Results 91 to 100 of about 817 (210)

Aktivity ČR spojené s činností EUREF v období 2006-7. Národní zpráva

open access: yes, 2007
Implementation of EUREF in the CR, EPN stations in the CR, Czech National Positioning Systém CZEPOS, permanent GNSS networks GEONAS, VESOG and TOPNET, Vertical Reference and Gravity Reference Frames in the ...
Douša, J.
core  

Enhancing Atmospheric Monitoring Capabilities: A Comparison of Low- and High-Cost GNSS Networks for Tropospheric Estimations

open access: yesRemote Sensing
Global Navigation Satellite System (GNSS) signals experience delays when passing through the atmosphere due to the presence of free electrons in the ionosphere and air density in the non-ionized part of the atmosphere, known as the troposphere.
Paolo Dabove, Milad Bagheri
doaj   +1 more source

The politics of scaling. [PDF]

open access: yesSoc Stud Sci, 2022
Pfotenhauer S   +3 more
europepmc   +1 more source

VIRTAIN KAUPUNGIN MUUNNOSVAIHTOEHDOT EUREF-FIN- JA N2000-JÄRJESTELMIIN SIIRTYMISEKSI [PDF]

open access: yes, 2010
Työn tavoitteena on selvittää Virtain kaupungin muunnosvaihtoehdot ETRS89- ja N2000-järjestelmiin siirtymiseksi ja päätyä suositeltavaan ratkaisumalliin muunnoksen suorittamiseksi.
Väätäinen, Antti
core  

Hrvatska u EUREF'94 i projekt CRODYN

open access: yesGeodetski list, 1996
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Čolić, Krešimir   +4 more
openaire   +2 more sources

Hrvatska u EUREF'94 i projekt CRODYN

open access: yesGeodetski list, 1996
U radu se najprije iznose osnovne informacije o namjeni, nastanku i proširenju jedinstvenog europskog prostornog koordinatnog sustava EUREF. Potom se izvješćuje o GPS-kampanji EUREF 1994 – Hrvatska i Slovenija i o tada postignutim izvrsnim rezultatima u okviru ITRF89 i srodnog ETRS89.
Prelogović, Eduard   +6 more
openaire   +3 more sources

Technology first, sustainability later: a systematic review on the literature on the policy development of China’s smart city strategy

open access: yesEnvironmental Research: Infrastructure and Sustainability
In China, like in other countries, smart cities have been proposed to make cities more efficient and, ideally, also more sustainable and low-carbon.
Ke Ge   +2 more
doaj   +1 more source

Regional ionospheric delay correction model for single frequency PPP users in Turkey [PDF]

open access: yesMicro, Macro & Mezzo Geoinformation, 2015
Ionospheric delay is the major challenge for Single-Frequency Precise Point Positioning (SF-PPP) users. Therefore, a number of organizations have developed ionospheric delay correction products including the International GNSS Service Global Ionospheric ...
Mohamed ABDELAZEEM   +2 more
doaj  

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