CV-QKD Receiver Platform Based On A Silicon Photonic Integrated Circuit

Yoann Piétri; Luis Trigo Vidarte; Matteo Schiavon; Philippe Grangier; Amine Rhouni; Eleni Diamanti

doi:10.1364/OFC.2023.M1I.2

Optical Fiber Communication Conference (OFC) 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper M1I.2
•https://doi.org/10.1364/OFC.2023.M1I.2

CV-QKD Receiver Platform Based On A Silicon Photonic Integrated Circuit

Yoann Piétri, Luis Trigo Vidarte, Matteo Schiavon, Philippe Grangier, Amine Rhouni, and Eleni Diamanti

Optical Fiber Communication Conference 2023

San Diego California United States
5–9 March 2023
ISBN: 978-1-957171-18-0

From the session
Photonic Integrated QKD (M1I)

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Y. Piétri, L. T. Vidarte, M. Schiavon, P. Grangier, A. Rhouni, and E. Diamanti, "CV-QKD Receiver Platform Based On A Silicon Photonic Integrated Circuit," in Optical Fiber Communication Conference (OFC) 2023, Technical Digest Series (Optica Publishing Group, 2023), paper M1I.2.

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Abstract

We report on the characterization of a SiGe PIC-based receiver along with its usage in a Gaussian-modulated coherent state CV-QKD setup. Excess noise measurements lead to secret key rate estimations of 280 kbit/s at 6.9 km.

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