期刊論文

學年 91
學期 1
出版(發表)日期 2003-01-01
作品名稱 Image Reconstruction of a Two-dimensional Periodic Imperfect Conductor by the Genetic Algorithm
作品名稱(其他語言)
著者 Chiu, Chien-ching; Li, Ching-lieh; Ho, Cheng-shun
單位 淡江大學電機工程學系
出版者 Amsterdam: IOS Press
著錄名稱、卷期、頁數 International Journal of Applied Electromagnetics and Mechanics 17(4), pp.301-311
摘要 We consider the inverse problem of determining both the shape and the conductivity of a
 two-dimensional periodic conducting scatterer from knowledge of the far-field pattern of TM waves by solving the ill posed nonlinear equation. Based on the boundary condition and the measured scattered field, a set of nonlinear integral equations is derived and the imaging problem is reformulated into an optimization problem. The genetic algorithm is then employed to find out the global extreme
 solution of the object function. As a result, the shape and the conductivity of the conductor can be obtained. Numerical results are given to demonstrate that even in the presence of noise, good reconstruction has been obtained.
關鍵字 Periodic Conducting Scatterer; Inverse Problem; Genetic Algorithm
語言 en_US
ISSN 1383-5416
期刊性質 國外
收錄於 SCI EI
產學合作
通訊作者
審稿制度
國別 NLD
公開徵稿
出版型式 紙本
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