Multiplexed Classical and Quantum Transmission for High Bitrate Quantum Key Distribution Systems
Ketaki A. Patel, J. F. Dynes, Iris Choi, A. W. Sharpe, A. R. Dixon, Zhiliang L. Yuan, Richard V. Penty, Andrew J. Shields · 2012
We report the operation of a gigahertz clocked quantum key distribution system, with two classical data communication channels using coarse wavelength division multiplexing over a record fibre distance of 80km.