Results 11 to 20 of about 17,261 (248)

Določitev primernega geodetskega datuma z uporabo robustnih statističnih metod ( = Definition of appropriate geodetic datum using robust statistical methods) [PDF]

open access: diamondGeodetski Vestnik, 2016
The correct determination of geodetic datum is an obligatory condition for the proper determination of the point displacements. There are various methods of deformation analysis focused on the right identification of stable points, which ...
Aleš Marjetič, Klemen Kregar
doaj   +2 more sources

The implementation and advancement of a regional geodetic vertical datum

open access: goldIOP Conference Series: Earth and Environmental Science, 2021
Abstract The essential parameter in computing three-dimensional coordinate system is the height or depth of the Earth’s surface. It represents a particular reference surface that recognised as a vertical datum. The vertical datum is alienated into two foremost categories recognised as Mean Sea Level and Lowest Astronomical Tide ...
Nornajihah Mohammad Yazid   +4 more
openalex   +3 more sources

A Review of Geodetic Datums of Nepal and Transformation Parameters for WGS84 to Geodetic Datum of Nepal

open access: bronzeJournal on Geoinformatics, Nepal, 2017
In Nepal there exist different coordinate systems based on different geodetic datum. The existence of these datum and coordinate systems are poorly known. In this literature the geodetic datum that is in existence in one way or other are illustrated and discussed.
Niraj Manandhar
openalex   +3 more sources

From static to dynamic datums: 150 years of geodetic datums in New Zealand [PDF]

open access: bronzeNew Zealand Journal of Geology and Geophysics, 2016
ABSTRACTThe geodetic system in New Zealand plays an important role in the development of our country. It comprises intellectual, physical and data components which provide authoritative coordinate systems for New Zealand's areas of territorial and administrative responsibility.
Graeme Blick, Nic Donnelly
openalex   +3 more sources

RESEARCH IMPLEMENTATION OF BEIDOU DATA FAST PROCESSING OF LARGE-SCALE GNSS REFERENCE STATION NETWORK [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
GNSS reference station network is the core infrastructure for the establishment ,maintenance, renewal and service of national geodetic reference framework. At present ,nearly 3000 reference stations have been constructed in the national resources system ,
Q. Zhang   +7 more
doaj   +1 more source

RESEARCH AND IMPLEMENTATION OF GEODETIC DATABASE SYSTEM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
With the gradual formation of the space technical system of National Geodetic Datum, the storage management and application services of the geodetic data have been developing rapidly.
Y. S. Wang   +3 more
doaj   +1 more source

A Method to Construct Depth Datum Geodesic Height Model for GNSS Bathymetric Survey

open access: yesJournal of Marine Science and Engineering, 2022
Water depth measurement requires the establishment of one or more tidal stations in the survey area for synchronous water level observation, and finally the water depth is estimated to the depth datum.
Chenyang Tian   +5 more
doaj   +1 more source

Analysis of a Relative Offset between the North American and the Global Vertical Datum in Gravity Potential Space

open access: yesRemote Sensing, 2023
The accurate estimation of the zero-height geopotential level in a local vertical datum (LVD) is critical for linking traditional height reference systems to a global height system.
Dongmei Guo, Zhixin Xue
doaj   +1 more source

Določitev novega višinskega datuma Slovenije (=Determination of the new vertical datum of Slovenia) [PDF]

open access: yesGeodetski Vestnik, 2019
In this article, an overview of the height geodetic data of Slovenia that were determined on a basis of observations from various tide gauges along the Adriatic coast is presented.
Oskar Sterle, Božo Koler
doaj   +1 more source

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