Image reconstruction of conducting cylinder based on FD-MEI and genetic algorithms

作者: ZuPing Qian , Wei Hong

DOI: 10.1109/APS.1998.702038

关键词: Algorithm designScatteringMathematicsFinite difference methodCylinderMathematical analysisForward scatterFinite differenceElectromagnetic fieldIterative reconstructionGeometry

摘要: The reconstruction of a conducting cylinder is investigated. forward scattering problem first analyzed by using the FD-MEI (finite difference measured equation invariance) method, then objective function constructed in terms between computed fields and fields, finally minimized based on genetic algorithms for boundary shape. solution results image demonstrated examples.

参考文章(13)
K. Belkebir, J.M. Elissalt, J.M. Geffrin, Ch. Pichot, Newton-Kantorovich and Modified Gradient - Inversion Algorithms Applied to Ipswich Data IEEE Antennas and Propagation Magazine. ,vol. 38, pp. 41- 44 ,(1996) , 10.1109/MAP.1996.511952
P. Lobel, R.E. Kleinman, Ch. Pichot, L. Blanc-Feraud, M. Barlaud, Conjugate-Gradient Method for Soliving Inverse Scattering with Experimental Data IEEE Antennas and Propagation Magazine. ,vol. 38, pp. 48- 51 ,(1996) , 10.1109/MAP.1996.511954
C.-C. Chiu, P.-T. Liu, Image reconstruction of a perfectly conducting cylinder by the genetic algorithm IEE Proceedings - Microwaves, Antennas and Propagation. ,vol. 143, pp. 249- 253 ,(1996) , 10.1049/IP-MAP:19960363
A. Datta, Subodh Som, On the inverse scattering problem for dielectric cylindrical scatterers IEEE Transactions on Antennas and Propagation. ,vol. 29, pp. 392- 397 ,(1981) , 10.1109/TAP.1981.1142576
Wei Hong, YaoWu Liu, Kenneth K. Mei, Application of the measured equation of invariance to solve scattering problems involving a penetrable medium Radio Science. ,vol. 29, pp. 897- 906 ,(1994) , 10.1029/94RS00748
R.W. McCahan, R.E. Kleinman, Special Session on Image Reconstruction Using Real Data IEEE Antennas and Propagation Magazine. ,vol. 38, pp. 39- 40 ,(1996) , 10.1109/MAP.1996.511951
R.L. Haupt, An introduction to genetic algorithms for electromagnetics IEEE Antennas and Propagation Magazine. ,vol. 37, pp. 7- 15 ,(1995) , 10.1109/74.382334
W.C. Chew, G.P. Otto, Microwave imaging of multiple conducting cylinders using local shape functions IEEE Microwave and Guided Wave Letters. ,vol. 2, pp. 284- 286 ,(1992) , 10.1109/75.143396
A. Franchois, C. Pichot, Microwave imaging-complex permittivity reconstruction with a Levenberg-Marquardt method IEEE Transactions on Antennas and Propagation. ,vol. 45, pp. 203- 215 ,(1997) , 10.1109/8.560338
W.C. Chew, Y.M. Wang, Reconstruction of two-dimensional permittivity distribution using the distorted Born iterative method IEEE Transactions on Medical Imaging. ,vol. 9, pp. 218- 225 ,(1990) , 10.1109/42.56334