Enabling QKD in Passive Optical Access Networks by Adaptive GPON Scheduling
Paper in proceeding, 2026

We demonstrate a novel scheduling approach for implementing QKD in optical access networks. By applying adaptive time-division coordination, we achieve 95\% improvements in secret key rate while maintaining acceptable quality-of-service for classical data services.

Author

Seyed Morteza Ahmadian

Chalmers, Electrical Engineering, Communication, Antennas and Optical Networks

Jun Li

School of Electrical and Information Engineering, Soochow University, China

Farhad Arpanaei

Universidad Carlos III de Madrid, 28911 Leganes, Madrid, Spain

Lena Wosinska

Chalmers, Electrical Engineering, Communication, Antennas and Optical Networks

Rui Lin

Chalmers, Electrical Engineering, Communication, Antennas and Optical Networks

Proceedings of the Optical Fiber Communication Conference (OFC) 2026

OFC
Los Angeles, USA,

NQCIS

European Commission (EC) (EC/HE/101113375), 2023-01-01 -- 2025-06-30.

Subject Categories (SSIF 2025)

Communication Systems

Telecommunications

More information

Latest update

2/27/2026