학술논문

REFIMEVE Fiber Network for Time and Frequency Dissemination and Applications
Document Type
Conference
Source
2023 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS) Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS), 2023 Joint Conference of the European. :1-4 May, 2023
Subject
Engineering Profession
General Topics for Engineers
Optical fibers
Time-frequency analysis
Spectroscopy
Urban areas
Europe
Optical fiber networks
Optical variables control
optical link
frequency dissemination
fiber network
high-precision molecular spectroscopy
Language
ISSN
2327-1949
Abstract
SummaryWe report the performance of REFIMEVE, a national metrological network of optical fiber links, using the academic fiber network. It enables the coherent dissemination of time and/or frequency reference signals from LNE-SYRTE to around 15 labs and more than 30 in the future. We will show the latest extensions of the network in the Paris urban area and all over France, the architecture required for such al network, and the progress in terms of robustness and uptime. We will also present some applications to precision measurements, in particular ultra-high-resolution molecular spectroscopy in the mid-infrared spectral range.