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High rate, long-distance quantum key distribution over 250 km of ultra low loss fibres

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Gray, S.
Towery, C. R.
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Published in New Journal of Physics. 2009, vol. 11, no. 075003, p. 9
Abstract We present a fully automated quantum key distribution prototype running at 625MHz clock rate. Taking advantage of ultra low loss (ULL) fibres and low-noise superconducting detectors, we can distribute 6000 secretbits s?1 over 100 km and 15 bits s?1 over 250 km.
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STUCKI, Damien et al. High rate, long-distance quantum key distribution over 250 km of ultra low loss fibres. In: New Journal of Physics, 2009, vol. 11, n° 075003, p. 9. https://archive-ouverte.unige.ch/unige:3849

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Deposited on : 2009-10-20

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