TY - RPRT TI - BCS-based inversion methods within a multi-frequency framework Y1 - 2015/// UR - http://www.eledia.org/students-reports/666/ M1 - technical_report N2 - 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. A1 - Poli, L. A1 - Oliveri, G. A1 - Massa, A. ID - elediasc12666 AV - public KW - Compressive Sensing KW - Inverse Scattering KW - Array Synthesis PB - University of Trento ER -