Co-propagation of Classical and Continuous-variable QKD Signals over a Turbulent Optical Channel with a Real-time QKD Receiver

Autor: Frazão, João dos Reis, van Vliet, Vincent, van der Heide, Sjoerd, Hout, Menno van den, Gümüş, Kadir, Albores-Mejía, Aaron, Škorić, Boris, Okonkwo, Chigo
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We demonstrate classical and quantum signal co-propagation over a turbulent free-space channel with 3 Tbit/s throughput and record 2.7 Mbit/s secret-key rate. Our real-time GPU-based receiver assessed quantum signal integrity under different turbulence scenarios for the first time.
Comment: This paper was accepted for OFC 2024, this is a pre-print
Databáze: arXiv