Receiver Noise Stability Calibration for CV-QKD (W2A.37)
Presenter: Sjoerd van der Heide, Eindhoven University of Technology
A method to investigate CV-QKD receiver stability is proposed and experimentally validated. Comparing <100kHz linewidth local oscillator lasers, we show long-term noise power variance differs more than tenfold, highlighting the importance of receiver hardware calibration.
Authors:Sjoerd van der Heide, Eindhoven University of Technology / João Frazão, Eindhoven University of Technology / Aaron Albores-Mejia, Eindhoven University of Technology / Chigo Okonkwo, Eindhoven University of Technology