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>> Land & Sea Ice > Overview
Scatterometer Images are created from backscatter measurements made by the SeaWinds microwave scatterometer, which is flown on NASA's QuikSCAT satellite. The scatterometer operates by emiting microwave signals at different look-angles towards the earth and measuring the reflected (or scattered) signal. The returned signals are combined using an enhancement algorithm developed at Brigham Young University to create daily backscatter (sigma-0) measurements of the polar regions, sampled on a 2.225 km grid.

Questions? contact: nereids@podaac.jpl.nasa.gov

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