An Autofocus Algorithm for the Recovery of Ionospheric Phase Signatures in the Biomass Mission

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:
Betancourt-Payan, Felipe; Rodriguez-Cassola, Marc; Benedikter, Andreas; Prats-Iraola, Pau; Krieger, Gerhard (Microwaves and Radar Institute, DLR, Wessling, Germany)

Abstract:
We present in this paper an autofocus algorithm for the recovery of ionospheric phase signatures in data from the Biomass mission. The algorithm is currently being integrated in the end-to-end simulation chain of Biomass and will be part of its ground prototype processor. The paper discusses both the pertinence and accuracy of the simulation of the ionospheric perturbations and the autofocus itself.