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Conferences > OFC > 2023 > W2A > W2A.37

Receiver Noise Stability Calibration for CV-QKD

Sjoerd van der Heide, João Frazão, Aaron Albores-Mejía, and Chigo Okonkwo

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Abstract

A method to investigate CV-QKD receiver stability is proposed and experimentally validated. Comparing <100 kHz linewidth local oscillator lasers, we show long-term noise power variance differs more than tenfold, highlighting the importance of receiver hardware calibration.

© 2023 The Author(s)

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