Zobrazeno 1 - 10
of 4 573
pro vyhledávání: '"reference system"'
Publikováno v:
Communications in Science and Technology, Vol 9, Iss 1, Pp 144-152 (2024)
This article evaluates the quality of the national 3-D positioning infrastructure using multi-criteria decision making (MCDM) to simulate the potential application of multi-GNSS method. The MCDM evaluation used coverage and availability of Indonesia
Externí odkaz:
https://doaj.org/article/fed8ffed1e474394a65f71872dda39c5
Autor:
Matthias Michael Woeltjen, Julius Henning Niehoff, Saher Saeed, Alexander Mendorf, Ruth Roggel, Arwed Elias Michael, Alexey Surov, Christoph Moenninghoff, Jan Borggrefe, Jan Robert Kroeger
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract The purpose of the present study is to evaluate whether an online reference system (ORS, STATdx Elsevier, Amsterdam, Netherlands) impacts finding the histologically confirmed diagnosis of rare or atypical abdominal tumors and lesions in radi
Externí odkaz:
https://doaj.org/article/2a1d285dd04741e8a2065bc011e1d57c
Publikováno v:
Geo-spatial Information Science, Vol 27, Iss 4, Pp 1182-1191 (2024)
To achieve the goal that China and Nepal jointly announce the new height of Mount Qomolangma (MQ), the campaign of Qomolangma Height Survey (QHS) was carried out from 2019 to 2020. A high precision geoid model realizing the common height datum for bo
Externí odkaz:
https://doaj.org/article/7cafdab571c242169e156e8e68ec6452
Publikováno v:
Earth, Planets and Space, Vol 76, Iss 1, Pp 1-24 (2024)
Abstract Modern height systems are based on the combination of satellite positioning and gravity field models of high resolution. However, in many regions, especially developing or newly industrializing countries, there is no (reliable) regional grav
Externí odkaz:
https://doaj.org/article/f7ecc57bb37c418b91ce662a33b6840e
Publikováno v:
Journal of Geodetic Science, Vol 13, Iss 1, Pp 6109-6131 (2023)
Since the 1960s, the analysis of disturbed satellite orbits to infer Earth’s gravity field functionals has been an important element in determining the Earth’s gravitational field. The long wavelengths of the gravitational field are recovered thr
Externí odkaz:
https://doaj.org/article/95b954501fb94ba5bd582d4b4d7e7734
Autor:
Stephan Jänsch, Louise Steffens, Hubert Höfer, Franz Horak, Martina Roß-Nickoll, David Russell, Ulrich Burkhardt, Andreas Toschki, Jörg Römbke
Publikováno v:
Soil Organisms, Vol 85, Iss 3 (2024)
Within a project aiming to improve the preconditions for the protection of the habitat function of soils in Germany, the database Bo-Info was established, in which soil-biological data from permanent soil monitoring sites of several German states as
Externí odkaz:
https://doaj.org/article/8b9e83522ee54ae983bae257ac5a2011
Autor:
Jörg Römbke, Stephan Jänsch, Hubert Höfer, Franz Horak, Martina Roß-Nickoll, David Russell, Ulrich Burkhardt, Andreas Toschki
Publikováno v:
Soil Organisms, Vol 85, Iss 2 (2024)
Within a project aiming to improve the preconditions for the protection of the habitat function of soils in Germany, the database ‘Bo-Info’ was established. In this database soil biological data from permanent soil monitoring sites of several Ger
Externí odkaz:
https://doaj.org/article/d0676f52263e450e9c1cd6170ca073f0
Publikováno v:
Journal of Geodesy and Geoinformation Science, Vol 6, Iss 3, Pp 76-86 (2023)
The contribution presents the representative research progress on global static gravity field modeling, regional geoid/quasigeoid determination, vertical datum study, as well as the theory, algorithm and software for gravity field study in China from
Externí odkaz:
https://doaj.org/article/0166549c6ca14e12b0107e00a5f61e36
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5307 (2024)
Background: The aim of this study was to evaluate the accuracy and the repeatability of two reference systems for three-dimensional facial scans (FSs) compared with a reference system based on cone-beam computed tomography (CBCT). Subjects and method
Externí odkaz:
https://doaj.org/article/fe54e8f0f5b942b5a248ff3fafaeb3e8