Sentences with phrase «synthetic aperture radar velocity»
Not exact matches
Researchers used RADARSAT synthetic aperture radar to map ice flow velocity over Greenland for the winters of 2000 - 2001 and 2005 - 2006.
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We map present - day Antarctic - wide surface velocities using Landsat 7 and 8 imagery spanning 2013 — 2015 and compare to earlier estimates derived from synthetic aperture radar, revealing heterogeneous changes in ice flow since ∼ 2008.
In contrast, Joughin and Tulaczyk's analysis takes advantage of the much - expanded database available from ice - flow velocity measurements obtained using Interferometric Synthetic Aperture Radar.