Adaptive Continuous-Variable Quantum Key Distribution with Discrete Modulation Regulative in Free Space

The finite sampling bandwidth of an analog-to-digital converter has a negative effect on the continuous-variable quantum key distribution (CVQKD), which leaves a potential loophole for an eavesdropper and weakens the practical security of the system. To compensate for the loss in free space, we depl...

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Bibliographic Details
Main Authors: Yiwu Zhu, Lei Mao, Hui Hu, Yijun Wang, Ying Guo
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/23/4450