Affiliation: NEC Corporation
- Ultra fast quantum key distribution over a 97 km installed telecom fiber with wavelength division multiplexing clock synchronizationAkihiro Tanaka
System Platforms Research Laboratories, NEC Corporation, Kawasaki, Kanagawa, Japan
Opt Express 16:11354-60. 2008..4 kbps and a low quantum bit error rate (QBER) of 2.9%. The asymptotic secure key rate was estimated to be 0.78- 0.82 kbps from the transmission data with the decoy method of average photon numbers 0, 0.15, and 0.4 photons/pulse...
- High-speed wavelength-division multiplexing quantum key distribution systemKen ichiro Yoshino
System Platforms Research Laboratories, NEC Corporation, Nakahara ku, Kawasaki, Japan
Opt Lett 37:223-5. 2012..We achieved 12 h continuous key generation with a secure key rate of 208 kilobits per second through a 45 km field fiber with 14.5 dB loss...