Coexistence of quantum key distribution and optical communication with amplifiers over multicore fiber
In this paper, the influence of classical signals on quantum key distribution (QKD) is studied over multi-core fiber (MCF) when optical amplifiers exist. Firstly, the long-distance simultaneous transmission architectures of QKD and classical signals are proposed based on advanced asymmetric sending...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2023-04-01
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Series: | Nanophotonics |
Subjects: | |
Online Access: | https://doi.org/10.1515/nanoph-2023-0047 |