D. Phanikumar

发表

Observation of Very Short Period Atmospheric Gravity Waves in the Lower Ionosphere Using Very Low Frequency Waves

M. Cohen, Rajesh Singh, A. Maurya, 2019, Journal of Geophysical Research: Space Physics.

Nonstationary warm spell frequency analysis integrating climate variability and change with application to the Middle East

T. Ouarda, A. Molini, Kondapalli Niranjan Kumar, 2019, Climate Dynamics.

Gadanki radar observations of F region field‐aligned irregularities during June solstice of solar minimum: First results and preliminary analysis

A. Patra, T. Pant, D. Phanikumar, 2009 .

Intriguing aspects of F-region plasma irregularities revealed by the Gadanki radar observations during the SAFAR campaign

A. Patra, D. Phanikumar, 2009 .

Low‐mid latitude D region ionospheric perturbations associated with 22 July 2009 total solar eclipse: Wave‐like signatures inferred from VLF observations

Ashutosh Kumar Singh, K. N. Kumar, Y. Kwak, 2014 .

Influence of tropical-extratropical interactions on the dynamics of extreme rainfall event: A case study from Indian region

T. Ouarda, K. N. Kumar, M. Naja, 2019, Dynamics of Atmospheres and Oceans.

A study on the low-latitude daytime E region plasma irregularities using coordinated VHF radar, rocket-borne, and ionosonde observations

A. Patra, N. Rao, T. Pant, 2009 .

The 22 July 2009 Total Solar Eclipse: Modeling D Region Ionosphere Using Narrowband VLF Observations

Rajesh Singh, A. Maurya, D. Phanikumar, 2019, Journal of Geophysical Research: Space Physics.

Response of the mid-latitude D-region ionosphere to the total solar eclipse of 22 July 2009 studied using VLF signals in South Korean peninsula

A. Patra, Y. Kwak, Rajesh Singh, 2014 .

Investigations of vertical wind variations at a mountain top in the Himalaya using Doppler Lidar observations and model simulations

R. Newsom, K. Kumar, N. Ojha, 2019, Journal of Atmospheric and Solar-Terrestrial Physics.

A Rossby wave breaking-induced enhancement in the tropospheric ozone over the Central Himalayan region

M. Naja, Kondapalli Niranjan Kumar, D. Phanikumar, 2020 .

Effect of total lunar eclipse of 27th July 2018 on the D-region ionosphere by using VLF observations

Rajesh Singh, A. Maurya, D. Phanikumar, 2021, Advances in Space Research.

Doppler Lidar Observations over a High Altitude Mountainous Site Manora Peak in the Central Himalayan Region

R. Sagar, R. Newsom, M. Naja, 2016 .

The low period atmospheric gravity waves observed using Very Low Frequency signals

M. Cohen, K. N. Kumar, Rajesh Singh, 2019, 2019 URSI Asia-Pacific Radio Science Conference (AP-RASC).

ARIES, Nainital: a strategically important location for climate change studies in the Central Gangetic Himalayan region

R. Sagar, M. Naja, Narendra Singh, 2015 .

Effect of diurnal variation of aerosols on surface reaching solar radiation

Y. N. Ahammed, M. Naja, D. Phanikumar, 2015 .

Anomalous variations of VLF sub-ionospheric signal and Mesospheric Ozone prior to 2015 Gorkha Nepal Earthquake

M. Naja, Kondapalli Niranjan Kumar, Rajesh Singh, 2018, Scientific Reports.

Signatures of ultra fast Kelvin waves in low latitude ionospheric TEC during January 2009 stratospheric warming event

K. N. Kumar, D. Phanikumar, Sanjay Kumar, 2014 .

Solar flares induced D-region ionospheric and geomagnetic perturbations

Ashutosh Kumar Singh, Sushil Kumar, D. Siingh, 2015 .

Planetary‐scale variability in the low‐latitude E region field‐aligned irregularities: First results from Gadanki observations

A. Patra, D. Phanikumar, M. Ratnam, 2009 .

Unusual enhancement in tropospheric and surface ozone due to orography induced gravity waves

K. N. Kumar, M. Naja, S. Kumari, 2017 .

Variations in the cloud-base height over the central Himalayas during GVAX: association with the monsoon rainfall

R. Sagar, M. Naja, S. Satheesh, 2016 .

Estimation of Turbulence Parameters Using ARIES ST Radar and GPS Radiosonde Measurements: First Results From the Central Himalayan Region

M. Naja, D. Phanikumar, S. Bhattacharjee, 2020, Radio Science.

Modulation of surface meteorological parameters by extratropical planetary-scale Rossby waves

T. Ouarda, M. Rajeevan, K. N. Kumar, 2016 .

Analysis of total column ozone, water vapour and aerosol optical thickness over Ahmedabad, India

Prashant Kumar, K. K. Shukla, D. Phanikumar, 2018 .

Characteristics of the E- and F-region field-aligned irregularities in middle latitudes: Initial results obtained from the Daejeon 40.8 MHz VHF radar in South Korea

Jaejin Lee, Young-deuk Park, Y. Kwak, 2014 .

Seasonal variation of low-latitude E-region plasma irregularities studied using Gadanki radar and ionosonde

A. Patra, D. Phanikumar, C. Devasia, 2008 .

Altitudinal and latitudinal asymmetry in diurnal variation of sporadic meteor flux observed over Thumba

A. Patra, K. Kumar, Y. Kwak, 2012 .

Simultaneous observations of D-, E- and F-regions of the ionosphere during the solar eclipse of 22 July 2009 over South Korea: First results

Y. Kwak, S. T. Ram, D. Phanikumar, 2011, 2011 XXXth URSI General Assembly and Scientific Symposium.

Micro-Pulse Lidar observations of elevated aerosol layers over the Himalayan region

M. Naja, Kondapalli Niranjan Kumar, Ashish Kumar, 2021 .

Investigation of aerosol optical, physical, and radiative characteristics of a severe dust storm observed over UAE

Taha B. M. J. Ouarda, Prashanth Reddy Marpu, Ghouse Basha, 2015 .

Radiative effects of elevated aerosol layer in Central Himalayas

U. C. Dumka, Narendra Singh, Kishore Reddy, 2011 .

Estimation of the mixing layer height over a high altitude site in Central Himalayan region by using Doppler lidar

R. Newsom, K. N. Kumar, M. Naja, 2014 .

Signatures of Rossby wave modulations in aerosol optical depth over the central Himalayan region

K. N. Kumar, M. Naja, K. K. Shukla, 2014 .

Anomalous variations of VLF sub-ionospheric signal and Mesospheric Ozone prior to 2015 Gorkha Nepal Earthquake

M. Naja, Kondapalli Niranjan Kumar, Rajesh Singh, 2018, Scientific Reports.

Wave like signatures in aerosol optical depth and associated radiative impacts over the central Himalayan region

T. Ouarda, R. Newsom, K. N. Kumar, 2015 .

Assessment of particulate matter concentration and gaseous pollutants in urban and rural regions over the Emirate of Abu Dhabi, UAE

G. Basha, N. Kondapalli, D. Phanikumar, 2020, Journal of Atmospheric and Solar-Terrestrial Physics.

Solar Eclipse: Wave-like signatures inferred from VLF observations

Ashutosh Kumar Singh, K. N. Kumar, Y. Kwak, 2014 .