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Telecom Compatibility Validation of Quantum Key Distribution Co-existing with 112 Gbps/{\lambda}/core Data Transmission in Non-Trench and Trench-Assistant Multicore Fibers

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posted on 2023-11-30, 06:43 authored by Rui Lin, Aleksejs Udalcovs, Oskars Ozolins, Xiaodan Pang, Lin Gan, Li Shen, Ming Tang, Songnian Fu, Sergei Popov, Chen Yang, Weijun Tong, Deming Liu, Thiago Ferreira Silva, Guilherme B. Xavier, Jiajia Chen
We experimentally characterize photon leakage from 112Gbps data channels in both non-trench and trench-assistant 7-core fibers, demonstrating telecom compatibility for QKD co-existing with high-speed data transmission when a proper core/wavelength allocation is carried out.

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