AN APPROACH TO MICROWAVE IMAGING USING A MULTIVIEW MOMENT METHOD SOLUTION FOR A 2-DIMENSIONAL INFINITE CYLINDER

被引:24
作者
CAORSI, S
GRAGNANI, GL
PASTORINO, M
机构
[1] Department of Biophysical and Electronic Engineering, University of Genoa, 16145 Genoa
关键词
D O I
10.1109/22.81683
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An approach based on a multiview solution to the inverse-scattering problem of a two-dimensional infinite cylinder is developed in a space-frequency domain. Microwave imaging is simulated by a computer algorithm using the moment method. To overcome ill-conditioning and solve nonsquare systems, a pseudoinverse transformation is employed. The equivalent current density and the complex conductivity are considered as object functions for image formation. The results of some numerical simulations in a noisy environment are reported, and a discussion of monoview and multiview imaging techniques for a space-frequency domain is presented.
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收藏
页码:1062 / 1067
页数:6
相关论文
共 17 条
[2]  
BOLOMEY JC, 1989, P URSI INT S ELECTRO, P144
[3]   EQUIVALENT CURRENT-DENSITY RECONSTRUCTION FOR MICROWAVE IMAGING PURPOSES [J].
CAORSI, S ;
GRAGNANI, GL ;
PASTORINO, M .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1989, 37 (05) :910-916
[4]  
CAORSI S, 1989, P URSI INT S ELECTRO, P590
[5]   GEOPHYSICAL DIFFRACTION TOMOGRAPHY [J].
DEVANEY, AJ .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1984, 22 (01) :3-13
[6]  
GHODGAONKAR DK, 1983, IEEE T MICROW THEORY, V31, P442, DOI 10.1109/TMTT.1983.1131523
[7]   COMPUTATION OF ELECTROMAGNETIC-WAVE SCATTERING FROM AN ARBITRARY 3-DIMENSIONAL INHOMOGENEOUS DIELECTRIC OBJECT [J].
GUO, TC ;
GUO, WW .
IEEE TRANSACTIONS ON MAGNETICS, 1989, 25 (04) :2872-2874
[8]  
GUO TC, 1987, SPIE P, V767
[9]   PROCEDURES FOR NONINVASIVE ELECTROMAGNETIC PROPERTY AND DOSIMETRY MEASUREMENTS [J].
HAGMANN, MJ ;
LEVIN, RL .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1990, 38 (01) :99-106
[10]  
Harrington R. F., 1968, FIELD COMPUTATION MO