Results 21 to 30 of about 179,093 (333)

Validation of the accuracy of geodetic automated measurement system based on GNSS platform for continuous monitoring of surface movements in post-mining areas

open access: yesReports on Geodesy and Geoinformatics, 2021
The problem involving the monitoring of surface ground movements in post-mining areas is particularly important during the period of mine closures. During or after flooding of a mine, mechanical properties of the rock mass may be impaired, and this may ...
Sokoła-Szewioła Violetta   +1 more
doaj   +1 more source

PPP with integer ambiguity resolution for GPS and Galileo using satellite products from different analysis centers

open access: yesGPS Solutions, 2021
Integer ambiguity resolution is the key for achieving the highest accuracy with Precise Point Positioning (PPP) and for significantly reducing the convergence time. Unfortunately, due to hardware phase biases originating from the satellites and receiver,
M. Glaner, R. Weber
semanticscholar   +1 more source

Understanding mathematical abstraction in the formularization of Galileo's law

open access: yesІсторія науки і техніки, 2022
Galileo's revolution in science introduced an analytical method to science that typifies the overall modern thinking of extracting, abstracting, and grasping only critical aspects of the target phenomena and focusing on “how”, which is a quantitative ...
Jun-Young Oh, Hyesook Han
doaj   +1 more source

Space Security and the Transatlantic Relationship

open access: yesPolitics and Governance, 2022
Since the end of World War II, outer space has been an arena in which both high and low politics have played out, and both the US and Europe have been heavily invested.
Mai'a K. Davis Cross
doaj   +1 more source

Assessing IGS GPS/Galileo/BDS-2/BDS-3 phase bias products with PRIDE PPP-AR

open access: yes, 2021
Ambiguity Resolution in Precise Point Positioning (PPP-AR) is important to achieving high-precision positioning in wide areas. The International GNSS (Global Navigation Satellite System) Service (IGS) and some other academic organizations have begun to ...
J. Geng, Songfeng Yang, Jiang Guo
semanticscholar   +1 more source

Knowledge as a collective status

open access: yesAnalytic Philosophy, Volume 63, Issue 4, Page 277-304, December 2022., 2022
Abstract While social epistemology is a diverse field, much of it still understands knowledge as an individual status—albeit an individual status that crucially depends on various social factors (such as testimony). Further, the literature on group knowledge until now has primarily focused on limited, specialized groups that may be said to know this or
Jeremy Randel Koons
wiley   +1 more source

New Models of Jupiter in the Context of Juno and Galileo [PDF]

open access: yesAstrophysical Journal, 2019
Observations of Jupiter’s gravity field by Juno have revealed surprisingly low values for the high-order gravitational moments, considering the abundances of heavy elements measured by Galileo 20 years ago. The derivation of recent equations of state for
F. Debras, G. Chabrier
semanticscholar   +1 more source

Analysis of the Impact of Multipath on Galileo System Measurements

open access: yesRemote Sensing, 2021
Multipath is one of the major source of errors in precise Global Navigation Satellite System positioning. With the emergence of new navigation systems, such as Galileo, upgraded signals are progressively being used and are expected to provide greater ...
D. Próchniewicz, Maciej Grzymala
semanticscholar   +1 more source

Evaluating Repeatability of RTK (GPS and Galileo/GPS) performance in the analysis of points located in areas with and without obstructions

open access: yesReports on Geodesy and Geoinformatics, 2022
Galileo is Europe’s Global Navigation Satellite System (GNSS), which provides improved positioning and timing data with significant benefits for many European services and users.
Pırtı Atınç, Yucel M. Ali
doaj   +1 more source

On the Proper Treatment of Dynamics in Cognitive Science

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract This essay examines the relevance of dynamical ideas for cognitive science. On its own, the mere mathematical idea of a dynamical system is too weak to serve as a scientific theory of anything, and dynamical approaches within cognitive science are too rich and varied to be subsumed under a single “dynamical hypothesis.” Instead, after first ...
Randall D. Beer
wiley   +1 more source

Home - About - Disclaimer - Privacy