We present an experimental characterization of coexistence-induced interference in QKD transmission arising from SpRS and FWM, validating a comprehensive semi-analytical model for accurate noise estimation. Experimental results show good agreement with theoretical predictions.
Cite
@article{arxiv.2602.15910,
title = {Experimental Characterization and Model Validation of Interference in Classical-QKD Coexistence Transmission},
author = {Lucas Alves Zischler and Amirhossein Ghazisaeidi and Carina Castiñeiras Carrero and Tristan Vosshenrich and Jeremie Renaudier and Antonio Mecozzi and Cristian Antonelli},
journal= {arXiv preprint arXiv:2602.15910},
year = {2026}
}
Comments
Submitted for the 2026 Conference on Lasers and Electro-Optic