An innovative Sparseness‐Promoting Inverse Scattering Approach Based on the Born Iterative Method

OLIVERI, Giacomo and Poli, Lorenzo and Anselmi, Nicola and SALUCCI, Marco and MASSA, Andrea An innovative Sparseness‐Promoting Inverse Scattering Approach Based on the Born Iterative Method. Technical Report. ELEDIA Research Center - University of Trento.

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Abstract

In this work, non‐Born targets are imaged through a novel inverse scattering (IS) methodology in microwave regime. The proposed method is based on a sparseness‐promoting approach formulated within the single‐task Bayesian compressive sensing (ST‐BCS) framework. Moreover, the ST‐BCS solver is effectively combined with a Born iterative method (BIM) inversion strategy to retrieve the target contrast while estimating the total electric field inside the imaged domain without recurring to time‐consuming full‐wave simulations. Some preliminary numerical results are reported to assess the effectiveness of the proposed BIM‐ST‐BCS method, as well as to highlight its current limitations.

Item Type: Monograph (Technical Report)
Uncontrolled Keywords: Microwave Imaging, Inverse Scattering, Compressive Sensing, Born Iterative Method
Subjects: A Areas > A WC Next Generation Wireless Communications
M Methodologies > M CS Compressive Sensing
URI: http://www.eledia.org/students-reports/id/eprint/796

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