@techreport{elediasc12666, publisher = {University of Trento}, year = {2015}, type = {Technical Report}, author = {L. Poli and G. Oliveri and A. Massa}, title = {BCS-based inversion methods within a multi-frequency framework}, keywords = {Compressive Sensing, Inverse Scattering, Array Synthesis}, url = {http://www.eledia.org/students-reports/666/}, abstract = {In this report, the multi-frequency Multi-Task Bayesian Compressive Sensing (MT-BCS) technique is compared with the Single-Task Bayesian Compressive Sensing one (ST-BCS). The comparison shows how the first method, which concurrently handle the multi-frequency data taking into account the relationship between the correlated inverse problems associated to different illumination frequencies, provides better results. Moreover, single-frequency and multi-frequency approaches have been investigated.} }