STUDY OF THE CAPACITIVELY FED MICROSTRIP ANTENNA ELEMENT

被引:80
作者
VANDENBOSCH, GAE
VANDECAPELLE, AR
机构
[1] Katholieke Universiteit Leuven, Div. ESATTELEMIC, B-3001, Leuven (Heverlee)
关键词
D O I
10.1109/8.362807
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 moment method is used to solve the integral equations describing the capacitively fed rectangular microstrip antenna element. This element consists of a ground plane, a radiating patch, and a small patch located between ground plane and radiating patch. The small patch is fed by a coaxial probe. It excites the radiating patch through capacitive coupling. After checking the accuracy by comparing calculated and measured results, the effect of the capacitor patch is analyzed theoretically. A procedure is given to determine capacitor patches which yield elements matched to the coaxial feed. It is shown how a matched configuration can be found for a given capacitor patch height.
引用
收藏
页码:1648 / 1652
页数:5
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