Accurate analysis of conformal antenna arrays with finite and curved frequency selective surfaces

被引:29
作者
Yuan, N. [1 ]
Nie, X.-C. [1 ]
Gan, Y.-B. [1 ]
Yeo, T.-S. [1 ]
Li, L.-W. [1 ]
机构
[1] Natl Univ Singapore, Temasek Labs, Singapore 117508, Singapore
关键词
ELECTROMAGNETIC SCATTERING; MICROSTRIP ANTENNAS; COMPUTATION;
D O I
10.1163/156939307781891067
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
080906 [电磁信息功能材料与结构]; 082806 [农业信息与电气工程];
摘要
In this paper, a full-wave volume-surface integral equation approach is presented for the analysis of conformal microstrip antenna arrays with finite curved frequency selective surface (FSS) radomes. The volume integral equation is applied to the dielectric region of the composite structure, while the surface integral equation is used on the conductive surface. The integral equations are solved using the method of moments (MoM), with the precorrected-FFT (P-FFT) method used to reduce the memory requirement and accelerate the matrix-vector products in the iterative solution of the equation. With this method, FSSs and antennas of arbitrary shape and finite size can be modelled and the effects of the FSS on the characteristics of the antenna can be accurately investigated.
引用
收藏
页码:1745 / 1760
页数:16
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