Results 71 to 80 of about 59,574 (168)

Evaluating the Robustness of PPP and GNSS Reference Frame Solutions Across Scientific and Legacy Commercial Software

open access: yesGeomatics
This study evaluates the robustness and time consistency of GNSS coordinate solutions obtained from a suite of scientific and legacy commercial software packages, with the aim of assessing their suitability for rapid preliminary framing of institutional ...
Antonino Maltese   +2 more
doaj   +1 more source

Evaluating the Rover-Side Performance of a Low-Cost GNSS Station for High-Accuracy Positioning and ZTD Estimation [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The densification of GNSS Continuously Operating Reference Station (CORS) networks in mountainous regions is constrained by the high cost of geodetic-grade equipment.
M. Bagheri   +4 more
doaj   +1 more source

Turning Carbon Into Cash? Cross‐Country Evidence on the Profitability of Emission Reductions

open access: yesBusiness Strategy and the Environment, Volume 35, Issue 4, Page 6026-6044, May 2026.
ABSTRACT Does corporate CO2 abatement pay? We assembled an international panel of listed firms (2019–2023), linking Scope 1–2 emissions to institutional (G7, CCPI) and search‐based attention measures. The dataset consists of an unbalanced panel of 1724 multinational firms, together with a sub‐sample of 922 firms operating in G7 economies. Firm and time
Mauro Aliano   +3 more
wiley   +1 more source

Comparison of the CSRS-PPP, MagicGNSS and APPS Web BasedSoftware's Static PPP module

open access: yes, 2013
Son yıllarda PPP(Precise Point Positioning) yöntemi araştırmacıların ilgisini çeker hale gelmiştir. PPP yönteminde ikinci bir alıcıya gereksinim olmadan noktanın konumu rahatlıkla cm mertebesinde belirlenebilmektedir.
Alçay, Salih   +2 more
core  

Procesamientos GNSS en línea como potenciales alternativas a diferentes aplicaciones geodésicas

open access: yesUniciencia, 2015
En este estudio se hace una descripción en cuanto a utilización, capacidad de procesamiento, tipos de archivos y resultados, de una serie de programas en línea para la elaboración de datos de GNSS.
Jorge Moya-Zamora   +1 more
doaj   +1 more source

Challenges in implementing PPP strategy for infrastructure delivery in Nigeria [PDF]

open access: yes, 2013
The Nigerian government’s efforts at engaging the private sector in the massive infrastructure development necessary to meet its goal of being one of the best 20 economies in the world by 2020. However, using PPP for infrastructure delivery in Nigeria is
Zhou, Lei   +3 more
core  

ASSESSMENT STUDY OF USING ONLINE (CSRS) GPS-PPP SERVICE FOR MAPPING APPLICATIONS IN EGYPT

open access: yes, 2010
Many applications in navigation, land surveying, land title definitions and mapping have been simplified and more precise due to accessibility of Global Positioning System (GPS) signals. Therefore the demand for using advanced GPS techniques in different
Farrag A. Farrag   +1 more
core  

Investigation of the effects of Kahramanmaraş earthquake series on Cyprus Arc, Dead Sea fault, Hatay regions and stations close to two earthquakes epicenters

open access: yesGeodesy and Cartography
In various parts of the globe, there have been several earthquakes of a modest size. Monitoring the change of the points over time is a key component of typical techniques for extracting dynamic responses. This technique was unable to completely extract
Atınç Pırtı
doaj   +1 more source

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