Zobrazeno 1 - 10
of 132
pro vyhledávání: '"fabrizio piergentili"'
Autor:
Andrea Delfini, Roberto Pastore, Marta Albano, Fabio Santoni, Fabrizio Piergentili, Mario Marchetti
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5850 (2024)
Atomic oxygen (AtOx) is a major component of the space environment between 200 and 800 km (LEO—low Earth orbit region) and is the principal source of erosion for exposed aerospace structures. The damage to surface materials is proportional to the A
Externí odkaz:
https://doaj.org/article/471e5b7260024892a1bf7d4273800800
Autor:
Paolo Marzioli, Riccardo Garofalo, Lorenzo Frezza, Andrew Nyawade, Giancarlo Santilli, Munzer JahJah, Fabio Santoni, Fabrizio Piergentili
Publikováno v:
Drones, Vol 8, Iss 4, p 129 (2024)
This study presents a performance analysis for an Internet-of-Things wildlife radio-tracking mission using drones, satellites and stratospheric platforms for data relay with Spread Spectrum Modulation devices. The performance analysis is presented wi
Externí odkaz:
https://doaj.org/article/8027f2b3f18b48bba1f283df99e181cc
Autor:
Lorenzo Mariani, Lorenzo Cimino, Matteo Rossetti, Mascia Bucciarelli, Shariar Hadji Hossein, Simone Varanese, Gaetano Zarcone, Marco Castronuovo, Alessandra Di Cecco, Paolo Marzioli, Fabrizio Piergentili
Publikováno v:
Aerospace, Vol 10, Iss 12, p 1026 (2023)
This paper outlines a multi-system approach for ground-based optical observations and the characterization of satellites in geostationary orbit. This multi-system approach is based on an in-depth analysis of the key factors to consider for light curv
Externí odkaz:
https://doaj.org/article/95bdc0b2d226446c8def008938797121
Publikováno v:
Aerospace, Vol 8, Iss 9, p 263 (2021)
The usage of aeronautical radio-frequency navigational aids can support the future stratospheric aviation as back-up positioning systems. Although GNSS has been extensively redundant in the last years of space operations, radio NavAids can still be s
Externí odkaz:
https://doaj.org/article/4077025c2f5c41d19da4aa19c5569710
Publikováno v:
Applied Sciences, Vol 11, Iss 18, p 8632 (2021)
The increasing number of satellites orbiting around Earth has led to an uncontrolled increase in objects within the orbital environment. Since the beginning of the space age on 4 October 1957 (launch of Sputnik I), there have been more than 4900 spac
Externí odkaz:
https://doaj.org/article/47e7ef1c7192458eaa896e4d0d95134b
Autor:
Alice Pellegrino, Maria Giulia Pancalli, Andrea Gianfermo, Paolo Marzioli, Federico Curianò, Federica Angeletti, Fabrizio Piergentili, Fabio Santoni
Publikováno v:
Remote Sensing, Vol 13, Iss 12, p 2399 (2021)
This paper presents the HORUS mission, aimed at multispectral and multiangle (nadir and off-nadir) planetary optical observation, using Commercial Off-The-Shelf (COTS) instruments on-board a 6-Unit CubeSat. The collected data are characterized by a s
Externí odkaz:
https://doaj.org/article/cbc9e1b906544d4db3d8681f989e0ac6
Autor:
Fabrizio Piergentili, Gaetano Zarcone, Leonardo Parisi, Lorenzo Mariani, Shariar Hadji Hossein, Fabio Santoni
Publikováno v:
Aerospace, Vol 8, Iss 1, p 4 (2020)
In recent years, the increase in space activities has brought the space debris issue to the top of the list of all space agencies. The fact of there being uncontrolled objects is a problem both for the operational satellites in orbit (avoiding collis
Externí odkaz:
https://doaj.org/article/8c22e4dc28844ca78ee37d4afd537d8b
Publikováno v:
Aerospace, Vol 7, Iss 10, p 151 (2020)
Time Difference of Arrival (TDOA) networks could support spacecraft orbit determination or near-space (launcher and suborbital) vehicle tracking for an increased number of satellite launches and space missions in the near future. The evaluation of th
Externí odkaz:
https://doaj.org/article/921362a10a024f309eefc74f29ba1268
Autor:
Alessandro Menchinelli, Francesca Ingiosi, Ludovico Pamphili, Paolo Marzioli, Riccardo Patriarca, Francesco Costantino, Fabrizio Piergentili
Publikováno v:
Aerospace, Vol 5, Iss 4, p 121 (2018)
Besides large-scale space missions, the spread of CubeSats for a variety of applications is increasingly requiring the development of systematic approaches for risk management. Being these applications are based on components with low TRL (Technology
Externí odkaz:
https://doaj.org/article/10b8c9a0d8e1433495f3c8142220cec1
Autor:
Guido Saccone, Nunzia Favaloro, Fabio Santoni, Andrea Delfini, Roberto Pastore, Fabrizio Piergentili, Marta Albano, Mario Marchetti
Publikováno v:
Aerotecnica Missili & Spazio. 101:387-397