Latest Improvements at INRIM Time Laboratory

Autor: Alberto Mura, T. T. Thai, G. Signorile, Valerio Formichella, A. Perucca, P. Terzi, F. Pollastri, Filippo Levi, Davide Calonico, Marco Sellone, F. Fiasca, Marco Pizzocaro, Ilaria Sesia, R. Costa, E. Cantoni, E. K. Bertacco, G. D. Rovera, Giovanni Antonio Costanzo, G. Cerretto

Publikováno v: The Precise Time and Time Interval Systems and Applications Meeting.

The INRIM Time Laboratory is in charge of different important tasks. In this paper the Laboratory and related activities description will be provided. Some improvements have been introduced in the Laboratory during the last year, and the most relevan

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ca1a26c55f09035d439e6b312de1e953
https://doi.org/10.33012/2020.17296

Reliable and Robust UTC(IT) Generation Based on Master and Backup Time Scales Alignment at INRiM

Autor: Valerio Formichella, Alberto Mura, E. Cantoni, T. T. Thai, Marco Sellone, M. Siccardi, A. Perucca, G. Signorile, Filippo Levi, Ilaria Sesia, G. D. Rovera

Publikováno v: 2019 IEEE 5th International Workshop on Metrology for AeroSpace (MetroAeroSpace).

The generation of a real-time time scale with high accuracy, stability, availability and reliability is a very challenging and demanding task. Here, we describe a method applied for the generation of the Italian national time scale UTC(IT), based on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c6a5b6890a007b0f4b6b4f3de8e12fa0
https://doi.org/10.1109/metroaerospace.2019.8869671

UTC(OP) based on LNE-SYRTE atomic fountain primary frequency standards

Autor: G. D. Rovera, Ph. Laurent, M. Abgrall, Sébastien Bize, P. Uhrich, B. Chupin, J. Guéna, Peter Rosenbusch

Publikováno v: Metrologia
Metrologia, IOP Publishing, 2016, 53 (3), pp.S81-S88. ⟨10.1088/0026-1394/53/3/S81⟩
Metrologia, 2016, 53 (3), pp.S81-S88. ⟨10.1088/0026-1394/53/3/S81⟩

UTC(OP), the French national realization of the international coordinated universal time, was redesigned and rebuilt. The first step was the implementation in October 2012 of a new algorithm based on a H-maser and on atomic fountain data. Thanks to t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89ec4739f5d22a59e594350bf9428785
https://doi.org/10.1088/0026-1394/53/3/s81

Evaluation of BDS Time Transfer on Multiple Baselines for UTC

Autor: A. Zhang, Y. Wang, Felicitas Arias, Z. Yang, C. Lin, N. Koshelyaevsky, S. Mitchell, Kun Liang, E.D. Powers, P. Uhrich, L. Tisserand, Zhiheng Jiang, G. D. Rovera, Z. Fang, Gérard Petit

Publikováno v: Proceedings of the 49th Annual Precise Time and Time Interval Systems and Applications Meeting.

The roadmap for the implementation of BeiDou Navigation Satellite System(BDS) time transfer in support of the generation of Coordinated Universal Time (UTC) network has been drawn up, including a pilot experiment to evaluate BDS time transfer on mult

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8a36bb1d0964b5919e02c5ce0dcc9496
https://doi.org/10.33012/2018.15615

Time delay measurements: Estimation of the error budget

Autor: Marco Siccardi, G. D. Rovera

Publikováno v: 2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS)
2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS), Jul 2017, Besançon, France. pp.397-398, ⟨10.1109/FCS.2017.8088902⟩

International audience; The uncertainty of the time differences between two coherent signals is one of the components that has to be taken into account for the calibration of time links used for TAI calculation. The uncertainty budget reported here c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be3d8795d3b4ba015972102893b38703
https://doi.org/10.1109/fcs.2017.8088902