波导缝隙天线原理与仿真

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摘要:文章讨论了缝隙天线的特点、结构、激励方式、原理等,通过讨论缝隙周围电场和电流分布,分析缝隙天线的辐射原理。使用HFSS仿真软件建立缝隙天线的模型,计算电场及电流分布情况,得到缝隙天线的基本参数,验证缝隙天线原理的分析结论。

关键词:缝隙天线;电偶极子;波导管;电磁仿真

doi:10.3969/J.ISSN.1672-7274.2023.08.020

中图分类号:TN 82,TN 98            文献标志码:A            文章编码:1672-7274(2023)08-00-04

Principle and Simulation of Waveguide Slot Antenna

LIU Jian YUAN Jue LIU Wei LI Qiang

(1.The State Radio_monitoring_center Testing Center, Beijing 100041, China; 2.Department Service Bureau of the Ministry of Industry and Information Technology, Beijing 100804, China)

Abstract: This paper discusses the characteristics, structure, excitation method, principle, etc. of slot antenna, and analyzes the radiation principle of slot antenna by discussing the distribution of electric field and current around the slot. The HFSS simulation software is used to build the slot antenna model, calculate the electric field and current distribution, obtain the basic parameters of the slot antenna, and verify the analysis conclusion of the slot antenna principle.

Key words: slot antenna; electric dipole; waveguide; electromagnetic simulation

0   引言

随着电子设备技术的发展,万物互联的概念逐步实现,将所有家用的、工业的、民用的、军用的电子电气设备通过互联网实现统一的控制,而万物互联实现基础是电磁场,电磁场的实现基础是天线。(剩余2896字)

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