Results 1 to 10 of about 686 (184)

Kinematic Zenith Tropospheric Delay Estimation with GNSS PPP in Mountainous Areas [PDF]

open access: yesSensors, 2021
The use of global navigation satellite systems (GNSS) precise point positioning (PPP) to estimate zenith tropospheric delay (ZTD) profiles in kinematic vehicular mode in mountainous areas is investigated.
Simon Banville   +2 more
exaly   +4 more sources

UTILIZATION CSRS-PPP SOFTWARE FOR RECOVERY AIRCRAFT’S POSITION [PDF]

open access: yesScientific Journal of Silesian University of Technology Series Transport, 2015
The PPP method is applied in aeronautical navigation as a new technique for determination of aircraft’s position. In this paper preliminary results of recovery aircraft’s position were presented.
Kamil Kk Krasuski
exaly   +3 more sources

THE PERFORMANCE ANALYSIS OF THE POST-MISSION WEB-BASED STATIC AND KINEMATIC PPP-AR SERVICE [PDF]

open access: yesRudarsko-geološko-naftni Zbornik, 2023
The use of the Precise Point Positioning (PPP) technique has become very advantageous with the development of GNSS positioning technology. It is possible to get highly accurate position information without the need of any reference station data using the
Bilal Mutlu   +2 more
doaj   +2 more sources

Tropospheric delay efficiency from CSRS-PPP online service for meteorologists in Iran [PDF]

open access: yesNumerical Methods in Civil Engineering, 2021
Earth’s tropospheric delay is a valuable parameter in meteorological and climatic applications and studies such as short-term weather forecasting, monitoring of severe weather conditions, and long-term climate change.
A. Sam Khaniani, S. Farzaneh
doaj   +2 more sources

ZASTOSOWANIE OBSERWACJI GLONASS W METODZIE PPP W EKSPERYMENCIE LOTNICZYM W MIELCU [PDF]

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2016
Artykuł przedstawia rezultaty badań dotyczących wyznaczenia pozycji statku powietrznego Cessna 172 z zastosowaniem metody PPP dla obserwacji kodowo-fazowych w systemie GLONASS.
Kamil Krasuski, Henryk Jafernik
doaj   +3 more sources

Analysing the Zenith Tropospheric Delay Estimates in On-line Precise Point Positioning (PPP) Services and PPP Software Packages. [PDF]

open access: yesSensors (Basel), 2018
As Global Navigation Satellite System (GNSS) signals travel through the troposphere, a tropospheric delay occurs due to a change in the refractive index of the medium.
Mendez Astudillo J   +3 more
europepmc   +5 more sources

Accuracy comparison of post-processed PPP and real-time absolute positioning techniques

open access: yesGeomatics, Natural Hazards and Risk, 2020
The main motivation of this study is to assess the accuracy performance of the real-time global GNSS PPP positioning service, i.e. Trimble CenterPoint RTX, and online PPP post-processing service, i.e. CSRS-PPP, in Çorum Province of Turkey.
Reha Metin Alkan   +2 more
exaly   +2 more sources

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

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   +3 more sources

Studying the Fixing Rate of GPS PPP Ambiguity Resolution Under Different Geomagnetic Storm Intensities

open access: yesSpace Weather, 2023
Global Positioning System (GPS) Precise Point Positioning (PPP) with correct fixing ambiguity resolution (AR) can reach cm‐mm level positioning accuracy. However, this accuracy can be degraded by the geomagnetic storm effects.
Xiaomin Luo, Zhuang Chen, Shengfeng Gu
exaly   +2 more sources

Assessment of the PPP-AR Strategy for ZTD and IWV in Africa: A One-Year GNSS Study

open access: yesAtmosphere
With the increasing demand for near real-time atmospheric water vapor monitoring, this study evaluates the performance of the open-source PRIDE PPP-AR software (version 3.0.5) for retrieving Zenith Total Delay (ZTD) and Integrated Water Vapor (IWV) over ...
Pierre Bosser
exaly   +3 more sources

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