@inproceedings{46693ada04b24cdb8f6312fed6801428,
title = "Progress toward quantum communications networks: Opportunities and challenges",
abstract = "Quantum communications is fast becoming an important component of many applications in quantum information science. Sharing quantum information over a distance among geographically separated nodes using photonic qubits requires a reconfigurable transparent networking infrastructure that can support quantum information services. Using quantum key distribution (QKD) as an example of a quantum communications service, we investigate the ability of fiber networks to support both conventional optical traffic and single-photon quantum communications signals on a shared infrastructure. The effect of Raman scattering from conventional channels on the quantum bit error rate (QBER) of a QKD system is analyzed. Additionally, the potential impact and mitigation strategies of other transmission impairments such as four-wave mixing, cross-phase modulation, and noise from mid-span optical amplifiers are discussed. We also review recent trends toward the development of automated and integrated QKD systems which are important steps toward reliable and manufacturable quantum communications systems.",
keywords = "Optical networking, Optoelectronic integration, QKD, Quantum communications, Quantum key distribution, Raman scattering, Single-photon detection",
author = "Runser, {Robert J.} and Thomas Chapuran and Paul Toliver and Peters, {Nicholas A.} and Goodman, {Matthew S.} and Kosloski, {Jon T.} and Nnake Nweke and McNown, {Scott R.} and Hughes, {Richard J.} and Danna Rosenberg and Peterson, {Charles G.} and McCabe, {Kevin P.} and Nordholt, {Jane E.} and Kush Tyagi and Hiskett, {Philip A.} and Nicholas Dallmann",
year = "2007",
doi = "10.1117/12.708669",
language = "English",
isbn = "0819465895",
series = "Proceedings of SPIE - The International Society for Optical Engineering",
booktitle = "Optoelectronic Integrated Circuits IX",
note = "Optoelectronic Integrated Circuits IX ; Conference date: 22-01-2007 Through 24-01-2007",
}