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Lanka Karthikeyan

Indian Institute of Technology (IIT), Bombay

India

  • Indian Institute of Technology (IIT), Bombay

SCHOLARLY PAPERS

3

DOWNLOADS

314

TOTAL CITATIONS

1

Scholarly Papers (3)

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1.

A Novel Calibration of Global Soil Roughness Effects for Smos-Ic Soil Moisture and L-Vod Products

Number of pages: 73 Posted: 16 May 2024
Preethi Konkathi, Xiaojun Li, Roberto Fernandez-Moran, Xiangzhuo Liu, Zanpin Xing, Frederic Frappart, María Piles, Lanka Karthikeyan and Jean-Pierre Wigneron
affiliation not provided to SSRN, affiliation not provided to SSRN, Universidad de Valencia, affiliation not provided to SSRN, Lanzhou University, affiliation not provided to SSRN, University of Valencia, Indian Institute of Technology (IIT), Bombay and affiliation not provided to SSRN
Downloads 116 (613,149)

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soil moisture, SMOS, L-band, SMOS-IC, vegetation optical depth, soil roughness

2.

An Explainable Deep Learning Framework for Sub-Seasonal to Seasonal Agricultural Drought Prediction Over India

Downloads 99 (736,406)

An Explainable Deep Learning Framework for Sub-Seasonal to Seasonal Agricultural Drought Prediction Over India

Number of pages: 52 Posted: 27 Dec 2025
Saurabh Verma, Lanka Karthikeyan and Subimal Ghosh
affiliation not provided to SSRN, Indian Institute of Technology (IIT), Bombay and Indian Institute of Technology (IIT), Bombay
Downloads 75 (895,539)

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Soil Moisture, Agricultural Drought, S2S prediction, LSTM, Sea Surface Temperature, Land-Atmosphere Interactions

An Explainable Deep Learning Framework for Sub-Seasonal to Seasonal Agricultural Drought Prediction Over India

Number of pages: 46 Posted: 25 Feb 2026
Saurabh Verma, Lanka Karthikeyan and Subimal Ghosh
affiliation not provided to SSRN, Indian Institute of Technology (IIT), Bombay and Indian Institute of Technology (IIT), Bombay
Downloads 24 (1,473,203)

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Soil moisture, Agricultural drought, S2S prediction, LSTM, Sea Surface Temperature

3.

Dynamic Vegetation Parameter Retrieval Algorithm for Smap L-Band Radiometer Observations

Number of pages: 53 Posted: 30 May 2024
Preethi Konkathi and Lanka Karthikeyan
affiliation not provided to SSRN and Indian Institute of Technology (IIT), Bombay
Downloads 99 (704,534)
Citation 1

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Vegetation Optical Depth (VOD), Vegetation Water Content (VWC), Radiative Transfer Model (RTM), 2S-EM model, multiple scattering albedo, soil moisture, SMAP, L-band, CIMR