TY - RPRT KW - Compressive Sensing KW - Inverse Scattering KW - Interval Analysis KW - Array Synthesis PB - University of Trento AV - public ID - elediasc12656 A1 - Poli, L. A1 - Oliveri, G. A1 - Viani, F. A1 - Massa, A. N2 - An innovative multi-step microwave imaging technique based on the multi-task Bayesian compressive sensing (MT?BCS) strategy is introduced in this report to image 2D-sparse dielectric profiles. The mathematical formulation of the minimum current approach is presented and some preliminary numerical results are proposed. M1 - technical_report UR - http://www.eledia.org/students-reports/656/ Y1 - 2014/// TI - A minimum-norm current expansion method based on MT-BCS for inverting scattered data ER -