Squeezing-enhanced quantum key distribution over atmospheric channels
We propose the Gaussian continuous-variable quantum key distribution using squeezed states in the composite channels including atmospheric propagation with transmittance fluctuations. We show that adjustments of signal modulation and use of optimal feasible squeezing can be sufficient to significant...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2020-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/ab7f8f |