Reverse Reconciliation with Soft Information for Discrete-Modulation CV-QKD at Long Range
Marco Origlia, Erdem Eray Cil, Laurent Schmalen, Marco Secondini
TL;DR
This paper evaluates a reverse reconciliation scheme with soft information for discrete-modulation CV-QKD at very low SNR, demonstrating its effectiveness for long-range quantum key distribution.
Contribution
It introduces and assesses a versatile reverse reconciliation scheme with soft information for discrete-modulation CV-QKD at ultra-low SNR levels.
Findings
Proves the scheme's effectiveness at ultra-low SNR
Demonstrates suitability for long-range CV-QKD
Enhances reverse reconciliation performance
Abstract
We recently introduced a reverse reconciliation scheme with soft information. In this paper, we assess its performance at ultra-low SNR, thus proving that such scheme is a versatile solution to the reverse reconciliation problem.
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Taxonomy
TopicsSparse and Compressive Sensing Techniques · Optical Network Technologies · Wireless Communication Security Techniques