Results 31 to 40 of about 686 (184)

Evalution of the Accuracy and Performance of Multi-GNSS (MGEX) Positioning for Long Baselines by Using Different Software [PDF]

open access: yesJournal of Geodesy and Geoinformation Science, 2023
The Global Positioning System (GPS) is a GNSS constellation, but GNSS is not always GPS. GPS is one of the GNSS constellations used around the world. The GNSS constellations include GPS (US), QZSS (Japan), Beidou/BDS (China), Galileo (EU), and GLONASS ...
Atınç Pırtı, Mehmet Ali Yücel
doaj   +1 more source

PERFORMANCE ANALYSIS OF WEB-BASED RELATIVE AND PRECISE POINT POSITIONING TECHNIQUES WITH DIFFERENT SATELLITE VISIBILITY CONDITIONS [PDF]

open access: yes, 2020
The Global Navigation Satellite System (GNSS) is used for precise positioning applications, such as surveying and geodesy. The aim of the present work is to evaluate the effectiveness of web-based relative positioning (RP) and precise point positioning ...
Albayrak, Müge   +2 more
core   +4 more sources

Análise Comparativa da Acurácia Posicional Proporcionada por Plataformas de Processamento de Dados GPS no Posicionamento Relativo e por Ponto Preciso

open access: yesRevista Brasileira de Cartografia, 2022
Vários serviços de processamento de dados GPS (Global Positioning System) estão disponíveis em plataformas on-line para determinação posicional com uso dos métodos relativo e por ponto preciso (PPP).
Raissa Cruz Ferreira   +3 more
doaj  

Evaluation of the Performance of Online GPS/GNSS Data Processing Services for Monitoring the Land Deformations and Movements

open access: yesJournal of Engineering, 2019
In recent years, the Global Navigation Satellite Services (GNSS) technology has been frequently employed for monitoring the Earth crust deformation and movement.
Sajad Kareem Wanas   +1 more
doaj   +1 more source

Evaluation and Analysis of the Accuracy of Open-Source Software and Online Services for PPP Processing in Static Mode

open access: yesRemote Sensing, 2023
It has been proven that precise point positioning (PPP) is a well-established technique to obtain high-precision positioning in the order between centimeters and millimeters.
Jesus René Vázquez-Ontiveros   +3 more
doaj   +1 more source

The positioning performance of low-cost GNSS receivers in the Precise Point Positioning method [PDF]

open access: yesAdvances in Geodesy and Geoinformation, 2022
Satellite-based positioning, which started being developed in the mid-1960s for military purposes, is now used in almost every area. For the studies single and/or double frequency receivers are used.
Mustafa Fahri Karabulut   +9 more
doaj   +1 more source

Web tabanlı CSRS-PPP uygulamasının farklı uydu sistemleri üzerindeki performansı

open access: yesJournal of Geodesy and Geoinformation, 2020
In evaluating the data provided by Global Navigation Satellite Systems (GNSS), scientific/academic, commercial software, and web-based applications, which are used increasingly, are implemented. The strategy of GNSS data processing is basically divided into two as absolute and relative.
openaire   +4 more sources

3D GPS velocity field and its implications on the present-day postorogenic deformation of the Western Alps and Pyrenees [PDF]

open access: yes, 2017
We present a new 3D GPS velocity solution for 182 sites for the region encompassing the Western Alps, Pyrenees, and southern France. The velocity field is based on a Precise Point Positioning (PPP) solution, to which we apply a common-mode filter ...
Asensio Ferreira, Eva   +4 more
core   +1 more source

Procjena točnosti tehnike preciznog određivanja položaja točke GPS-om korištenjem internetskih usluga u šumskom okruženju [PDF]

open access: yes, 2016
Since Global Positioning System (GPS) has been routinely conducted in many engineering projects, it is also effectively applied to the assessment and preventing of forest and natural resources.
Taylan Ocalan
core   +2 more sources

Precision evaluation for different GNSS RINEX 3 using online services and open-source software PPP-MANS

open access: yesGeodesy and Cartography, 2023
It is critical to evaluate the reliability of using free online processing software for Global Navigation Satellite System post-processing since the advancement of GNSS gives satellite navigation customers all over the world great benefits. AUSPOS, IBGE,
Ashraf G. Shehata   +2 more
doaj   +1 more source

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