[HTML][HTML] Precise troposphere delay model for Egypt, as derived from radiosonde data

MA Abdelfatah, AE Mousa, GS El-Fiky - NRIAG Journal of Astronomy and …, 2015 - Elsevier
Tropospheric delay computation is necessary to improve GPS measurements accuracy.
Precise determination of these propagation delays requires knowledge of the full refraction …

[HTML][HTML] Tropospheric wet delay estimation using GNSS: Case study of a permanent network in Egypt

EL Ashraf, N Aboualy, M Sharaf, H Zahra… - NRIAG Journal of …, 2016 - Elsevier
The tropospheric delay is a serious error source for positioning using Global Navigation
Satellite Systems (GNSS). Since the scientific applications of GNSS positioning such as …

[PDF][PDF] Accuracy Assessment of GPS leveling Applications: Case Study North West Lake Nasser, Aswan, Egypt

MA El-Ashquer, KH Zahran, GS El-Fiky… - … Bulletin Faculty of …, 2010 - researchgate.net
The main objective of geodetic surveying is to determine position in 3-D for engineering and
geosciences applications. For decades conventional leveling methods are considered the …

Application of Digital Model of Meteorological Data in Tropospheric Delay Errors estimation of GNSS Measurements

SA Younes - 2022 - researchsquare.com
A major source of error in space-based geodesy is the tropospheric delay, which results in
excess path length of the Global Navigation Satellite Systems (GNSS) signal as it passes …