@techreport{elediasc12656, publisher = {University of Trento}, year = {2014}, author = {L. Poli and G. Oliveri and F. Viani and A. Massa}, title = {A minimum-norm current expansion method based on MT-BCS for inverting scattered data}, type = {Technical Report}, abstract = {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.}, url = {http://www.eledia.org/students-reports/656/}, keywords = {Compressive Sensing, Inverse Scattering, Interval Analysis, Array Synthesis} }