Investigation of ionospheric TEC anomalies caused by space weather conditions
Sign Up to like & getrecommendations! Published in 2020 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-020-03862-x
Abstract: This study examines the influence of space weather conditions on ionospheric TEC variations at different latitudes around the world. According to the space weather condition indices (geomagnetic storm-activity indices, solar activity indices, magnetic field change… read more here.
Keywords: weather conditions; ionospheric tec; space; activity ... See more keywords
Modelling and forecasting of ionospheric TEC irregularities over a low latitude GNSS station
Sign Up to like & getrecommendations! Published in 2020 at "Astrophysics and Space Science"
DOI: 10.1007/s10509-020-03883-6
Abstract: The study aims to take an advantage of the systematic combination of statistical procedures namely Principal Component analysis (PCA), Linear Model to develop a local climatological model for ionospheric Total Electron Content (TEC) irregularities. Further,… read more here.
Keywords: ionospheric tec; model; tec irregularities; tecu hour ... See more keywords
Ionospheric TEC data assimilation based on Gauss–Markov Kalman filter
Sign Up to like & getrecommendations! Published in 2021 at "Advances in Space Research"
DOI: 10.1016/j.asr.2021.08.004
Abstract: Abstract Ionospheric Total Electron Content (TEC) is an important parameter for space weather research. Based on GNSS data from China Crustal Movement Observation Network (CMONOC) and International Reference Ionosphere (IRI) model, we develop a TEC… read more here.
Keywords: ionospheric tec; data assimilation; kalman filter; tec ... See more keywords
A Bidirectional Deep-Learning Algorithm to Forecast Regional Ionospheric TEC Maps
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2022.3180940
Abstract: The rapid evolutions in artificial intelligence and the machine learning era have significantly improved accuracy for ionospheric space weather forecasting models. The ionospheric total electron content (TEC) forecasting is necessary to alert global navigation satellite… read more here.
Keywords: tec; ionospheric tec; lstm; deep learning ... See more keywords
An Improved Method for Ionospheric TEC Estimation Using the Spaceborne GNSS-R Observations
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3192983
Abstract: Ionospheric monitoring and modeling have been difficult for a long time over the data-void or data-sparse oceans. As an emerging remote sensing technique, global navigation satellite system reflectometry (GNSS-R) has presented great potential in ionosphere… read more here.
Keywords: tec; ionospheric tec; gnss; spaceborne gnss ... See more keywords