Comparison of TEC from IRI-2016 and GPS during the low solar activity over Turkey

MA Tariq, M Shah, S Inyurt, MA Shah, L Liu - Astrophysics and Space …, 2020 - Springer
This paper presents the performance of the latest version of the International Reference
Ionosphere (IRI-2016) model for estimating the Total Electron Content (TEC) variations in …

Ionospheric TEC forecasting using Gaussian process regression (GPR) and multiple linear regression (MLR) in Turkey

S Inyurt, M Hasanpour Kashani… - Astrophysics and Space …, 2020 - Springer
This study aims to predict daily ionospheric Total Electron Content (TEC) using Gaussian
Process Regression (GPR) model and Multiple Linear Regression (MLR). In this case, daily …

Linear time-series modeling of the GNSS based TEC variations over Southwest Japan during 2011–2018 and comparison against ARMA and GIM models

K Ansari, KD Park, N Kubo - Acta astronautica, 2019 - Elsevier
A significant amount of research has been conducted in Southwest (SW) Japan on climate
modeling, disaster management, earthquake prediction, precise positioning, datum …

Empirical Orthogonal Function analysis and modeling of ionospheric TEC over South Korean region

K Ansari, KD Park, SK Panda - Acta Astronautica, 2019 - Elsevier
This paper presents the ionospheric Total Electron Content (TEC) variations over the low-
middle latitude South Korean region using dual frequency Global Navigation Satellite …

Mathematical modelling of ionospheric TEC from Turkish permanent GNSS Network (TPGN) observables during 2009–2017 and predictability of NeQuick and Kriging …

K Ansari, SK Panda, O Corumluoglu - Astrophysics and Space Science, 2018 - Springer
The present study examines the ionospheric Total Electron Content (TEC) variations in the
lower mid-latitude Turkish region from the Turkish permanent GNSS network (TPGN) and …

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 …

Analysis of ionospheric TEC variation over Manama, Bahrain, and comparison with IRI-2012 and IRI-2016 models

SK Sharma, K Ansari, SK Panda - Arabian Journal for Science and …, 2018 - Springer
In this paper, we investigate the ionospheric total electron content (TEC) variations over
Manama, Bahrain, through Global Positioning System (GPS) observations from an …

Total electron content prediction using singular spectrum analysis and autoregressive moving average approach

JRKK Dabbakuti, M Yarrakula, SK Panda… - Astrophysics and Space …, 2022 - Springer
Continuous monitoring of ionospheric behavior and subsequent development or
improvement of models for the prediction of its parameters with consistent accuracy remains …

Comparison of VTEC from GPS and IRI-2007, IRI-2012 and IRI-2016 over Sukkur Pakistan

R Shahzad, M Shah, A Ahmed - Astrophysics and Space Science, 2021 - Springer
The comparative analysis of measured and modelled Vertical Total Electron Content (VTEC)
in low, mid and high latitude assists in the correction of Global Positioning System (GPS) …

Threshold contour production of rainfall intensity that induces landslides in susceptible regions of northern Turkey

OF Althuwaynee, O Asikoglu, E Eris - Landslides, 2018 - Springer
This study is aimed at developing rainfall intensity contour lines to illustrate upper and lower
rainfall intensity limits that trigger landslides. The first phase began by developing …