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Experimental Demonstration of High Key Rate and Low Complexity CVQKD System with Local Local Oscillator

Published version
Peer-reviewed

Repository URI

https://www.repository.cam.ac.uk/handle/1810/305650

Repository DOI

https://doi.org/10.17863/CAM.52728
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Published version (680.74 KB)
 Accepted version (1.28 MB) (Embargoed until: 2100-01-01)

Type

Conference Object

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Authors

Ren, Shengjun  ORCID logo  https://orcid.org/0000-0002-9596-1159
Yang, Shuai  ORCID logo  https://orcid.org/0000-0003-3572-516X
Wonfor, Adrian  ORCID logo  https://orcid.org/0000-0003-2219-7900
Penty, Richard  ORCID logo  https://orcid.org/0000-0003-4605-1455

Abstract

We experimentally demonstrate a 250MHz repetition rate Gaussian-modulated coherent-state CVQKD with local local oscillator implementation which is capable of realizing record 14.2 Mbps key generation in the asymptotic regime over 15km of optical fiber.

Description

Keywords

5102 Atomic, Molecular and Optical Physics, 51 Physical Sciences

Journal Title

Optical Fiber Communication Conference (OFC) 2020

Conference Name

Optical Fiber Communication Conference

Journal ISSN

2162-2701

Volume Title

Publisher

OSA

Publisher DOI

https://doi.org/10.1364/ofc.2020.t3d.3

Rights and licensing

Attribution 4.0 International
Except where otherwised noted, this item's license is described as Attribution 4.0 International
Sponsorship
EPSRC (via University of York) (EP/M013472/1 R16690)
EPSRC (via University of York) (EP/M013472/1)
EPSRC (via University of York) (EP/T001011/1)
EPSRC (via University College London (UCL)) (EP/S028854/1)

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University of Cambridge Research Outputs (Articles and Conferences)