B
Bhaskar J. Choudhury
Researcher at Goddard Space Flight Center
Publications - 89
Citations - 5832
Bhaskar J. Choudhury is an academic researcher from Goddard Space Flight Center. The author has contributed to research in topics: Scanning multichannel microwave radiometer & Photosynthetically active radiation. The author has an hindex of 41, co-authored 89 publications receiving 5552 citations.
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Relations between evaporation coefficients and vegetation indices studied by model simulations
TL;DR: In this paper, the relationship between transpiration coefficient and vegetation indices for wheat has been analyzed using a heat balance and a radiative transfer model, and the observed variations of crop (wheat) height, leaf area index, and weather conditions for 30 days at Phoenix (Arizona), together with the reflectances of different types of soil in wet and dry states, are used in the simulation.
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Relationships between vegetation indices, radiation absorption, and net photosynthesis evaluated by a sensitivity analysis
TL;DR: In this article, a two-stream approximation to the radiative transfer equation is used to calculate the vegetation indices (simple ratio and normalized difference), the fraction of incident photosynthetically active radiation (PAR) absorbed by the canopy, and the daily mean canopy net photosynthesis under clear-sky conditions.
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Analysis of an empirical model for soil heat flux under a growing wheat crop for estimating evaporation by an infrared-temperature based energy balance equation
TL;DR: In this paper, a net-radiation-based empirical model for soil heat flux (G) is analyzed for inclusion in a canopy-temperature-based energy balance equation to estimate evaporation from a growing wheat crop.
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Multitemporal Analysis of TRMM-Based Satellite Precipitation Products for Land Data Assimilation Applications
TL;DR: In this article, the suitability of two tropical rainfall measuring mission (TRMM)-based precipitation products for hydrological land data assimilation applications was evaluated against ground-based rain gauge-only and gauge-corrected Doppler radar measurements.
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Determination of sensible heat flux over sparse canopy using thermal infrared data
William P. Kustas,Bhaskar J. Choudhury,M.S. Moran,Robert J. Reginato,Ray D. Jackson,H. L. Weaver +5 more
TL;DR: In this article, the authors used infrared thermometric observations collected from an aircraft to estimate surface temperatures for a natural vegetative surface in Owens Valley, California, with infrared thermometrically.