Adaptive Reconciliation for Experimental Continuous-Variable Quantum Key Distribution Over a Turbulent Free-Space Optical Channel

Kadir Gümüş, João dos Reis Frazão, Vincent van Vliet,Sjoerd van der Heide,Menno van den Hout, Aaron Albores-Mejia,Thomas Bradley,Chigo Okonkwo

CoRR（2023）

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摘要

We experimentally demonstrate adaptive reconciliation for continuous-variable quantum key distribution over a turbulent free-space optical channel. Additionally, we propose a method for optimising the reconciliation efficiency, increasing secret key rates by up to 8.1%.

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关键词

Optical Channel,Quantum Key Distribution,Continuous-variable Quantum Key Distribution,Free Space Optical Channel,Secret Key,Key Rate,Parameter Estimates,Decoding,Likelihood Ratio Test,Additive Noise,Collimator,Data Security,Quantum State,Power Meter,Forward Error Correction,Parity-check,Atmospheric Turbulence,Virtual Channel,Variable Optical Attenuator,Parity-check Matrix

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