Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Andrea, Dalla Torre"'
Autor:
Andrea Brunello, Andrea Dalla Torre, Paolo Gallo, Donatella Gubiani, Angelo Montanari, Nicola Saccomanno
Publikováno v:
Sensors, Vol 23, Iss 1, p 352 (2022)
Positioning via outdoor fingerprinting, which exploits the radio signals emitted by cellular towers, is fundamental in many applications. In most cases, the localization performance is affected by the availability of information about the emitters, s
Externí odkaz:
https://doaj.org/article/f65e4a338e8e4d258d306aad4a348f4f
Autor:
Andrea Dalla Torre, Paolo Gallo, Donatella Gubiani, Chris Marshall, Angelo Montanari, Federico Pittino, Andrea Viel
Publikováno v:
Geo-spatial Information Science, Vol 22, Iss 2, Pp 89-106 (2019)
The widespread availability of mobile communication makes mobile devices a resource for the collection of data about mobile infrastructures and user mobility. In these contexts, the problem of reconstructing the most likely trajectory of a device on
Externí odkaz:
https://doaj.org/article/32a07b5d49a444b4b2e448e32fa9d34e
Autor:
Donatella Gubiani, Andrea Viel, Paolo Gallo, Federico Pittino, Angelo Montanari, Chris Marshall, Andrea Dalla Torre
Publikováno v:
Geo-spatial Information Science, Vol 22, Iss 2, Pp 89-106 (2019)
The widespread availability of mobile communication makes mobile devices a resource for the collection of data about mobile infrastructures and user mobility. In these contexts, the problem of reconstructing the most likely trajectory of a device on
Autor:
Chris Marshall, Alessandro Pin, Andrea Dalla Torre, Marco Driusso, Federico Pittino, Roberto Rinaldo
Publikováno v:
IPIN
This paper describes the use of standard LTE communications signals to perform positioning indoors, despite the difficult propagation conditions in such environments that require a number of strong signals and a wide measurement bandwidth. Experiment
Autor:
Federico Pittino, Andrea Viel, Chris Marshall, Angelo Montanari, Paolo Gallo, Andrea Dalla Torre, Donatella Gubiani
Publikováno v:
UPINLBS
Determining the path followed by a moving device is an important task in a number of fields. Map matching is the problem of obtaining the most likely trajectory of a device on the road network given a sequence of observed locations. Past work has dem
Autor:
Donatella Gubiani, Chris Marshall, Andrea Dalla Torre, Angelo Montanari, Federico Pittino, Andrea Viel, Paolo Gallo
Publikováno v:
ICL-GNSS
Besides being a fundamental infrastructure for communication, cellular networks are exploited for positioning through signal fingerprinting. Maintaining the fingerprint database consistent and up-to-date is a challenging task in many fingerprint posi
Publikováno v:
2017 European Navigation Conference (ENC).
This paper reports experiments with realistic positioning using LTE downlink signals measurements. Sets of real live samples of LTE signals have been gathered during outdoor and indoor acquisitions in the town of Rapperswil, Switzerland. The collecte
Publikováno v:
GPS Solutions. 19:297-307
The capability of commercial receivers to track multiple GNSSs poses the problem of mutual alignments of reference frames and time scales. System biases should possibly be computed in advance and made known to the user, so that the only unknowns for
Autor:
Floor van Leeuwen, Andrea Dalla Torre
Publikováno v:
Space Science Reviews. 108:451-470
An analysis of the orbital evolution of the ESA's Hipparcos satellite is presented. Hipparcos operated between August 1989 and March 1993 in a highly elliptical orbit: a geostationary transfer orbit with increased perigee height. The requirements of
Publikováno v:
IEEE/ION Position, Location and Navigation Symposium.
High sensitivity GNSS receivers tracking weak signals have been developed for indoor applications and to operate in urban canyons. They allow tracking GNSS satellites when the signal is strongly attenuated by structures, walls and buildings. The sign