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Ramkumar T K
Ramkumar T K
Verified email at narl.gov.in
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Analyses of temperature and precipitation in the Indian Jammu and Kashmir region for the 1980–2016 period: implications for remote influence and extreme events
SN Zaz, SA Romshoo, RT Krishnamoorthy, Y Viswanadhapalli
Atmospheric Chemistry and Physics 19 (1), 15-37, 2019
1092019
Planetary wave signatures in the equatorial atmosphere–ionosphere system, and mesosphere-E-and F-region coupling
MA Abdu, TK Ramkumar, IS Batista, CGM Brum, H Takahashi, ...
Journal of Atmospheric and Solar-Terrestrial Physics 68 (3-5), 509-522, 2006
932006
The mesospheric quasi-2-day wave over Tirunelveli (8.7 N)
S Gurubaran, S Sridharan, TK Ramkumar, R Rajaram
Journal of Atmospheric and Solar-Terrestrial Physics 63 (10), 975-985, 2001
662001
Signatures of quasi-2-day planetary waves in the equatorial electrojet: results from simultaneous observations of mesospheric winds and geomagnetic field variations at low …
S Gurubaran, TK Ramkumar, S Sridharan, R Rajaram
Journal of Atmospheric and Solar-Terrestrial Physics 63 (9), 813-821, 2001
312001
Evidence for deep ingression of the midlatitude MSTID into as low as~ 3.5 magnetic latitude
M Sivakandan, D Chakrabarty, TK Ramkumar, A Guharay, A Taori, ...
Journal of Geophysical Research: Space Physics 124 (1), 749-764, 2019
282019
Analysis of large‐amplitude stratospheric mountain wave event observed from the AIRS and MLS sounders over the western Himalayan region
K Niranjan Kumar, TK Ramkumar, M Krishnaiah
Journal of Geophysical Research: Atmospheres 117 (D22), 2012
222012
Vertical and lateral propagation characteristics of intraseasonal oscillation from the tropical lower troposphere to upper mesosphere
K Niranjankumar, TK Ramkumar, M Krishnaiah
Journal of Geophysical Research: Atmospheres 116 (D21), 2011
202011
Characteristics of inertia‐gravity waves over Gadanki during the passage of a deep depression over the Bay of Bengal
K Niranjan Kumar, TK Ramkumar
Geophysical research letters 35 (13), 2008
182008
MST radar observation of inertia-gravity waves generated from tropical cyclones
KN Kumar, TK Ramkumar, M Krishnaiah
Journal of Atmospheric and Solar-Terrestrial Physics 73 (13), 1890-1906, 2011
152011
Observational evidences on the influences of tropical lower atmospheric∼ 20 day oscillation on the ionospheric equatorial electrojet
TK Ramkumar, Y Bhavanikumar, DN Rao, S Gurubaran, AN Babu, ...
Journal of atmospheric and solar-terrestrial physics 68 (3-5), 523-538, 2006
152006
Mesosphere‐stratosphere‐troposphere radar observations of characteristics of lower atmospheric high‐frequency gravity waves passing through the tropical easterly jet
TK Ramkumar, K Niranjan Kumar, SK Mehta
Journal of Geophysical Research: Atmospheres 115 (D24), 2010
142010
Mesospheric planetary wave signatures in the equatorial electrojet
TK Ramkumar, S Gurubaran, R Rajaram
Journal of Geophysical Research: Space Physics 114 (A3), 2009
142009
Airglow-imager based observation of possible influences of subtropical mesospheric gravity waves on F-region ionosphere over Jammu & Kashmir, India
TK Ramkumar, MA Malik, BA Ganaie, AH Bhat
Scientific Reports 11 (1), 10168, 2021
132021
Lower E-region MF radar spaced antenna measurements over magnetic equator
TK Ramkumar, S Gurubaran, R Rajaram
Journal of atmospheric and solar-terrestrial physics 64 (12-14), 1445-1453, 2002
132002
Multi-instrument investigation of troposphere-ionosphere coupling and the role of gravity waves in the formation of equatorial plasma bubble
M Sivakandan, I Paulino, TK Ramkumar, A Taori, AK Patra, S Sripathi, ...
Journal of Atmospheric and Solar-Terrestrial Physics 189, 65-79, 2019
122019
Climatic and extreme weather variations over Mountainous Jammu and Kashmir, India: Physical explanations based on observations and modelling
YBV Sumira N. Zaz, Romshoo Shakil Ahmad, Ramkumar Thokuluwa Krishnamoorthy
Atmospheric Chemistry and Physics Discussions, 2018
10*2018
Convection‐generated high‐frequency gravity waves as observed by MST radar and simulated by WRF model over the Indian tropical station of Gadanki
P Ghosh, TK Ramkumar, V Yesubabu, CV Naidu
Quarterly Journal of the Royal Meteorological Society 142 (701), 3036-3049, 2016
102016
Simultaneous detection of medium-scale traveling ionospheric disturbances and ionospheric plasma irregularities over Srinagar, J&K, India
AH Bhat, BA Ganaie, TK Ramkumar, PP Chaitanya, MA Malik
Acta Geophysica 69 (3), 931-945, 2021
82021
Northward propagation of medium scale traveling ionospheric disturbances over Srinagar, J and K India
AH Bhat, BA Ganaie, TK Ramkumar, MA Malik
Advances in Space Research 68 (9), 3806-3813, 2021
72021
Long-term variation of OH peak emission altitude and volume emission rate over Indian low latitudes
M Sivakandan, TK Ramkumar, A Taori, V Rao, K Niranjan
Journal of Atmospheric and Solar-Terrestrial Physics 138, 161-168, 2016
72016
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