Efficient Cost-Effective Static-PPP Using Mixed GPS/Glonass Single-Frequency Observations (KSA)
Farah, Ashraf
Digital Road Profile Using Kinematic GPS
Farah, Ashraf
Kinematic-PPP using Single/Dual Frequency Observations from (GPS, GLONASS and GPS/GLONASS) Constellations for Hydrography
Farah, Ashraf
Variation of Static-PPP Positioning Accuracy Using GPS-Single Frequency Observations (Aswan, Egypt)
Farah, Ashraf
Kinematic PPP Using Mixed GPS/Glonass Single-Frequency Observations
Hamed, Mostafa, Abdallah, Ashraf, Farah, Ashraf
Behavior of Broadcast Ionospheric-Delay Models from GPS, Beidou, and Galileo Systems
Farah, Ashraf
Positional Accuracy Assessment of Googleearth in Riyadh
Farah, Ashraf, Algarni, Dafer
Accuracy Assessment of Digital Elevation Models Using GPS
Farah, Ashraf, Talaat, Ashraf, Farrag, Farrag
Single-Frequency Ionospheric-Delay Correction from BeiDou & GPS Systems for Northern Hemisphere
Farah, Ashraf
Assessment study of static-PPP convergence behaviour using gps, glonass and mixed gps/glonass observations
Farah, Ashraf
Nequick2 Model Behaviour for Global Ionospheric Delay Mitigation During Solar Cycle-24
Farah, Ashraf
Accuracy Assessment Study of UNB3m Neutral Atmosphere Model for Global Tropospheric Delay Mitigation
Farah, Ashraf