos, Panagiotis Kourelias, Panagiotis Toumasis, Nikolaos K. Lyras, H. Avramopoulos, Giannis Giannoulis
Abstract
This work demonstrates successful QKD/5G service coexistence over deployed X-Haul infrastructure, sharing$10 ~\text{Gb} / \mathrm{s}$classical data and raw click rates of 4.3 kbps and 51.9 kbps over 22.6 km backhaul and 2.2 km fronthaul fiber links. ©2025 The Author(s)