Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ricardo Piriz"'
Autor:
A. Danesi, Pascale Defraigne, Alejandro Fernández, Marco Bolchi, Ricardo Piriz, Juan Pablo Boyero, Marc Jeannot, Ana Cezón, Karel Callewaert, Javier Fidalgo, Andreas Bauch
Publikováno v:
Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019).
On top of positioning, Global Navigation Satellite Systems (GNSS) can be used for time determination and synchronization applications. The European GNSS Galileo is therefore good candidate to offer a dedicated Timing Service, with accuracy, robustnes
Autor:
Ricardo Piriz, Juan-Ramón Martín, Marc Jeannot, A. Danesi, Pascale Defraigne, Javier Fidalgo, Fulgencio Buendía, Juan Pablo Boyero
Publikováno v:
Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019).
Autor:
B. Shaw, Pedro Roldan, Kathryn Burrows, Stefano Binda, Michael Keith, Ricardo Piriz, Esteban Garbin, J. A. Davis, S. L. Shemar
Publikováno v:
The Precise Time and Time Interval Systems and Applications Meeting.
Galileo System Time (GST) is the cornerstone for the operations and performance of Galileo, the European GNSS (Global Navigation Satellite System). GST must be stable, traceable to UTC, and always available. GST is currently generated from an ensembl
Publikováno v:
Proceedings of the 31st International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2018).
Absolute calibration procedures have been carried out for many years now, but they have only been focused on GPS signals used by the timing laboratories. In the framework of the “Accurate calibration of multi-system/multifrequency GNSS receiver cha
Autor:
Pascale Defraigne, Esteban Garbin, Pedro Roldan, Francisco Domingo, Javier Diaz, Ricardo Piriz
Publikováno v:
ISPCS
A GNSS timing receiver can generate a time pulse aligned to GNSS System Time (GNSST) or to the predicted UTC transmitted by GNSS. Using GNSST or its associated UTC realization is enough for many synchronization and time stamping applications, but in
Publikováno v:
Proceedings of the 49th Annual Precise Time and Time Interval Systems and Applications Meeting.
Traditionally, group delay characterizations of GNSS antennas have been performed either inside of a portable anechoic chambers or by real measurements of GNSS signals and a short baseline setup. For the results presented in this paper, the character
Autor:
Giancarlo, Cerretto, Andrea, Perucca, Patrizia, Tavella, Alvaro, Mozo, Ricardo, Piriz, Miguel, Romay
Publikováno v:
IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 57(6)
In this paper we investigate a possible network solution, similar to the IGS analysis center solutions, that can be easily managed by a network of timing institutes to solve for all the clock differences (in addition to other quantities) in a unique
Autor:
Esteban Garbin, Pascale Defraigne, Piotr Krystek, Ricardo Piriz, Bruno Bertrand, Pierre Waller
Publikováno v:
Metrologia; Feb2019, Vol. 56 Issue 1, p1-1, 1p