Estimation of Slant Tropospheric Delays from GNSS Observations with Using Precise Point Positioning Method
Autor: | Alina Khoptar, Stepan Savchuk |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Annual of Navigation. 25:253-266 |
ISSN: | 2300-6633 1640-8632 |
Popis: | Global Navigation Satellite Systems give opportunities for atmospheric parameters analysis in behalf of solving many atmosphere monitoring tasks. The authors of this article demonstrated possibility of slant tropospheric delays determination with using precise point positioning method – PPP. The atmospheric parameters, retrieved from GNSS observations, including zenith tropospheric delays, horizontal gradients, and slant tropospheric delays, are analyzed and evaluated. It was obtained slant tropospheric delays, along the satellite path, for each satellite, at a certain elevation angle and azimuth, at each time, instead of obtaining a single zenith tropospheric delay composed of all visible satellites at one time. The results obtained proved that suggested method was correct. |
Databáze: | OpenAIRE |
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