Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Urbano Tancredi"'
Autor:
Giuseppe Maresca, Giancarlo Rufino, Alfredo Renga, Domenico Accardo, Giancarmine Fasano, Urbano Tancredi
Publikováno v:
Algorithms, Vol 6, Iss 3, Pp 494-511 (2013)
The present paper focuses on the development of an algorithm for safely and optimally managing the routing of aircraft on an airport surface in future airport operations. This tool is intended to support air traffic controllers’ decision-making in
Externí odkaz:
https://doaj.org/article/624f4d2888eb42f0b35bca32e4af603d
Autor:
Giancarlo Rufino, Domenico Accardo, Michele Grassi, Giancarmine Fasano, Alfredo Renga, Urbano Tancredi
Publikováno v:
International Journal of Aerospace Engineering, Vol 2013 (2013)
This paper deals with star tracker algorithms validation based on star field scene simulation and hardware-in-the-loop test configuration. A laboratory facility for indoor tests, based on the simulation of star field scenes, is presented. Attainable
Externí odkaz:
https://doaj.org/article/80b02a336d864c55a5e34d6eadfd59da
Autor:
Giancarmine Fasano, Domenico Accardo, Lidia Forlenza, Alfredo Renga, Giancarlo Rufino, Urbano Tancredi, Antonio Moccia
Publikováno v:
International Journal of Aerospace Engineering, Vol 2013 (2013)
This paper focuses on a hardware-in-the-loop facility aimed at real-time testing of architectures and algorithms of multisensor sense and avoid systems. It was developed within a research project aimed at flight demonstration of autonomous non-cooper
Externí odkaz:
https://doaj.org/article/f1abb22627c04c0e89f9b9cfee1c0144
Publikováno v:
International Journal of Aerospace Engineering, Vol 2013 (2013)
Carrier-phase differential GPS (CDGPS) is a promising technology for accurate relative navigation in LEO formations of cooperating satellites, but navigation filter robustness against poor GPS geometry and noisy measurements has to be improved. This
Externí odkaz:
https://doaj.org/article/b7ed7249d6834c61b7596312289274bb
Publikováno v:
GPS Solutions. 22
Ionospheric delays compensation is a mandatory step for precise absolute and relative positioning of Low Earth Orbit Satellites (LEO) by GPS measurements. The most frequently used ionosphere model for real-time GPS-based navigation in LEO is an isotr
Autor:
Alessandro Simonetti, Urbano Tancredi, Domenico Accardo, Giancarlo Rufino, Alfredo Renga, Michele Grassi, Giancarmine Fasano
Publikováno v:
International Journal of Navigation and Observation. 2013:1-13
The paper focuses on a navigation facility, relying on commercial-off-the-shelf (COTS) technology, developed to generate high-accuracy attitude and trajectory measurements in postprocessing. Target performance is cm-level positioning with tenth of de
Autor:
Michele Grassi, Urbano Tancredi, Luigi T. DeLuca, Toru Shimada, Luciano Anselmo, P. Tadini, Carmen Pardini
Publikováno v:
Chemical Rocket Propulsion-A Comprehensive Survey of Energetic Materials, edited by Luigi T. De Luca, Toru Shimada, Valery P. Sinditskii, Max Calabro, pp. 985–1011, 2017
info:cnr-pdr/source/autori:Tadini P.; Tancredi U.; Grassi M.; Pardini C.; Anselmo L.; Shimada T.; Deluca L. T./titolo:Comparison of chemical propulsion solutions for large space debris active removal/titolo_volume:Chemical Rocket Propulsion-A Comprehensive Survey of Energetic Materials/curatori_volume:Luigi T. De Luca, Toru Shimada, Valery P. Sinditskii, Max Calabro/editore:/anno:2017
Chemical Rocket Propulsion ISBN: 9783319277462
info:cnr-pdr/source/autori:Tadini P.; Tancredi U.; Grassi M.; Pardini C.; Anselmo L.; Shimada T.; Deluca L. T./titolo:Comparison of chemical propulsion solutions for large space debris active removal/titolo_volume:Chemical Rocket Propulsion-A Comprehensive Survey of Energetic Materials/curatori_volume:Luigi T. De Luca, Toru Shimada, Valery P. Sinditskii, Max Calabro/editore:/anno:2017
Chemical Rocket Propulsion ISBN: 9783319277462
In recent years, the development of active removal missions, to face the growing risk of catastrophic collisions and new debris generation due to the high density of orbital debris in LEO, is widely discussed in the international space community. Bes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a1a5146f3fa9c6578569ea4b96d5572
https://publications.cnr.it/doc/359108
https://publications.cnr.it/doc/359108
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering. 226:467-480
A novel robustness analysis technique is proposed for atmospheric re-entry applications. The problem is stated as a finite time stability (FTS) analysis of linear time-varying (LTV) systems on a compact time domain, subject to bounded variations in i
Publikováno v:
Advances in Space Research. 48:507-520
GPS relative navigation filters could benefit notably from an accurate modeling of the ionospheric delays, especially over large baselines (>100 km) where double difference delays can be higher than several carrier wavelengths. This paper analyzes th
Publikováno v:
Acta Astronautica. 60:186-197
The unmanned space vehicle (USV) program has been undertaken by the Italian Center for Aerospace Research with the aim of developing flying test beds of next generation reentry launch vehicles. In this framework, the development of small demonstrator