%0 Generic %A Manica, Luca %A Oliveri, Giacomo %A Takenaka, T. %A Hong Ping, K. %A Moriyama, T. %A Massa, A. %D 2011 %F elediasc12:448 %K Microwave Imaging, Forward-Backward Time-Stepping Method, Iterative Multiscaling Method %T Time-Domain Inversion with the IMSA-FBTS Approach %U http://www.eledia.org/students-reports/448/ %X In this paper, the problem of localization, shaping, and reconstructing the dielectric permittivity of a dielectric target is addressed. The inversion technique processes the time-domain scattered field data to reconstruct with an increasing degree of accuracy the unknown scatterer by exploiting an iterative multiscaling procedure. Preliminary numerical results are presented to validate the time-domain multi-resolution multi-step approach.