eprintid: 341 rev_number: 4 eprint_status: archive userid: 5 dir: disk0/00/00/03/41 datestamp: 2011-03-28 lastmod: 2013-07-03 08:15:45 status_changed: 2013-07-03 08:15:45 type: techreport metadata_visibility: show item_issues_count: 0 creators_name: Azaro, Renzo creators_name: Bozza, G. creators_name: Estatico, C. creators_name: Massa, Andrea creators_name: Pastorino, Matteo creators_name: Pregnolato, Denis creators_name: Randazzo, Andrea title: New Results on Electromagnetic Imaging Based on the Inversion of Synthetic and Measured Scattered-Field Data ispublished: pub subjects: TU full_text_status: public keywords: Imaging Systems, Microwaves, Electromagnetic Scattering, Inverse Problems abstract: A new approach for the inversion of synthetic and measured scattered data is proposed in this paper. The approach is based on an iterative technique in which the nonlinear equations of the inverse scattering problem are solved within the p-th order Born approximation. A regularization scheme based on an Inexact-Newton method is applied. Several numerical simulations and experimental results are reported. Multiple separated dielectric cylinders are localized and reconstructed in a noisy environment. (c) 2006 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other users, including reprinting/ republishing this material for advertising or promotional purposes, creating new collective works for resale or redistribution to servers or lists, or reuse of any copyrighted components of this work in other works. date: 2006-08 date_type: published institution: University of Trento department: informaticat refereed: TRUE referencetext: [1] G. C. Giakos, "Emerging Imaging Technologies: From Aerospace to Medical Imaging, Bridging the Gap," Proc. IEEE Int. Workshop on Imaging Systems and Techniques, Stresa, Italy, May 14, 2004. [2] M. Pastorino, "Recent inversion procedures for microwave imaging in biomedical, subsurface detection and nondestructive evaluation," Measurement, Elsevier, special issue on "Imaging Measurement Systems," vol. 36, pp. 257-269, 2004. [3] Ch. Pichot et al., "Recent nonlinear inversion methods and measurement systems for microwave imaging," Proc. IEEE Int. Workshop on Imaging Systems and Techniques, Stresa, Italy, May 14, 2004. [4] R. Zoughi, Microwave Nondestructive Testing and Evaluation, Kluwer Academic Publishers, The Netherlands, 2000. [5] S. K. Moore, "Better breast cancer detection," IEEE Spectrum, May issue, 50, 2001. [6] M. Pastorino, A. Massa, S. Caorsi, "A global optimization technique for microwave nondestructive evaluation," IEEE Trans Instrum. Meas., vol. 51, no. 4, pp. 666-673, Aug. 2002. [7] P. M. Morse and H. Feshbach, Methods of Theoretical Physics. McGraw-Hill, New York, 1953. [8] M. Slaney, A. C. Kak, and L. E. Larsen, "Limitation of imaging with first-order diffraction tomography," IEEE Trans. Microwave Theory Tech., vol. 32, pp. 860-873, 1984. [9] A. Abubakar, P. van den Berg, and S. Semenov, "A robust iterative method for Born inversion," IEEE Trans. Geosci. Remote Sens., vol. 42, pp. 342-354, Feb. 2004. [10] N. Zaiping and Y. Zhang, "Hybrid Born iterative method in lowfrequency inverse scattering problem," IEEE Trans. Geosci. Remote Sens., vol. 36, pp. 749-753, May 1998. [11] S. Caorsi, A. Costa, and M. Pastorino, "Microwave imaging within the second-order Born approximation: Stochastic optimization by a genetic algorithm," IEEE Trans. Antennas Propagat., vol. 49, no. 1, pp. 22-31, Jan. 2001. [12] R. Pierri and G. Leone, "Inverse scattering of dielectric cylinders by a second-order Born approximation," IEEE Trans. Geosci. Remote Sens., vol. 37, pp. 374-382, Jan. 1999. [13] K. Belkebir and M. Saillard, “Special section: Testing inversion algorithms against experimental data,” Inverse Problems, vol. 17, pp. 1611-1622, Nov. 2001. [14] J. H. Richmond, “Scattering by a dielectric cylinder of arbitrary crosssection shape,” IEEE Trans. Antennas and Propagat., vol. AP-13, pp. 334-341, 1965. [15] M. Bertero and P. Boccacci, Introduction to Inverse Problems in Imaging, IOP, Bristol, UK, 1998. [16] C. A. Balanis, Advanced Engineering Electromagnetics, John Wiley & Sons, 1989 citation: Azaro, Renzo and Bozza, G. and Estatico, C. and Massa, Andrea and Pastorino, Matteo and Pregnolato, Denis and Randazzo, Andrea (2006) New Results on Electromagnetic Imaging Based on the Inversion of Synthetic and Measured Scattered-Field Data. [Technical Report] document_url: http://www.eledia.org/students-reports/341/1/DISI-11-079.R106.pdf