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Aaron Albores-Mejía

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

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Jan 19, 2024
João dos Reis Frazão, Vincent van Vliet, Sjoerd van der Heide, Menno van den Hout, Kadir Gümüş, Aaron Albores-Mejía, Boris Škorić, Chigo Okonkwo
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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.

* This paper was accepted for OFC 2024, this is a pre-print 
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