Mutual coupling analysis using FDTD for dielectric resonator antenna reflectarray radiation prediction

被引:0
作者
机构
[1] Wireless Communication Centre, Faculty of Electrical Engineering, Universiti Teknologi Malaysia
[2] Radio Communication Engineering Department, Faculty of Electrical Engineering, Universiti Teknologi Malaysia
来源
Jamaluddin, M.H. (haizal@fke.utm.my) | 1600年 / Electromagnetics Academy卷
关键词
Cytology;
D O I
10.2528/PIERB12031404
中图分类号
学科分类号
摘要
A simulation technique based on Finite-Difference Time-Domain (FDTD) is used to analyze mutual coupling effects in reflectarray environment. The neighbouring element method has the ability to analyze actual non-identical reflectarray unit-cell accurately compared to the traditional Floquet simulation which assumes all unit-cell is identical. It is also found that the nearest neighbouring unit-cell located in E-plane has a larger mutual coupling effects compared to the neighbouring unit-cell in H-plane. A good agreement is shown between simulation and measurement results. This technique presents a new prediction method for the radiation pattern of reflectarray antenna.
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页码:121 / 136
页数:15
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