Results 21 to 30 of about 1,336 (202)

Analisis Pergeseran Titik Jaring Pemantau Candi Borobudur Mengacu ke ITRF 2008 Berdasarkan Data Pengamatan GPS pada Tahun 2003 dan 2012

open access: yesJournal of Geospatial Information Science and Engineering, 2020
Pemantauan posisi Candi Borobudur bertujuan untuk menjaga warisan dunia. Salah satu caranya adalah dengan pembangunan bench mark (BM) atau titik kontrol untuk pemantauan deformasi menggunakan Global Positioning System (GPS).
Dwi Lestari, Bondan Galih Dewanto
doaj   +1 more source

Processing of GNSS data in Gamit/Globk: On the example of the reference stations of the Uzbekistan network [PDF]

open access: yesE3S Web of Conferences, 2023
The article presents the results of processing, a preliminary assessment of the quality of measurements, and the accuracy of the coordinates of the points of the reference network of Uzbekistan (MAGK, FARG, JARQ, and URGA).
Rakhimberdieva Maftuna   +3 more
doaj   +1 more source

Station coordinates from LLR analysis as contribution to the next ITRF [PDF]

open access: yes, 2022
Lunar Laser Ranging (LLR) wird seit mehr als 43 Jahren durchgeführt. Der vorhandene Datensatz wird in einer kleinsten-Quadrate-Ausgleichung analysiert, um verschiedene Parameter des Erde-Mond-Systems zu bestimmen, z.B.
Seitz, Manuela   +3 more
core   +1 more source

Some key facts for the realization of a modern National Geodetic Reference System/Frame: The Hellenic case [PDF]

open access: yesMicro, Macro & Mezzo Geoinformation
The realization of a modern National Geodetic Reference System/Frame (NGRSF) for each country plays a crucial role in many applications, such as cadastre, public works, and, lately, the monitoring of climate change (at least at the local scale).
Dimitrios Ampatzidis   +2 more
doaj   +1 more source

A methodology for estimating accurate velocity field of NigNET based on new ITRF realization

open access: yesContributions to Geophysics and Geodesy, 2022
This contribution presents a new velocity field describing the crustal motion of Nigeria from more than 5years continuous GNSS data at 8 of 14 permanent stations distributed across the country. GAMIT/GLOBK GNSS processing software was used for processing.
Swafiyudeen BAWA   +3 more
doaj   +1 more source

ITRF2020 Plate Motion Model

open access: yesGeophysical Research Letters, 2023
A tectonic Plate Motion Model (PMM) is essential for geodetic applications, while contributing to the understanding of geodynamic processes affecting the Earth's surface.
Z. Altamimi   +5 more
doaj   +1 more source

COORDINATE TRANSFORMATION USING THE LEAST SQUARES METHOD: A CASE STUDY ON TRABZON, TURKEY [PDF]

open access: yesGeodetski Glasnik
The ED50 datum uses the Hayford ellipsoid and the Greenwich meridian as the prime meridian. In Turkey, the ED50 datum with the Hayford ellipsoid was used until 2001, after which the ITRF datum with the GRS80 ellipsoid became the standard.
Nazan Yilmaz
doaj   +1 more source

Cartas Náuticas com Modelos SEP: Evolução Histórica, e Perspectivas para Hidrografia Brasileira

open access: yesRevista Brasileira de Cartografia, 2020
Os avanços das técnicas GNSS de alta precisão permitiram a diminuição das incertezas verticais dos levantamentos batimétricos, com uma melhor determinação do heave, do calado dinâmico e redução dos erros cotidais.
Felipe Rodrigues Santana   +4 more
doaj   +1 more source

Endocrine, Metabolic, and Skeletal Muscle Proteomic Responses During Energy Deficit With Concomitant Aerobic Exercise in Humans. [PDF]

open access: yesFASEB J
After consecutive 5‐day periods of energy balance and energy deficit (ED, 78% reduced energy availability—EA) including aerobic exercise, trained males experienced reduced fat and fat‐free mass, alongside hormonal and metabolic adaptations favoring energy preservation and greater fat oxidation at rest and during exercise, without changes in resting ...
Nishimura Y   +8 more
europepmc   +2 more sources

Determination of the relationship between Vietnam national coordinate reference system (VN-2000) and ITRS, WGS84 and PZ-90 [PDF]

open access: yesE3S Web of Conferences, 2019
In July 2000, Hanoi-72 reference system was replaced by the Vietnam reference system, namely as VN-2000 as an official geodetic background system in Vietnam.
Pham Thi Hoa   +4 more
doaj   +1 more source

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