Abstract
This paper describes progress in gigahertz-clocked quantum key distribution systems. It details current advances in both point-to-point and network applications. We will discuss possibilities for practical quantum key distribution using single-photon sources, and discuss the experimental system performance of GHz-clocked quantum key distribution systems focusing on issues of quantum bit error rate, net bit rate and transmission distance with different detector structures, concentrating on single-photon avalanche diode detectors, but also examining superconducting nanowire-based structures. The quantum key distribution system is designed to be environmentally robust and an examination of long-term system operation will be presented.
Original language | English |
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Title of host publication | Optical Transmission Systems, Switching, and Subsystems VIII |
Volume | 7988 |
DOIs | |
Publication status | Published - 2011 |
Event | Optical Transmission Systems, Switching, and Subsystems VIII - Shanghai, China Duration: 8 Dec 2010 → 12 Dec 2010 |
Conference
Conference | Optical Transmission Systems, Switching, and Subsystems VIII |
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Country/Territory | China |
City | Shanghai |
Period | 8/12/10 → 12/12/10 |
Keywords
- Optical communications
- Quantum information
- Quantum key distribution
- Silicon SPADS