MICROWAVE IMAGING FOR A DIELECTRIC CYLINDER

被引:20
作者
LIN, HT
KIANG, YW
机构
[1] Department of Electrical Engineering, National Taiwan University, Taipei
关键词
D O I
10.1109/22.297821
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The problem of reconstructing both the shape and the relative permittivity of a homogeneous dielectric cylinder from the measurement of scattered field is numerically simulated. The Newton-Kantorovitch algorithm and the moment method are used to solve a set of nonlinear integral equations. Numerical results show that, with multiple incident directions, good reconstruction is obtained. This algorithm can be applied at a single frequency without limitation on the value of dielectric constant. The effect of random noise on imaging reconstruction is also investigated.
引用
收藏
页码:1572 / 1579
页数:8
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