Duskside enhancement of equatorial zonal electric field response to convection electric fields during the St. Patrick's Day storm on 17 March 2015 S Tulasi Ram, T Yokoyama, Y Otsuka, K Shiokawa, S Sripathi, ... Journal of Geophysical Research: Space Physics 121 (1), 538-548, 2016 | 90 | 2016 |
An Artificial Neural Network‐Based Ionospheric Model to Predict NmF2 and hmF2 Using Long‐Term Data Set of FORMOSAT‐3/COSMIC Radio … V Sai Gowtam, S Tulasi Ram Journal of Geophysical Research: Space Physics 122 (11), 11,743-11,755, 2017 | 44 | 2017 |
Explicit characteristics of evolutionary‐type plasma bubbles observed from Equatorial Atmosphere Radar during the low to moderate solar activity years 2010–2012 KK Ajith, ST Ram, M Yamamoto, T Yokoyama, VS Gowtam, Y Otsuka, ... Journal of Geophysical Research: Space Physics 120 (2), 1371-1382, 2015 | 42 | 2015 |
Ionospheric winter anomaly and annual anomaly observed from Formosat-3/COSMIC Radio Occultation observations during the ascending phase of solar cycle 24 VS Gowtam, ST Ram Advances in Space Research 60 (8), 1585-1593, 2017 | 37 | 2017 |
The improved two‐dimensional artificial neural network‐based ionospheric model (ANNIM) S Tulasi Ram, V Sai Gowtam, A Mitra, B Reinisch Journal of Geophysical Research: Space Physics 123 (7), 5807-5820, 2018 | 35 | 2018 |
Ionospheric annual anomaly—New insights to the physical mechanisms V Sai Gowtam, S Tulasi Ram Journal of Geophysical Research: Space Physics 122 (8), 8816-8830, 2017 | 23 | 2017 |
A new artificial neural network‐based global three‐dimensional ionospheric model (ANNIM‐3D) using long‐term ionospheric observations: Preliminary results VS Gowtam, S Tulasi Ram, B Reinisch, A Prajapati Journal of Geophysical Research: Space Physics 124 (6), 4639-4657, 2019 | 21 | 2019 |
Ionospheric responses to the 21 August 2017 great American solar eclipse–A multi-instrument study G Uma, PS Brahmanandam, VKD Srinivasu, D Prasad, VS Gowtam, ... Advances in Space Research 65 (1), 74-85, 2020 | 7 | 2020 |
An aided Abel inversion technique assisted by artificial neural network-based background ionospheric model for near real-time correction of FORMOSAT-7/COSMIC-2 data VS Gowtam, ST Ram, M Ankita Advances in Space Research 68 (7), 2865-2875, 2021 | 6 | 2021 |
Unique latitudinal shape of ion upper transition height (HT) surface during deep solar minimum (2008–2009) S Tulasi Ram, R Heelis, VS Gowtam, KK Ajith, SY Su Journal of Geophysical Research: Space Physics 120 (2), 1419-1427, 2015 | 3 | 2015 |
Variation of the equatorial height anomaly during the main phase of 2015 St. Patrick's Day geomagnetic storm using ANNIM and TIEGCM V Sai Gowtam, J Lei, S Tulasi Ram, X Luan, D Ren, J Zhong Journal of Geophysical Research: Space Physics 124 (8), 7072-7085, 2019 | 1 | 2019 |
Mathematical Modeling of Thermospheric Mass Density Via Empirical Orthogonal Function Analysis OC Owolabi, HKIM Connor, SG Valluri, D Oliveira AGU Fall Meeting Abstracts 2022, SA45C-2178, 2022 | | 2022 |
High-latitude ionospheric electrodynamics specification using the machine-learning based ionosphere models SG Valluri, HKIM Connor, B Kunduri, J Raeder, DS Ozturk, AM Keesee AGU Fall Meeting Abstracts 2022, SA25B-1923, 2022 | | 2022 |
Constructing a Machine Learned Global Geomagnetic Field Prediction Model from Magnetic Local Time Dependent Multi-Layer Perceptron Neural Networks M Blandin, H Connor, SG Valluri, DS Ozturk, AM Keesee, VA Pinto, ... AGU Fall Meeting Abstracts 2022, SA45C-2182, 2022 | | 2022 |
An Artificial Neural Network-based global three-dimensional ionospheric electron density model: present state, challenges, and future directions SG Valluri Proceedings of the 2nd Machine Learning in Heliophysics, 16, 2022 | | 2022 |
An Artificial Neural Network-Based Ionospheric Model (ANNIM) to predict NmF2 and hmF2 using long-term data set of FORMOSAT-3/COSMIC radio occultation observations: Preliminary … SG Valluri, T Ram S 42nd COSPAR Scientific Assembly 42, C1. 5-22-18, 2018 | | 2018 |