Optimal scan planning with enforced network connectivity for the acquisition of three-dimensional indoor models

Y Dehbi, J Leonhardt, J Oehrlein, JH Haunert - ISPRS Journal of …, 2021 - Elsevier
The positioning of laser scanners for indoor surveying is still a time and cost expensive
process. This article proposes an optimization approach for computing an admissible sensor …

Short-baseline interferometry local-tie experiments at the Onsala Space Observatory

E Varenius, R Haas, T Nilsson - Journal of Geodesy, 2021 - Springer
We present results from observation, correlation and analysis of interferometric
measurements between the three geodetic very long baseline interferometry (VLBI) stations …

Reference system origin and scale realization within the future GNSS constellation “Kepler”

S Glaser, G Michalak, B Männel, R König… - Journal of …, 2020 - Springer
Abstract Currently, Global Navigation Satellite Systems (GNSS) do not contribute to the
realization of origin and scale of combined global terrestrial reference frame (TRF) solutions …

Comparison of non-tidal loading data for application in a secular terrestrial reference frame

M Glomsda, M Bloßfeld, M Seitz, D Angermann… - Earth, Planets and …, 2022 - Springer
Abstract The Deutsches Geodätisches Forschungsinstitut der Technischen Universität
München (DGFI-TUM) is one of the three Combination Centres of the International Earth …

Ray tracing-based delay model for compensating gravitational deformations of VLBI radio telescopes

M Lösler, C Eschelbach, A Greiwe… - Journal of Geodetic …, 2022 - degruyter.com
The precision and the reliability of very long baseline interferometry (VLBI) depend on
several factors. Apart from fabrication discrepancies or meteorological effects, gravity …

[图书][B] Modellbildungen zur Signalweg-und in-situ Referenzpunktbestimmung von VLBI-Radioteleskopen

M Lösler - 2021 - search.proquest.com
Die Erde befindet sich in einem kontinuierlichen Wandel, der aus verschiedenen
variierenden dynamischen Prozessen und einwirkenden Kräften resultiert. Die globale …

Comparison of EOP and scale parameters estimated from the three simultaneous CONT17 VLBI observing networks

DS MacMillan - Journal of Geodesy, 2022 - Springer
Every three years, the International VLBI Service for Geodesy and Astrometry (IVS) has
carried out a continuous observing campaign (CONT) with the goal of demonstrating state-of …

Baseline vector repeatability at the sub-millimeter level enabled by radio interferometer phase delays of intra-site baselines

MH Xu, T Savolainen, S Bolotin, S Bernhart… - Authorea …, 2022 - authorea.com
We report the results of position ties for short baselines at eight geodetic sites based on
phase delays that are extracted from global geodetic very-long-baseline interferometry …

[PDF][PDF] 利用VLBI 观测量对月球天平动参数解算及着陆器定位和测速的改进

魏二虎, 任晓斌, 刘经南, 李连艳, 聂桂根… - 武汉大学学报· 信息 …, 2022 - researchgate.net
在嫦娥三号探月工程中, 月球天平动参数是影响其着陆器定位精度的重要参数,
研究月球天平动参数估计方法对于中国探月工程的发展具有重要意义. 目前, 月球激光测距(lunar …

[PDF][PDF] Impact of new models for the ITRF2020 in VLBI analysis at DGFI-TUM

M Glomsda, M Seitz, M Gerstl, A Kehm… - AGU Fall …, 2020 - mediatum.ub.tum.de
Impact of new models for the ITRF2020 in VLBI analysis at DGFI-TUM Page 1 Deutsches
Geodätisches Forschungsinstitut (DGFI-TUM) Technische Universität München Glomsda M …