Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Tomasz Liwosz"'
Autor:
Jan Kryński, Tomasz Liwosz
Publikováno v:
Advances in Geodesy and Geoinformation, Vol 72, Iss 2, p e44 (2023)
The article presents the reviewed and summarised research activities of Polish research groups on reference frames and reference networks in a period of 2019–2022. It contains the results on the implementation of latest resolutions on reference sys
Externí odkaz:
https://doaj.org/article/d49236f5770547b7ae3317962a833400
Autor:
Tomasz Kur, Tomasz Liwosz
Publikováno v:
Remote Sensing, Vol 14, Iss 24, p 6387 (2022)
Inter-satellite links (ISLs) can improve the performance of the Global Navigation Satellite System (GNSS) in terms of precise orbit determination, communication, and data-exchange capabilities. This research aimed to evaluate a simulation-based proce
Externí odkaz:
https://doaj.org/article/e25be62d2c4246fa8cb49984ff5a8987
Publikováno v:
Geodesy and Cartography, Vol vol. 68, Iss No 1, Pp 5-29 (2019)
Research activities of Polish research groups in a period of 2015–2019 on reference frames and reference networks are reviewed and summarised in this paper. The summary contains the results concerning the implementation of latest resolutions on ref
Externí odkaz:
https://doaj.org/article/82dfa2de06b148c69fbc8a2debbf0159
Autor:
Marcin Rajner, Tomasz Liwosz
Publikováno v:
Geodesy and Geodynamics, Vol 8, Iss 4, Pp 253-259 (2017)
In this study we compared weekly GNSS position time series with modelled values of crustal deformations on the basis of Gravity Recovery and Climate Experiment (GRACE) data. The Global Navigation Satellite Systems (GNSS) time series were taken from h
Externí odkaz:
https://doaj.org/article/896979492c9f4cd68f0703c3ed7c5954
Publikováno v:
Acta Geodaetica et Geophysica. 56:1-28
Inter-Satellite Links (ISLs) are intended to improve precision of orbit determination and satellite clock estimation. The ISLs provide a precise pseudorange measurements between satellites in a specific constellation. The study is a preparatory asses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::473f48ef58e91a883d05ac3b0a9cc6e7
https://doi.org/10.1007/s40328-020-00322-4
https://doi.org/10.1007/s40328-020-00322-4
Autor:
Rui Fernandes, Carine Bruyninx, Paul Crocker, Jean-Luc Menut, Anne Socquet, Mathilde Vergnolle, Antonio Avallone, Machiel Bos, Sergio Bruni, Rui Cardoso, Luis Carvalho, Nathalie Cotte, Nicola D'Agostino, Aline Deprez, Fabian Andras, Fernando Geraldes, Gael Janex, Ambrus Kenyeres, Juliette Legrand, Khai-Minh Ngo, Martin Lidberg, Tomasz Liwosz, José Manteigueiro, Anna Miglio, Wolfgang Soehne, Steffen Holger, Sandor Toth, Jan Dousa, Athanassios Ganas, Vassilis Kapetanidis, Gabriela Batti
Publikováno v:
Annals of Geophysics
Annals of Geophysics, 2022, 65 (3), pp.DM317. ⟨10.4401/ag-8776⟩
Annals of Geophysics, 2022, 65 (3), pp.DM317. ⟨10.4401/ag-8776⟩
This paper describes the new GNSS data and product services that have been developed within the context of the EPOS (European Plate Observing System) European Research Infrastructure Consortium (ERIC), which is part of the European Strategy Forum on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::950f3b19161ab82ecba95952fbefbeed
https://hal.science/hal-03867432
https://hal.science/hal-03867432
This research aims at evaluation of the Variance Component Estimation (VCE) to derive a combined orbit solution from the Inter-Satellite Links (ISLs) and GNSS measurements. The ISLs provide precise range measurements between satellites in the specifi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d92b41869044dfa12e139ac9a10da63
https://doi.org/10.5194/egusphere-egu2020-7229
https://doi.org/10.5194/egusphere-egu2020-7229
Autor:
Tomasz Liwosz, Marcin Rajner
Publikováno v:
Geodesy and Geodynamics, Vol 8, Iss 4, Pp 253-259 (2017)
In this study we compared weekly GNSS position time series with modelled values of crustal deformations on the basis of Gravity Recovery and Climate Experiment (GRACE) data. The Global Navigation Satellite Systems (GNSS) time series were taken from h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7b7b867680698f16e02bd5ced808cc0
https://doi.org/10.1016/j.geog.2017.04.001
https://doi.org/10.1016/j.geog.2017.04.001
Autor:
Tomasz Liwosz, Marcin Ryczywolski
Publikováno v:
Reports on Geodesy and Geoinformatics, Vol 102, Iss 1, Pp 52-66 (2016)
The new solution for the Polish geodetic primary GNSS network was created to verify the currently used reference frame (PL-ETRF2000). The new solution is based on more GNSS data (more daily observation sessions included, a longer data timespan, GLONA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b937976d0a8587a648a939ea940c347
https://doaj.org/article/9bd09196c5ef45728b4f5b36aa8ba9d5
https://doaj.org/article/9bd09196c5ef45728b4f5b36aa8ba9d5
Publikováno v:
Reports on Geodesy and Geoinformatics, Vol 101, Iss 1, Pp 36-53 (2016)
Presented paper is dedicated to problems of deformation of the Earth's crust as a response to the surface loading caused by continental waters. The aim of this study was to specify areas particularly vulnerable to studied deformation and to compare c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2f95ca0b2b40cacf48e0bca9cdb8336
https://doaj.org/article/e809d10457174836a273707d6935a498
https://doaj.org/article/e809d10457174836a273707d6935a498