TY - GEN AV - public N2 - Starting from the iterative multi-scaling approach developed for monochromatic illuminations, two multi-resolution strategies have been studied for dealing with multi-frequency inverse scattering experiments. The first approach is based on a multi-scaling frequency-hopping reconstruction scheme, while the second one is concerned with a simultaneous multi-resolution processing of multi-frequency data. In this contribution, a comparative assessment is performed by means of a set of representative experiments in order to evaluate the reconstruction accuracies of the proposed implementations also in comparison with the monochromatic multi-step process. ID - elediasc12370 UR - http://www.eledia.org/students-reports/370/ Y1 - 2011/01// KW - Electromagnetic Inverse Scattering KW - Multi?Frequency Data KW - Iterative Multi?Scaling Approach KW - Multi-Resolution Techniques A1 - Franceschini, Davide A1 - Donelli, Massimo A1 - Franceschini, Gabriele A1 - Massa, Andrea TI - Multi-Frequency/Multi-Scaling Techniques for the Electromagnetic Inversion of Lossless Profiles: A Numerical Comparison ER -