ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,399,270, issued on Aug. 26, was assigned to ICEYE OY (Espoo, Finland).
"Detecting and suppressing ambiguities in synthetic aperture radar data and images" was invented by Andrea Radius (Espoo, Finland) and Pierre Leprovost (Espoo, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of detecting and suppressing azimuth ambiguities in synthetic aperture radar (SAR) single look complex (SLC) image data (SAR SLC image data) comprising a Doppler spectrum obtained from received SAR signals by applying an amplitude threshold to the Doppler spectrum of received SAR signals to exclude amplitude values above the amplitude threshold resulting from ambi...