Results 31 to 40 of about 42,160 (181)

NRTK, PPP or Static, That Is the Question. Testing Different Positioning Solutions for GNSS Survey

open access: yesRemote Sensing, 2021
Worldwide, the determination of the coordinates from a Global Navigation Satellite System (GNSS) survey (in Network Real Time Kinematic, Precise Point Positioning, or static mode) has been analysed in several scientific and technical applications.
Gino Dardanelli   +4 more
doaj   +1 more source

Application of GAPS Software for Kinematic Positioning [PDF]

open access: yesProblemy Mechatroniki, 2016
The paper presents the results on determination of aircraft’s position in kinematic mode in GPS system. The dual-frequency code and phase observations from Topcon TPS Hiper receiver were used for computations.
Kamil KRASUSKI
doaj   +1 more source

ACCURACY TESTING OF THE ONLINE FREE GNSS PPP SERVICES, AS A FUNCION OF OBSERVATION DURATION AND THE ELAPSED TIME FROM MEASUREMENT EPOCH TO EPOCH OF MEASUREMENT COMPUTATION [PDF]

open access: yesGeodetski Glasnik, 2011
Use of PPP has become possible since the advent of precise satellite ephemerides and clock corrections from IGS. This work represents a research in attainable accuracy and reliability of the free online GNSS services (APPS, CSRS, GAPS, magicGNSS ...
Denis Tabučić   +2 more
doaj   +1 more source

Kinematic GNSS positioning results compared against Agisoft Metashape and Pix4dmapper results produced in the San Joaquin experimental range in Fresno County, California

open access: yesJournal of Geodetic Science, 2021
RTKLIB which is an open source Global Navigation Satellite Systems (GNSS) software has gained rapid acceptance among Surveying professionals thanks to recent developments in UAS (Unmanned Aerial System) technology.
Berber M., Munjy R., Lopez J.
doaj   +1 more source

New Methodology for Computing the Aircraft’s Position Based on the PPP Method in GPS and GLONASS Systems

open access: yesEnergies, 2021
In the field of air navigation, there is a constant pursuit for new navigation solutions for precise GNSS (Global Navigation Satellite System) positioning of aircraft.
Kamil Krasuski, Damian Wierzbicki
doaj   +1 more source

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

Sampling Rate Impact on Precise Point Positioning with a Low-Cost GNSS Receiver

open access: yesApplied Sciences, 2021
Nowadays, with the incursion of low-cost GNSS receivers with modern characteristics, it is common to investigate and apply new methodologies and solutions with different receivers of this nature.
Rosendo Romero-Andrade   +4 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

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

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  

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