Author
Raouf, Amir Hossein Fahim, Safari, M., Uysal, Murat
Publication Date
2020
Publication Place
-
IEEE
Subject
Underwater optics, Quantum-key distribution, Multi-hop systems
Type
Document
Language
English
Digital
Yes
Manuscript
No
Library
Özyeğin University
Library Asset ID
978-1-7281-6743-5
Record ID
a247f613-b6c2-4021-879a-4745efbeaf73
Library Location
Electrical & Electronics Engineering
Date
2020
Sample Text
Absorption, scattering, and turbulence experienced in underwater channels severely limit the range of quantum communications. In this paper, to overcome range limitations, we investigate a multi-hop underwater quantum key distribution (QKD) where intermediate nodes help the key distribution between the source and destination nodes. We consider deployment of passive-relays which simply redirect the qubits to the next relay node or receiver without any measurement. Based on nearfield analysis, we present the performance of relay-assisted QKD scheme in clear ocean under different atmospheric conditions. We further investigate the effect of system parameters (aperture size and detector field-of-view) on the achievable distance.
DOI
10.1109/CSNDSP49049.2020.9249621