FORMOSAT‐3/COSMIC observations of seasonal and longitudinal variations of equatorial ionization anomaly and its interhemispheric asymmetry during the solar minimum period S Tulasi Ram, SY Su, CH Liu Journal of Geophysical Research: Space Physics 114 (A6), 2009 | 132 | 2009 |
Statistics of geomagnetic storms and ionospheric storms at low and mid latitudes in two solar cycles D Vijaya Lekshmi, N Balan, S Tulasi Ram, JY Liu Journal of Geophysical Research: Space Physics 116 (A11), 2011 | 118 | 2011 |
Local time dependent response of postsunset ESF during geomagnetic storms S Tulasi Ram, PVS Rama Rao, D Prasad, K Niranjan, S Gopi Krishna, ... Journal of Geophysical Research: Space Physics 113 (A7), 2008 | 109 | 2008 |
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 | 98 | 2016 |
Strong thermospheric cooling during the 2009 major stratosphere warming H Liu, E Doornbos, M Yamamoto, S Tulasi Ram Geophysical Research Letters 38 (12), 2011 | 80 | 2011 |
The role of post-sunset vertical drifts at the equator in predicting the onset of VHF scintillations during high and low sunspot activity years S Tulasi Ram, PVS Rama Rao, K Niranjan, D Prasad, R Sridharan, ... Annales Geophysicae 24 (6), 1609-1616, 2006 | 70 | 2006 |
Periodic solar wind forcing due to recurrent coronal holes during 1996–2009 and its impact on Earth's geomagnetic and ionospheric properties during the extreme solar minimum S Tulasi Ram, CH Liu, SY Su Journal of Geophysical Research: Space Physics 115 (A12), 2010 | 67 | 2010 |
Equatorial electrodynamics and neutral background in the Asian sector during the 2009 stratospheric sudden warming H Liu, M Yamamoto, S Tulasi Ram, T Tsugawa, Y Otsuka, C Stolle, ... Journal of Geophysical Research: Space Physics 116 (A8), 2011 | 66 | 2011 |
Electrodynamic disturbances in the Brazilian equatorial and low‐latitude ionosphere on St. Patrick's Day storm of 17 March 2015 K Venkatesh, S Tulasi Ram, PR Fagundes, GK Seemala, IS Batista Journal of Geophysical Research: Space Physics 122 (4), 4553-4570, 2017 | 65 | 2017 |
Topside ionospheric effective scale heights (HT) derived with ROCSAT‐1 and ground‐based ionosonde observations at equatorial and midlatitude stations S Tulasi Ram, SY Su, CH Liu, BW Reinisch, LA McKinnell Journal of Geophysical Research: Space Physics 114 (A10), 2009 | 61 | 2009 |
On seeding, large‐scale wave structure, equatorial spread F, and scintillations over Vietnam RT Tsunoda, M Yamamoto, T Tsugawa, TL Hoang, S Tulasi Ram, ... Geophysical Research Letters 38 (20), 2011 | 60 | 2011 |
VHF and L-band scintillation characteristics over an Indian low latitude station, Waltair (17.7 N, 83.3 E) PVSR Rao, ST Ram, K Niranjan, D Prasad, SG Krishna, NKM Lakshmi Annales Geophysicae 23 (7), 2457-2464, 2005 | 60 | 2005 |
Characteristics of large‐scale wave structure observed from African and Southeast Asian longitudinal sectors S Tulasi Ram, M Yamamoto, RT Tsunoda, HD Chau, TL Hoang, B Damtie, ... Journal of Geophysical Research: Space Physics 119 (3), 2288-2297, 2014 | 55 | 2014 |
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 | 52 | 2017 |
Dayside ionospheric response to recurrent geomagnetic activity during the extreme solar minimum of 2008 S Tulasi Ram, J Lei, SY Su, CH Liu, CH Lin, WS Chen Geophysical Research Letters 37 (2), 2010 | 52 | 2010 |
CME front and severe space weather N Balan, R Skoug, S Tulasi Ram, PK Rajesh, K Shiokawa, Y Otsuka, ... Journal of Geophysical Research: Space Physics 119 (12), 10,041-10,058, 2014 | 51 | 2014 |
On the fresh development of equatorial plasma bubbles around the midnight hours of June solstice KK Ajith, S Tulasi Ram, M Yamamoto, Y Otsuka, K Niranjan Journal of Geophysical Research: Space Physics 121 (9), 9051-9062, 2016 | 49 | 2016 |
Modeling and observations of the north–south ionospheric asymmetry at low latitudes at long deep solar minimum N Balan, PK Rajesh, S Sripathi, S Tulasiram, JY Liu, GJ Bailey Advances in Space Research 52 (3), 375-382, 2013 | 46 | 2013 |
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 | 44 | 2015 |
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 | 41 | 2018 |