Samuel Osah
Department of Geomatic EngineeringSocial SciencesPhysical Sciences

Samuel Osah

9 Publications4 Research Themes8 Open Access
Research Overview & Focus

The researcher has made significant contributions across multiple research areas. Their work focuses on enhancing positioning accuracy in physical sciences by developing deep learning models to predict IGS (Intelligence Source System) signals and evaluating the impact of interference effects using GNSS observations. In inertial sensors, they homogenized coordinates through active CORS data in Ghana. For hydrology, their studies involve modeling water budgets using GIS-based remote sensing data. Additionally, they ensured high-quality data from continuously operating reference stations to improve positioning applications globally.

Key Research Themes (4)
Social Sciences

Data Quality and Management

Physical Sciences

GNSS positioning and interference

Physical Sciences

Hydrology and Watershed Management Studies

Physical Sciences

Inertial Sensor and Navigation

Publications (9)

GIS-Based Water Budget Estimation in the Pra Basin using Remote Sensing Data

Open Access
2024Hydrology and Watershed Management StudiesDOI: 10.21203/rs.3.rs-3961744/v1

Assessing the Quality of Data from Continuously Operating Reference Stations in Ghana

2023Data Quality and ManagementDOI: 10.4314/just.v41i3.1

Homogenizing coordinates through the use of the active CORS in Ghana

Open Access
2023Inertial Sensor and NavigationDOI: 10.4314/sajg.v12i.2.2

Comparative evaluation and analysis of different tropospheric delay models in Ghana

Open Access
2022GNSS positioning and interferenceDOI: 10.4314/sajg.v10i2.10

Congruence through repeatability of position solutions by different GNSS survey techniques

Open Access
2022GNSS positioning and interferenceDOI: 10.4314/sajg.v11i2.8

Regression models for predicting daily <scp>IGS</scp> zenith tropospheric delays in West Africa: Implication for <scp>GNSS</scp> meteorology and positioning applications

Open Access
2021GNSS positioning and interferenceDOI: 10.1002/met.2030

Deep learning model for predicting daily IGS zenith tropospheric delays in West Africa using TensorFlow and Keras

Open Access
2021GNSS positioning and interferenceDOI: 10.1016/j.asr.2021.04.039

Evaluation of Zenith Tropospheric Delay Derived from Ray-Traced VMF3 Product over the West African Region Using GNSS Observations

Open Access
2021GNSS positioning and interferenceDOI: 10.1155/2021/8836806

Comparative analysis of blind tropospheric correction models in Ghana

Open Access
2021GNSS positioning and interferenceDOI: 10.1515/jogs-2020-0104
Academic Metrics
DepartmentDepartment of Geomatic Engineering
Total Publications9
Research Themes4
Open Access Papers8

Department of Geomatic Engineering

Kwame Nkrumah University of Science and Technology

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