%0 Report %9 Technical Report %A Poli, L. %A Oliveri, G. %A Viani, F. %A Massa, A. %D 2014 %F elediasc12:656 %K Compressive Sensing, Inverse Scattering, Interval Analysis, Array Synthesis %T A minimum-norm current expansion method based on MT-BCS for inverting scattered data %U http://www.eledia.org/students-reports/656/ %X 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.