eprintid: 390 rev_number: 6 eprint_status: archive userid: 5 dir: disk0/00/00/03/90 datestamp: 2011-02-28 lastmod: 2013-07-02 11:31:45 status_changed: 2013-07-02 11:31:45 type: techreport metadata_visibility: show item_issues_count: 0 creators_name: Rocca, Paolo creators_name: Donelli, Massimo creators_name: Gragnani, Gian Luigi creators_name: Massa, Andrea title: Iterative Multi-Resolution Retrieval of Non-Measurable Equivalent Currents for Imaging of Dielectric Objects ispublished: pub subjects: TU full_text_status: public keywords: Inverse scattering, Non-measurable currents, Iterative multi-scaling method abstract: In this report, an iterative multi-resolution method for the reconstruction of the unmeasured components of the equivalent current density is proposed in order to improve the retrieval of the dielectric properties of an unknown scenario probed by interrogating electromagnetic waves. date: 2009-05 date_type: published institution: University of Trento department: informaticat refereed: TRUE referencetext: [1] M. M. Ney, A. M. Smith, and S. S. Stuchly, "A solution of electromagnetic imaging usingpseudoinverse transformation," IEEE Trans. Med. Imag., vol. 3, pp. 155-162, 1984. [2] S. Caorsi, G. L. Gragnani, and M. Pastorino, "Equivalent Current density reconstruction formicrowave imaging reconstruction," IEEE Trans. Microwave Theory Tech., vol. 37, no. 5, pp.910-916, May 1989. [3] T. M. Habashy, E. Y. Chow, and D. G. Dudley, "Profile inversion using the renormalized source-type integral equation approach," IEEE Trans. Antennas Propagat., vol. 38, no. 5, pp. 668-681,May 1990. [4] S. Caorsi, G. L. Gragnani, and M. Pastorino, "A multiview microwave imaging system for two-dimensional penetrable objects," IEEE Trans. Microwave Theory Tech., vol. 39, no. 5, pp.845-851, May 1991. [5] N. Bleistein and J. K. Cohen, "Nonuniqueness in the inverse source problem in acoustics andelectromagnetics," J. Math. Phys. N. Y., vol. 18, no. 2, pp. 194-201, Feb. 1977. [6] T. M. Habashy, M. L. Oristaglio and A. T. de Hoop, "Simultaneous nonlinear reconstruction oftwo-dimensional permittivity and Conductivity," Radio Science, vol. 29, no. 4, pp. 1101-1118,Jul.-Aug. 1994. [7] S. Caorsi, and G. L. Gragnani, "Inverse-scattering method for dielectric objects based on thereconstruction of the nonmeasurable equivalent Current density," Radio Science, vol. 34, no. 1,pp. 1-8, 1999. [8] A. J. Devaney and E. Wolf, "Radiating and nonradiating Classical Current distributions and theelds they generate," Phys. Rev. D Part. Fields , vol. 8, no. 4, pp. 1044-1047, Aug. 1973. [9] G. Gbur, "Nonradiating sources and the inverse source problem," Ph.D. Thesis, Dept. of Physicsand Astronomy, University of Rochester, Rochester, N.Y., 2001. [10] W. C. Chew, Y. M. Wang, G. Otto, D. Lesselier and J. C. Bolomey, "On the inverse source methodof solving inverse scattering problems," Inverse Problems , vol. 10, pp. 547-553, 1994. [11] O. M. Bucci and G. Franceschetti, "On the degrees of freedom of scattered fields," IEEE Trans.Antennas Propagat., vol. 37, no. 7, pp. 918-926, Jul. 1989. [12] S Caorsi, M. Donelli, and A. Massa, "Detection, location, and imaging of multiple scatterers bymeans of the iterative multiscaling method," IEEE Trans. Microwave Theory Tech., vol. 52, pp.1217-1228, Apr. 2004. [13] S. Caorsi, M. Donelli, and A. Massa, "Analysis of the stability and robustness of the iterativemultiscaling approach for microwave imaging applications," Radio Sci., vol. 39, RS5008, pp.1-17, Oct. 2004. [14] R. E. Kleinmann and P. M. Van den Berg, " A modified gradient method for two-dimensionalproblems in tomography," J. Comput. Appl. Math., vol. 42, pp. 17-35, 1992. [15] K. Belkebir, S. Bonnard, F. Sabouroux, and M. Saillard, "Validation of 2D inverse scatteringalgorithms from multi-frequency experimental data," J. Electromagn. Waves Appl., vol. 14, pp.1637-1668, Dec. 2000. [16] K. Belkebir and M. Saillard, "Testing inversion algorithm against experimental data," InverseProblems , vol. 17, pp. 1565-1571, Dec. 2001 [17] M. Donelli, D. Franceschini, A. Massa, M. Pastorino, and A. Zanetti, "Multi-resolution iterativeinversion of real inhomogeneous targets," Inverse Problems , vol. 21, no. 6, pp. S51-S63, Dec.2005. [18] J.-M. Geffrin, P. Sabouroux, and C. Eyraud, "Free space experimental scattering databasecontinuation: experimental set-up and measurement precision," Inverse Problems , vol. 21, no.6, pp. S117-S130, Dec. 2005 citation: Rocca, Paolo and Donelli, Massimo and Gragnani, Gian Luigi and Massa, Andrea (2009) Iterative Multi-Resolution Retrieval of Non-Measurable Equivalent Currents for Imaging of Dielectric Objects. [Technical Report] document_url: http://www.eledia.org/students-reports/390/1/DISI-11-029.pdf