Daniel Okoh - Concepedia

Author

Daniel Okoh

National Space Research and Development Agency ORCID

Also Known As

D. I. Okoh, D. Okoh, D., Okoh, D.I. Okoh, Daniel I. Okoh, Daniel Izuikedinachi Okoh, Daniel Okoh, J Ott, Okoh, Daniel, Okoh, Daniel Izuikedinachi

117

Publications

918

Citations

H-Index

Concepts

All Affiliations

National Space Research and Development Agency Geological Survey of India South African National Space Agency Rhodes University University of Nigeria

About

Daniel Okoh is an author at National Space Research and Development Agency specializing in engineering, earth science, and geophysics.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	16	23	682
2	Social Sciences	2	2	41
3	Health Sciences	1	1	27
4	Climate Sciences	1	1	12
5	Computer Engineering	1	1	23

Daniel Okoh

Publications

775

Citations

H-Index

Page 1

	Year	Citations
Assessment of the NeQuick-2 and IRI-Plas 2017 models using global and long-term GNSS measurements Daniel Okoh, Sylvester Onwuneme, Gopi K. Seemala, Journal of Atmospheric and Solar-Terrestrial Physics GeophysicsEarth ObservationEngineeringSatellite MeasurementAtmospheric Science	2018	70
A Neural Network‐Based Ionospheric Model Over Africa From Constellation Observing System for Meteorology, Ionosphere, and Climate and Ground Global Positioning System Observations Daniel Okoh, Gopi K. Seemala, John Bosco Habarulema, Journal of Geophysical Research Space Physics EngineeringSolar-terrestrial InteractionNeural Network TrainingSolar PhysicData Assimilation	2019	67
A regional GNSS-VTEC model over Nigeria using neural networks: A novel approach Daniel Okoh, Oluwafisayo Owolabi, Christopher Ekechukwu, Geodesy and Geodynamics	2016	63
Signatures of Equatorial Plasma Bubbles and Ionospheric Scintillations from Magnetometer and GNSS Observations in the Indian Longitudes during the Space Weather Events of Early September 2017 Ram Kumar Vankadara, Sampad Kumar Panda, Christine Amory‐Mazaudier, Remote Sensing GeophysicsPlasma IrregularitiesSolar VariabilityGeospace PhysicsPlasma Irregularity Characteristics	2022	59
A Hybrid Regression‐Neural Network (HR‐NN) Method for Forecasting the Solar Activity Daniel Okoh, Gopi K. Seemala, A. B. Rabiu, Space Weather EngineeringSolar ConvectionWeather ForecastingHybrid Regression‐neural NetworkSolar-terrestrial Interaction	2018	57
A comparison of IRI‐TEC predictions with GPS‐TEC measurements over Nsukka, Nigeria Daniel Okoh, Ambrose Eze, Oluweseye Adedoja, Space Weather Earth ObservationEngineeringGlobal Navigation Satellite SystemRadio CommunicationPrecision Navigation	2012	39
Storm‐Time Modeling of the African Regional Ionospheric Total Electron Content Using Artificial Neural Networks Daniel Okoh, John Bosco Habarulema, Gopi K. Seemala, Space Weather EngineeringComputational ModelEarth ScienceData AssimilationGeophysics	2020	38
Solar quiet current response in the African sector due to a 2009 sudden stratospheric warming event O.S. Bolaji, E.O. Oyeyemi, Oluwafisayo Owolabi, Journal of Geophysical Research Space Physics Upper AtmosphereEngineeringSolar ConvectionSolar-terrestrial InteractionSolar Physic	2016	33
Comparison of GPS-TEC observations over Addis Ababa with IRI-2012 model predictions during 2010–2013 A.O. Akala, E.O. Somoye, A.O. Adewale, Advances in Space Research GeophysicsEarth ObservationIri-2012 Model PredictionsEngineeringSatellite Measurement	2015	31
First Study on the Occurrence Frequency of Equatorial Plasma Bubbles over West Africa Using an All‐Sky Airglow Imager and GNSS Receivers Daniel Okoh, K. Shiokawa, Yuichi Otsuka, Journal of Geophysical Research Space Physics GeophysicsUpper AtmosphereGeospace PhysicsEngineeringAtmospheric Science	2017	29

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