Results 111 to 120 of about 18,240 (265)

A Java Program Generating Barycentric Observer Velocities from JPL Ephemerides

open access: yes, 2022
This works presents a program which computes velocities of an Earth-bound observatory in the reference frame of the barycenter of the solar system. It feeds from ephemerides files of the Jet Propulsion Laboratory to extract the velocity of the geocenter,
Mathar, Richard J.
core  

From geophysics to geodetic datum: updating the NZGD2000 deformation model [PDF]

open access: bronze, 2016
Chris Crook   +3 more
openalex   +1 more source

Geodetic datums of the Italian cadastral systems

open access: yes, 2011
The geodetic datum, and its possible descriptions, of the Italian cadastral networks are analyzed, in order to provide a solution to fit the cadastral sheets to modern map contents and grids, using just their corner crosshair data. Analyzing the extension of the Genova 1902 datum to the whole Italian territory, it occured that the transformation error ...
BAIOCCHI, VALERIO   +2 more
openaire   +2 more sources

Satellite triangulation in Europe from WEST and ISAGEX data [PDF]

open access: yes
Observational data that was acquired during the West European Satellite Triangulation (WEST) program and the International Satellite Geodesy Experiment (ISAGEX) campaign was obtained for the purpose of performing a geometric solution to improve the ...
Arur, M., Leick, A.
core   +1 more source

A methodology for transformation between geodetic datums used in Syria

open access: hybrid, 2023
Al-Kasem Shaza   +2 more
openalex   +1 more source

Advances in Venezuelan geodetic datum transformations between La Canoa and the geocentric WGS-84 reference system

open access: yesRevista Técnica de la Facultad de Ingeniería, 2010
New calculations related to the determination of transformation parameters between the national geodetic (La Canoa-Hayford) and the geocentric satellite datum WGS-84, used as reference system for GPS coordinates, are analysed.
Melvin Hoyer   +4 more
doaj  

A Persistent Simulation Environment for Autonomous Systems [PDF]

open access: yes
The age of Autonomous Unmanned Aircraft Systems (AUAS) is creating new challenges for the accreditation and certification requiring new standards, policies and procedures that sanction whether a UAS is safe to fly.
Allen, B. Danette   +4 more
core   +1 more source

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