Results 21 to 30 of about 62,201 (166)
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]
Geodetski 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
Sampling Rate Impact on Precise Point Positioning with a Low-Cost GNSS Receiver
Applied 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
Effects of PPP Sources of Error on Location Accuracy [PDF]
, 2021 Yüksek Lisans TeziSon yıllarda Hassas Nokta Konumlama (PPP) yöntemi ile gerçek zamanlı değerlendirme ve ölçü sonrası değerlendirme uygulamaları yaygın kullanım haline gelmiştir.
Erbaş, Nezih Furkan
core +2 more sources
The positioning performance of low-cost GNSS receivers in the Precise Point Positioning method [PDF]
Advances 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
Revista 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
Journal 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
Remote 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
Evalution of the Accuracy and Performance of Multi-GNSS (MGEX) Positioning for Long Baselines by Using Different Software [PDF]
Journal 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
(Usability of Generating long term GNSS time series using CSRS-PPP and site velocity estimation) [PDF]
, 2016 Son yıllarda PPP (Precise Point Positioning) yöntemiyle konum belirleme doğruluğunun artması yönteme olan ilginin artmasına ve yöntemin daha yaygın kullanılır hale gelmesine neden olmuştur.
Alçay, Salih +3 more
core +3 more sources
Geodesy 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