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.
引用
收藏
页码:1062 / 1067
页数:6
相关论文
共 17 条
[11]  
Jones D S., 1964, THEORY ELECTROMAGNET
[12]  
KORGANOFF A, 1967, METHODES CALCUL NUME, V2
[13]  
NEY MM, 1987, IEEE T MED IMAGING, V767
[14]   AN IMPROVED MFIE FORMULATION FOR TE-WAVE SCATTERING FROM LOSSY, INHOMOGENEOUS DIELECTRIC CYLINDERS [J].
PETERSON, AF ;
KLOCK, PW .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1988, 36 (01) :45-49
[16]   3-DIMENSIONAL IMAGING OF OBJECTS IN ACCUMULATED SNOW USING MULTIFREQUENCY HOLOGRAPHY [J].
SAKAMOTO, Y ;
TAJIRI, K ;
SAWAI, T ;
AOKI, Y .
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1988, 26 (04) :430-436
[17]   LIMITATIONS OF IMAGING WITH 1ST-ORDER DIFFRACTION TOMOGRAPHY [J].
SLANEY, M ;
KAK, AC ;
LARSEN, LE .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1984, 32 (08) :860-874