MODE-MATCHING AND POINT-MATCHING TECHNIQUES APPLIED TO THE ANALYSIS OF METAL-STRIP-LOADED DIELECTRIC ANTENNAS

被引:68
作者
ENCINAR, JA
机构
[1] Electromagnetismo Aplicado y Microondas, ESTI Telecomunicación, Universidad Politecnica de Madrid, Ciudad Universitaria
关键词
Dielectric Materials--Applications;
D O I
10.1109/8.56992
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
Two techniques based on a mode expansion formulation are applied to the analysis of a grounded dielectric slab periodically loaded with metal strips. When the thickness of the metal strips is considered in the formulation, mode matching is employed. When the thickness is assumed to be zero, some numerical errors arise using mode matching, and the point-matching technique is used. Both techniques allow the fields to be obtained in any region, and the radiation characteristics of the structure. The numerical results obtained in both cases are within good accuracy, and they agree with each other when the thickness of the metal strips is small. © 1990 IEEE
引用
收藏
页码:1405 / 1412
页数:8
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