Ph.D. in Metrologia , 30th cycle (2014-2017)
Ph.D. obtained in 2018
Dissertation:
Time Metrology in Global Navigation Satellite Systems
Tutors:
Patrizia Tavella Lorenzo GalleaniPublications
Works published during the Ph.D. View all publications in Porto@Iris
- Formichella, Valerio; Camparo, James; Tavella, Patrizia (2018)
Mitigation of lamplight-induced frequency jumps in space rubidium clocks. In: IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, vol. 65, pp. 911-918. ISSN 0885-3010
Contributo su Rivista - Formichella, Valerio (2018)
Time metrology in Global Navigation Satellite Systems. relatore: TAVELLA, PATRIZIA; GALLEANI, LORENZO; , 30. XXX Ciclo, P.: 277
Doctoral Thesis - Defraigne, P.; Tavella, P.; Sesia, I.; Cerretto, G.; Signorile, G.; Calonico, D.; Costa, ... (2017)
Demonstrator of Time Services based on European GNSS signals: the H2020 DEMETRA Project. In: 48th Annual Precise Time and Time Interval Systems and Applications Meeting, Hyatt Regency Monterey, Monterey, California, 30 January - 2 February, 2017, pp. 127-137
Contributo in Atti di Convegno (Proceeding) - Formichella, Valerio; Camparo, J.; Tavella, Patrizia (2017)
Influence of the ac-Stark shift on GPS atomic clock timekeeping. In: APPLIED PHYSICS LETTERS, vol. 110. ISSN 0003-6951
Contributo su Rivista - Formichella, Valerio (2017)
Space rubidium clocks and the light-shift effect. In: URSI GASS 2017, Montréal (Canada), 19-26 Agosto 2017
Contributo in Atti di Convegno (Proceeding) - Formichella, Valerio; Tavella, Patrizia; James, Camparo (2017)
Atomic clocks and the continuous-time random-walk. In: THE EUROPEAN PHYSICAL JOURNAL. B, CONDENSED MATTER PHYSICS. ISSN 1434-6028
Contributo su Rivista - Formichella, Valerio; Camparo, James; Tavella, Patrizia (2017)
On-orbit GPS RAFS lamplight variations: statistics of lamplight jumps. In: 48th Annual Precise Time and Time Interval Systems and Applications Meeting, PTTI 2017, Hyatt Regency Monterey, Monterey, California (USA), January 30-February 2, 2017, pp. 291-298
Contributo in Atti di Convegno (Proceeding) - Pallister, Sam; Coop, Simon; Formichella, Valerio; Gampierakis, Nicolas; Notaro, ... (2017)
A blueprint for a simultaneous test of quantum mechanics and general relativity in a space-based quantum optics experiment. In: EPJ QUANTUM TECHNOLOGY, vol. 4. ISSN 2196-0763
Contributo su Rivista - Tavella, P.; Sesia, I.; Cerretto, G.; Signorile, G.; Calonico, D.; Costa, R.; Clivati, ... (2017)
The H2020 european project DEMETRA: Experimental time services based on European GNSS signals. In: 2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, EFTF/IFC 2017, Besancon, France, 9-13 July 2017, pp. 475-476. ISBN: 9781538629161
Contributo in Atti di Convegno (Proceeding) - Camparo, J.; Formichella, Valerio; Sesia, Ilaria; Signorile, Giovanna; Galleani, ... (2016)
Characterization & consequences of GPS Rb clock lamplight variations. In: 70th IEEE International Frequency Control Symposium, IFCS 2016, New Orleans, Louisiana, USA, 2016, pp. 1-4. ISBN: 9781509020911
Contributo in Atti di Convegno (Proceeding) - Formichella, Valerio (2016)
The Allan variance in the presence of a compound Poisson process modelling clock frequency jumps. In: METROLOGIA, vol. 53, pp. 1346-1353. ISSN 0026-1394
Contributo su Rivista - Formichella, Valerio; Camparo, J.; Tavella, Patrizia (2016)
Light-shift coefficient in GPS rubidium clocks: Estimation methods using lamplight/frequency correlations. In: 2016 European Frequency and Time Forum, EFTF 2016, University of York, York (UK), 4 April 2016 through 7 April 2016
Contributo in Atti di Convegno (Proceeding) - Tavella, P.; Sesia, I.; Cerretto, G.; Signorile, G.; Calonico, D.; Costa, R.; Clivati, ... (2016)
Time dissemination services: The experimental results of the European H2020 DEMETRA project. In: 70th IEEE International Frequency Control Symposium, IFCS 2016, New Orleans, Louisiana, USA, 2016, pp. 1-5. ISBN: 9781509020911
Contributo in Atti di Convegno (Proceeding) - Camparo, James; Sesia, Ilaria; Formichella, Valerio; Signorile, Giovanna; Galleani, ... (2016)
Rubidium clock lamplight variations and long-term frequency instability: First analyses of multiyear GPS data. In: 47th Annual Precise Time and Time Interval Systems and Applications Meeting, PTTI 2016, Hyatt Regency Monterey, usa, 2016, pp. 150-156
Contributo in Atti di Convegno (Proceeding) - Tavella, P.; Sesia, I.; Cerretto, G.; Signorile, G.; Calonico, D.; Costa, R.; Clivati, ... (2016)
Experimental time dissemination services based on European GNSS signals: The H2020 DEMETRA project. In: 30th European Frequency and Time Forum, EFTF 2016, University of York, gbr, 2016, pp. 1-4. ISBN: 9781509007202
Contributo in Atti di Convegno (Proceeding) - Tavella, P.; Sesia, I.; Cerretto, G.; Signorile, G.; Calonico, D.; Costa, R.; Clivati, ... (2016)
The European project DEMETRA, timing services based on European GNSS: First experimental results. In: 3rd IEEE International Workshop on Metrology for Aerospace, MetroAeroSpace 2016, Florence, Italy, 2016, pp. 585-590. ISBN: 9781467382922
Contributo in Atti di Convegno (Proceeding) - Weaver, Gregory L.; Jensen, J. Robert; Zucca, Cristina; Tavella, Patrizia; Formichella, ... (2016)
Estimation of the dynamics of frequency drift in mature ultra-stable oscillators: A study based on the in-flight performance from New Horizons. In: 47th Annual Precise Time and Time Interval Systems and Applications Meeting, PTTI 2016, Hyatt Regency Monterey, Monterey, California (USA), January 25-28, 2016, pp. 198-205
Contributo in Atti di Convegno (Proceeding) - Formichella, Valerio; Camparo, J.; Sesia, Ilaria; Signorile, Giovanna; Galleani, ... (2016)
The ac stark shift and space-borne rubidium atomic clocks. In: JOURNAL OF APPLIED PHYSICS, vol. 120, pp. 1-10. ISSN 0021-8979
Contributo su Rivista - Tavella, P.; Sesia, I.; Cerretto, G.; Signorile, G.; Calonico, D.; Costa, R.; Clivati, ... (2016)
The European project DEMETRA: Demonstrating time dissemination services. In: 47th Annual Precise Time and Time Interval Systems and Applications Meeting, PTTI 2016, Hyatt Regency Monterey, usa, 2016, pp. 174-178
Contributo in Atti di Convegno (Proceeding) - Tavella, P.; Sesia, I.; Cerretto, G.; Signorile, G.; Calonico, D.; Cantoni, E.; De ... (2015)
The Horizon 2020 DEMETRA project: DEMonstrator of EGNSS services based on Time Reference Architecture. In: 2nd IEEE International Workshop on Metrology for Aerospace, MetroAeroSpace 2015, ita, 2015, pp. 98-102. ISBN: 9781479975693
Contributo in Atti di Convegno (Proceeding)