期刊論文
學年 | 97 |
---|---|
學期 | 1 |
出版(發表)日期 | 2008-08-01 |
作品名稱 | Electromagnetic Transverse Electric Wave Inverse Scattering of a Partially Immersed Conductor by Steady-State Genetic Algorithm |
作品名稱(其他語言) | |
著者 | Sun, Chi-hsien; Liu, Chun-liang; Chen, Kuan-chung; 丘建青; Chiu, Chien-ching; 李慶烈; Li, Ching-lieh; Tasi, Chia-chang |
單位 | 淡江大學電機工程學系 |
出版者 | Philadelphia: Taylor & Francis Inc. |
著錄名稱、卷期、頁數 | Electromagnetics 28(6), pp.389-400 |
摘要 | In this article, we present a computational approach to the imaging of a partially immersed perfectly conducting cylinder by the steady-state genetic algorithm (GA). A conducting cylindrical section of unknown shape scatters the incident transverse electric wave in free space, while the scattered field is recorded outside. 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. An improved steady-state GA is employed to search for the global extreme solution. Numerical results demonstrate that, even when the initial guess is far away from the exact one, good reconstruction can be obtained. |
關鍵字 | inverse problem; partially immersed; conductor; steady-state GA; TE wave |
語言 | en |
ISSN | 0272-6343 |
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 | USA |
公開徵稿 | |
出版型式 | |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/50577 ) |