Selective Doppler Frequency Suppression Algorithm for Azimuth Ambiguity Suppression in SAR Images

Conference: EUSAR 2022 - 14th European Conference on Synthetic Aperture Radar
07/25/2022 - 07/27/2022 at Leipzig, Germany

Proceedings: EUSAR 2022

Pages: 5Language: englishTyp: PDF

Authors:
Radius, Andrea; Leprovost, Pierre; Ignatenko, Vladimir; Muff, Darren; Lamentowski, Leszek; Nottingham, Matthew; Dogan, Ozan; Seilonen, Tino (ICEYE Oy, Espoo, Finland)

Abstract:
An innovative technique to suppress the azimuth ambiguities is presented. The proposed algorithm is completely model independent and solves the problem of the ambiguity suppression with a light and easy technique. The algorithm does not reduce the resolution, preserves the phase information and can work also when the ambiguous signature cannot be decoupled from the main signal.