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Conferences > CLEO_SI > 2019 > SW3O > SW3O.4

1,000-km Transmission of 1.5-Gb/s Y-00 Quantum Stream Cipher using 4096-level Intensity Modulation Signals

Fumio Futami, Ken Tanizawa, Kentaro Kato, and Osamu Hirota

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Abstract

A real-time 1.5-Gb/s Y-00 quantum stream cipher transmission for secure optical communication is experimentally demonstrated. An error-free (BER < 10-9) transmission of 4096-level intensity-modulation cipher signals is achieved in a dispersion-managed link over 1,000 km.

© 2019 The Author(s)

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