Dr. Amar Jyothi Kasimahanthi Profile

Dr. Amar Jyothi Kasimahanthi

at NCMRWF

SPIE Involvement:

Author

Publications (5)

SPIE Journal Paper | 18 September 2017

Quality characterization of reflectivity and radial velocity observed by Indian Doppler weather radars

Amar Kasimahanthi, Devajyoti Dutta, Preveen Devarajan, John George, Ekkattil Rajagopal

JARS, Vol. 11, Issue 03, 036026, (September 2017) https://doi.org/10.1117/12.10.1117/1.JRS.11.036026

KEYWORDS: Radar, Reflectivity, Signal attenuation, Doppler effect, Meteorology, Data modeling, Composites, Microwave radiation, Signal processing, Quality measurement

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SPIE Journal Paper | 5 September 2017

Quality assessment of VVP winds from Indian Doppler weather radars: a data assimilation perspective

Devajyoti Dutta, Amar Jyothi Kasimahanthi, Swapan Mallick, John George, Preveen Kumar Devarajan

JARS, Vol. 11, Issue 03, 036021, (September 2017) https://doi.org/10.1117/12.10.1117/1.JRS.11.036021

KEYWORDS: Radar, Doppler effect, Data modeling, Systems modeling, Atmospheric modeling, S band, Weather forecasting, Meteorology, Climatology, Environmental sensing

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SPIE Journal Paper | 20 May 2016

Winter hailstorms signatures by C-band polarimetric radar at Delhi

Devajyoti Dutta, Amar Jyothi Kasimahanthi, Preveen Kumar Devarajan, John George, Ekkattil Rajagopal

JARS, Vol. 10, Issue 02, 026022, (May 2016) https://doi.org/10.1117/12.10.1117/1.JRS.10.026022

KEYWORDS: Radar, Polarimetry, Reflectivity, Scattering, Thermodynamics, Doppler effect, Meteorology, S band, Dielectrics, Wind energy

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Proceedings Article | 9 May 2016 Paper

Wind from Indian Doppler Weather Radars: a data assimilation view point

Devajyoti Dutta, Swapan Mallick, K. Jyothi, John George, D. Preveen Kumar

Proceedings Volume 9876, 98760W (2016) https://doi.org/10.1117/12.2223691

KEYWORDS: Systems modeling, Data modeling, Atmospheric modeling, Doppler effect, Radar, Atmospheric sensing, Spatial resolution, Meteorology, Instrument modeling, Data fusion, S band, Troposphere, Temporal resolution

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Proceedings Article | 5 May 2016 Paper

Gridded radar rainfall product for comparison with model rainfall

K. Amar Jyothi, D. Devajyoti, D. Preveen Kumar, E. N. Rajagopal, T. Narayana Rao

Proceedings Volume 9876, 98760J (2016) https://doi.org/10.1117/12.2223802

KEYWORDS: Radar, Reflectivity, Signal attenuation, Composites, Data modeling, Atmospheric modeling, Meteorology, Doppler effect, Databases, Environmental sensing

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