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 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/76423 ) |