Papers
4
Total Citations
97
H-Index
3
About
Sam Ahmed is a leading researcher in ocean color remote sensing and atmospheric aerosol characterization, with a career focused on improving the accuracy of satellite-based environmental monitoring. His major contributions span the development of advanced retrieval algorithms for water-leaving radiance and aerosol optical depth (AOD), particularly over complex urban and oceanic scenes. Notably, his 2012 work on polarization impacts in above-water radiometry (51 citations) established critical corrections for skylight reflection, directly enhancing water-quality monitoring and satellite data validation. His 2009 study on MODIS aerosol retrieval over urban areas (36 citations) demonstrated a novel approach using modified surface albedo ratios, significantly improving AOD estimates in challenging environments. Ahmed’s research has also advanced the integration of AERONET-OC data for validating ocean color sensors like MODIS, VIIRS, and OLCI, and he has contributed to the development of multi-filter rotating shadowband radiometer networks for distributed aerosol monitoring. With a citation impact exceeding 90, his work underpins operational satellite products used globally for climate and air-quality studies, making him a key figure in bridging atmospheric and oceanic remote sensing.
Research Focus
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