大型带罩天线阵列的精确高效电磁仿真算法

被引：1

作者：

殷磊

侯鹏

丁宁

林中朝

赵勋旺

张玉

焦永昌

机构：

[1] 西安电子科技大学陕西省超大规模电磁计算重点实验室

来源：

电子与信息学报 | 2024年 / 46卷 / 06期

关键词：

大型带罩天线阵列; 波端口; 电磁辐射与耦合; 多层快速多极子; 并行策略;

D O I：

暂无

中图分类号：

TN820.81 [];

学科分类号：

摘要：

针对大型带罩天线阵列系统的辐射特性仿真问题，基于等效原理和波导模式匹配法，建立了多层快速多极子算法的波端口模型，实现了对天线激励源和匹配负载的精确电磁建模，同时提出了一种适用于计算金属介质天线模型的多层快速多极子算法并行策略，通过建立多棵八叉树结构降低了计算过程中各进程间的通信量，实现了对大型带罩天线阵列系统的精确、高效一体化仿真计算。通过与高阶矩量法及有限元-边界积分方程法计算得到的天线方向图、S参数进行对比，验证了该方法的精确性及高效性。

引用

页码：2549 / 2557

页数：9

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