A neural network‐based ionospheric model over Africa from Constellation Observing System for Meteorology, Ionosphere, and Climate and Ground Global Positioning …
The first regional total electron content (TEC) model over the entire African region (known as
AfriTEC model) using empirical observations is developed and presented. Artificial neural …
AfriTEC model) using empirical observations is developed and presented. Artificial neural …
Development of multivariate ionospheric TEC forecasting algorithm using linear time series model and ARMA over low-latitude GNSS station
Forecasting of ionospheric time delays has become a significant importance in satellite
based navigation and communication system applications. Several researchers have been …
based navigation and communication system applications. Several researchers have been …
Assessment and validation of three ionospheric models (IRI‐2016, NeQuick2, and IGS‐GIM) from 2002 to 2018
It is important to confirm the accuracy and reliability of commonly used ionosphere models
climatologically. In this contribution, International Global Navigation Satellite System Global …
climatologically. In this contribution, International Global Navigation Satellite System Global …
Storm‐time modeling of the African regional ionospheric total electron content using artificial neural networks
This paper presents the development of a storm‐time total electron content (TEC) model
over the African sector for the first time. The storm criterion used was| Dst|≥ 50 nT and Kp≥ …
over the African sector for the first time. The storm criterion used was| Dst|≥ 50 nT and Kp≥ …
Performance evaluation of ionospheric time delay forecasting models using GPS observations at a low-latitude station
G Sivavaraprasad, DV Ratnam - Advances in Space Research, 2017 - Elsevier
Ionospheric delay is one of the major atmospheric effects on the performance of satellite-
based radio navigation systems. It limits the accuracy and availability of Global Positioning …
based radio navigation systems. It limits the accuracy and availability of Global Positioning …
Performance analysis of quiet and disturbed time ionospheric TEC responses from GPS-based observations, IGS-GIM, IRI-2016 and SPIM/IRI-Plas 2017 models over …
KD Reddybattula, SK Panda - Advances in Space Research, 2019 - Elsevier
This paper focuses on the variability of ionospheric Total Electron Content (TEC) over low
latitude Indian sub-continental region during the geomagnetically quiet and disturbed …
latitude Indian sub-continental region during the geomagnetically quiet and disturbed …
Assessment of International GNSS Service Global Ionosphere Map products over China region based on measurements from the Crustal Movement Observation …
The global ionosphere maps (GIM) provided by the International GNSS Service (IGS) are
extensively utilized for ionospheric morphology monitoring, scientific research, and practical …
extensively utilized for ionospheric morphology monitoring, scientific research, and practical …
Analysis of ionospheric TEC from GNSS observables over the Turkish region and predictability of IRI and SPIM models
The present study investigates the ionospheric Total Electron Content (TEC) variations in the
lower mid-latitude Turkish region from the Turkish Permanent GNSS Network (TPGN) and …
lower mid-latitude Turkish region from the Turkish Permanent GNSS Network (TPGN) and …
On the variations in equatorial and low-latitude GPS-TEC and assessment of NeQuick-2, IRI-2016 and IRI-2020 models in the African longitude during solar cycle 24 …
Ionospheric models play a crucial role in understanding, prediction, and mitigation of the
effects of ionospheric variability on a wide range of technological and scientific applications …
effects of ionospheric variability on a wide range of technological and scientific applications …
Comparison of ionospheric anomalies over African equatorial/low-latitude region with IRI-2016 model predictions during the maximum phase of solar cycle 24
The capability of IRI-2016 in reproducing the hemispheric asymmetry, the winter and
semiannual anomalies has been assessed over the equatorial ionization anomaly (EIA) …
semiannual anomalies has been assessed over the equatorial ionization anomaly (EIA) …