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Details of  Raj Kumar   


Gender male
Job title Scientist
Department Atmospheric & Oceanic Sciences Group
Indian Space Research Organisation
Regions Mediterranean Sea - Eastern Basin
Tel +917926916086
Fax +917926916075
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Degree Ph.D.
Job type Research
Research Area(s) Physical Oceanography , Climatology, Meteorology , Physical Oceanography , Climatology, Meteorology
Research Activities Microwave remote Sensing, Utilisation of satellite data for improvement in Ocean predictions using data assimilation, Retrieval, Cal/Val, Value additions
Research Region 71
Skills/Expertise Active microwave remote sensing, Data assimilation, Marine predictions, Scatterometery, Altimetery, Synthetic Aperture Radar
PUBLICATIONS (as reported by Raj KUMAR)

Suchandra Aich Bhowmick , Ruchi Modi, Sandhya K.G, Seemanth M, T.M. Balakrishnan Nair, Raj Kumar & Rashmi Sharma, 2015, ?Analysis of SARAL/AltiKa Wind and Wave over Indian Ocean and its Real-time Application in Wave Forecasting System at ISRO?, Marine Geodesy, doi:10.1080/01490419.2015.1006380, online 13 Feb 2015 Abhisek Chakraborty, Raj Kumar, Sujit Basu & Rashmi Sharma, 2015, ?Improving Ocean State by Assimilating SARAL/AltiKa Derived Sea Level and Other Satellite-Derived Data in MITGCM?, Marine Geodesy, doi:10.1080/01490419.2014.1002142, online, 21 Jan 2015 Aditya Chaudhary, Sujit Basu, Raj Kumar, C. Mahesh & Rashmi Sharma, 2015, ?Shape Classification of AltiKa 40-Hz Waveforms using Linear Discriminant Analysis and Bayes Decision Rule in the Gujarat Coastal Region?, Marine Geodesy, doi:10.1080/01490419.2014.1001504, online 22 Jan 2015 Kamaljit Singh R, Megha Maheshwari, Jayaprasad P, D Ram Rajak, Raj Kumar & Sandip R. Oza, 2015, ?Concurrent Use of OSCAT and AltiKa to Characterize Antarctic Ice Surface Features?, doi:10.1080/01490419.2014.1001047, Marine Geodesy, online 22 Jan 2015 Inderpreet Kaur, P Kumar, S. K. Deb, C. M. Kishtawal and Raj Kumar, 2015, ?Impact of Kalpana-1 retrieved multispectral AMVs on Mahasen tropical cyclone forecast?, Natural Hazards, Jan 2015, doi 10.1007/s11069-015-1591-3, online 14 Jan 2015 Inderpreet Kaur, S. K. Deb & C. M. Kishtawal, P. K. Pal and Raj Kumar, 2015, ?Atmospheric motion vector retrieval using improved tracer selection algorithm?, Theoretical Appl Climatology, Vol 119, Issue 1-2, 299-312, doi 10.1007/s00704-014-1115-1 Inderpreet Kaur, P Kumar, S. K. Deb, C. M. Kishtawal, P K Pal and Raj Kumar, 2015, ?Impact of Kalpana-1 retrieved atmospheric motion vectors on mesoscale model forecast during summer monsoon 2011?, Theoretical Appl Climatology, doi 10.1007/s00704-014-1197-9, online June 2014. Abhisek Chakraborty, Rashmi Sharma, Raj Kumar, and Sujit Basu, 2014, ?A SEEK filter assimilation of sea surface salinity from Aquarius in an OGCM: Implication for surface dynamics and thermohaline structure?, JGR: OCEANS, Vol 119 doi: 10.1002/2014JC009984 Jagat H. Bisht, P. K. Thapliyal, M.V. Shukla, and Raj Kumar, 2014, ?Improvement in humidity profile retrieval for hyperspectral sounder using principal component based regression algorithm. JSTAR, doi:10.1109/JSTARS.2014.2366376, P G Remya, Raj Kumar and Sujit Basu, 2014, ?An assessment of wind forcing impact on a spectral wave model for the Indian Ocean?, Journal Earth System Sciences, 123, No 5, July 2014, pp 1075-1087 Abhisek Chakraborty, Rashmi Sharma, Raj Kumar, and Sujit Basu, 2014, ?An OGCM assessment of blended OSCAT winds?, JGR: OCEANS, Vol. 119, 1?14, doi:10.1002/2013JC009406 Suchandra Aich Bhowmick, Raj Kumar, and A. S. Kiran Kumar, 2014, ?Cross Calibration of the OceanSAT -2 Scatterometer With QuikSCAT Scatterometer Using Natural Terrestrial Targets?, IEEE TGRS, Vol 52 pp, No 6, June 2014, 3393?3398, 10.1109/TGRS.2013.2272738 Smitha Ratheesh, Rashmi Sharma, Rajesh Sikhakolli, Raj Kumar and Sujit Basu, 2014, ?Assessing Sea Surface Salinity Derived by Aquarius in the Indian Ocean?, IEEE GRSL, Vol. 11, No. 4, Apr 2014, 719 S. Ratheesh, R. Sharma, R. Sikhakolli, Raj Kumar and S. Basu, 2014, ?Validation of sea surface salinity derived by Aquarius in the Indian Ocean ?, IEEE Geosci. Rem. Sens. Lett., vol.11, No.4, 2014 Maheshwari, M., Singh, R. K. K., Oza, S. R., and Raj Kumar, 2013,
Raj Kumar, Abhisek Chakraborty, Anant Parekh, Rajesh Shikakolli, B. S. Gohil and A S Kiran Kumar, 2013, ?Evaluation of Oceansat-2 derived ocean surface winds using observations from global buoys and other scatterometers? IEEE TGRS, Vol. 51, No. 5, 2571-2576, May 2013. Manab Chakraborty, S Panigrahy, A S Rajawat, Raj Kumar, TVR Murthy, S Haldar, A Chakraborty, Tanumi Kumar, S Rode, H Kumar, M Mahapatra and S Kundu, 2013, ?Initial results using RISAT-1 C-band SAR data?, Current Science, Vol.104, No.4, 490-501, February 2013. Rajesh Sikhakolli, Rashmi Sharma, Raj Kumar, B S Gohil, Abhijit Sarkar, KVSR Prasad and Sujit Basu, 2013, ?Improved determination of Indian Ocean surface currents using satellite data?, Remote Sensing Letters, Vol.4, No. 4, 335-343, April 2013. Smitha Ratheesh, Bhasha Mankad, Sujit Basu, Raj Kumar and Rashmi Sharma, 2013, ?Assesment of satellite derived sea surface salinity in the Indian Ocean, IEEE GRSL, Vol. 10, No. 3, 428-431, May 2013. Abhisek Chakraborty and Raj Kumar, 2013, ?Generation and validation of analysed wind vectors over the global oceans, Remote Sensing Letters, Vol. 4, NO. 2, 114-122, doi:10.1080/2150704X.2012.701344, February 2013. Abhisek Chakraborty, Sanjib K. Deb, Rajesh Shikakolli, B. S. Gohil and Raj Kumar, 2013, ?Intercomparison of OSCAT winds with numerical model generated winds?, IEEE, GRSL, Vol. 10, No. 2, 260-262, March 2013. Abhisek Chakraborty, Raj Kumar and Ad Stoffelen, 2013, ?Validation of ocean surface winds from the OCEANSAT-2 scatterometer using triple collocation?, Remote Sensing Letters, Vol.4, No. 1, 85-94, Jan 2013. Rashmi Sharma, Bhasha Mankad, Neeraj Agarwal, Raj Kumar and Sujit Basu , 2012, ?An assessment of two different satellite derived presipitation products inrelation to simulation of sea surface salinity in the tropical Indian Ocean< JGR, Vol. 17, No. C07001, doi:1029/2012JC008078, 2012, . Inderpreet Kaur, C M Kishtawal, S K Deb and Raj Kumar, 2012, ?Temporal scales of satellite-derived atmospheric winds over the Asian monsoon region?, IEEE GRSL, Vol. 9, No. 2, 317-320, Mar 2012. Thomas Mathew, Abhisek Chakraborty, Abhijit Sarkar & Raj Kumar, 2012, ?Comparison of oceanic winds measured by space-borne scatterometers and altimeters?, Remote Sensing Letters, Vol. 3, No. 8, 715-720, 2012 Remya P G, Raj Kumar, Sujit Basu and Abhijit Sarkar, 2012, ?Wave hindcast experiments in the Indian Ocean using MIKE21 SW Model, Journal Earth System Sciences, Vol. 121, No. 2, 385-392, April 2012. Remya P G, Raj Kumar and Sujit Basu, 2012, ?Forecasting tidal currents from tidal levels using genetic algorithm, Ocean Engineering, Vol. 40, 62-68, Feb 2012. Suchandra A. Bhowmick, Raj Kumar, Abhijit Sarkar and Sutapa Chaudhuri, 2011, ?Swell Propagation over Indian Ocean Region?, International Journal of Ocean and Climate?, Vol 2, No 2, 87-99, 2011 Raj Kumar, Suchandra A. Bhowmick, K N Babu, Rahul Nigam and Abhijit Sarkar, 2011, ?Relative calibration using natural terrestrial targets: A preparation towards Oceansat-2 Scatterometer?, IEEE Transactions Geosciences & Remote Sensing, Vol 49, No 6, 2268-2273, June 2011

Created: 2009-10-16 Last Updated: 2016-07-01 by Raj KUMAR