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Quantum cryptography using pulsed homodyne detection

✍ Scribed by Hirano, T.; Yamanaka, H.; Ashikaga, M.; Konishi, T.; Namiki, R.

Book ID
120454995
Publisher
The American Physical Society
Year
2003
Tongue
English
Weight
89 KB
Volume
68
Category
Article
ISSN
1050-2947

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## Abstract We propose a quantum key distribution system using balanced homodyne detection, in which strong reference pulses are time‐multiplexed with weak signal pulses by means of fiber interferometer. We use a dual‐threshold decision scheme for postdetection to improve the system performance in