期刊論文
學年 | 96 |
---|---|
學期 | 2 |
出版(發表)日期 | 2008-06-01 |
作品名稱 | Electromagnetic Transverse Electric-Wave Inverse Scattering of an Imperfectly Conducting Cylinder by Genetic Algorithms |
作品名稱(其他語言) | |
著者 | Liu, Chun-liang; 丘建青; Chiu, Chien-ching; Tu, Ting-chieh; Tasi, Ming-feng |
單位 | 淡江大學電機工程學系 |
出版者 | Brazilian Microwave and Optoelectronics Society (SBMO); Brazilian Society of Electromagnetism (SBMag) |
著錄名稱、卷期、頁數 | Journal of Microwaves, Optoelectronics and Electromagnetic Applications 7(1), pp.1-15 |
摘要 | This paper presents a computational approach to the transverse electric (TE) wave imaging of an imperfectly conducting cylinder. An imperfectly conducting cylinder of unknown shape and conductivity scatters the incident TE wave in the free space, and the scattered field is recorded outside the object. Based on the boundary condition and measured scattered field, a set of nonlinear integral equations is derived and the imaging problem is reformulated into an optimization one that solved by steady-state genetic algorithms. Numerical results demonstrated that, even when the initial guess is far away from the exact one, good reconstruction for shape and conductivity of the object can be obtained. In addition, the effect of noise on reconstructed results is also investigated. |
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語言 | en |
ISSN | 1516-7399 |
期刊性質 | 國外 |
收錄於 | EI |
產學合作 | |
通訊作者 | |
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相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/50727 ) |