eprintid: 368 rev_number: 4 eprint_status: archive userid: 5 dir: disk0/00/00/03/68 datestamp: 2011-08-04 lastmod: 2013-07-03 08:38:36 status_changed: 2013-07-03 08:38:36 type: techreport metadata_visibility: show item_issues_count: 0 creators_name: Donelli, Massimo creators_name: Franceschini, Garbiele creators_name: Franceschini, Davide creators_name: Massa, Andrea title: On the Effects of Phase Information on the Reconstruction Capabilities of the Iterative Multi-Scaling Strategy ispublished: pub subjects: TU full_text_status: public abstract: This paper focuses on the dielectric reconstruction from amplitude-only data by means of the Iterative Multi-Scaling Strategy. Such a methodology is considered to fully exploit the reduced information content achievable from phaseless measurements allowing a satisfactory spatial resolution in the investigation domain. In order to preliminary evaluate the performance of the proposed approach, a representative test case is analyzed and the results are compared with those of the full-data approach. date: 2011-01 date_type: published institution: University of Trento department: informaticat refereed: FALSE referencetext: [1] Special Issue on “Microwave Imaging and Inverse Scattering Techniques,” Eds. A. Massa and S. Caorsi, J. Electromagn. Waves Applicat., vol. 17, pp. 151–386, 2003. [2] M. Bertero and P. Boccacci, Introduction to Inverse Problems in Imaging. Bristol, U.K.: IOP, 1998. [3] O. M. Bucci and G. Franceschetti, “On the degrees of freedom of scattered fields,“ IEEE Trans. Antennas Proapagat., vol. 37, pp. 918-926, 1989. [4] O. M. Bucci and T. Isernia, “Electromagnetic inverse scattering: retrievable information and measurement strategies,” Radio Sci., vol. 32, pp. 2123-2138, 1997. [5] S. Caorsi, A. Massa, M. Pastorino, and A. Randazzo, “Electromagnetic detection of dielectric scatterers using phaseless synthetic and real data and the memetic algorithm,” IEEE Trans. Geosci. Remote Sen.,, vol. 41, pp. 2745-2753, 2003. [6] L. Crocco, M. D’Urso, and T. Isernia, “Inverse scattering from phaseless measurements of the total field on a closed curve,” J. Opt. Soc. Am, vol. 21, pp. 662-631, 2004. [7] S. Caorsi, M. Donelli, D. Franceschini, and A. Massa, "A new methodology based on an iterative multi- scaling for microwave imaging," IEEE Trans. Microwave Theory Tech., vol. 51, pp. 1162-1173, 2003. [8] S. Caorsi, M. Donelli, and A. Massa, “Detection, location, and imaging of multiple scatterers by means of the iterative multiscaling method,” IEEE Trans. Microwave Theory Tech, vol. 52, pp. 1217-1228, 2004. [9] S. Caorsi, M. Donelli, and A. Massa, “Analysis of the stability and robustness of the iterative multiscaling approach for microwave imaging applications,” Radio Sci., vol. 39, 2004. [10] D. Colton and R. Krees, Inverse Acoustic and Electromagnetic Scattering Theory. Springer-Verlang, Berlin, Germany, 1992. citation: Donelli, Massimo and Franceschini, Garbiele and Franceschini, Davide and Massa, Andrea (2011) On the Effects of Phase Information on the Reconstruction Capabilities of the Iterative Multi-Scaling Strategy. [Technical Report] document_url: http://www.eledia.org/students-reports/368/1/DISI-11-272.C93.pdf