高阶模理论下双频双极化与低成本双极化通信天线增益增强技术

打开文本图片集

中图分类号：TN822 文献标志码：A 文章编号：2095-2945（2025）18-0166-04

Abstract：Thegainenhancementtechnologyofdual-frequencydual-polarizationandlow-costdual-polarizationantennabased onthetheoryofhighordermodeisexplored.Dual-frequencydual-polarzationcommunicationantennaadoptscrossshaped design，increasesthesidegainbyaddingshort-circuitpinandsuperimposesthegaintoachievegainenhancementefect.Ithas theadvantagesoflessulti-pathfadingandstrongsignalantiinterferenceabilitybutitalsohassomelimitationssuchashigh costandnlysuitablefornarowbandcommunicationsystem.Onthisbasis，alow-costdual-polarizationcommunicationantenna isdesigned，whichstilladoptsthecruciformstructure，andusesalower-costepoxyresinplateasthedielectricsubstrate， forminganairdielectriclayerbetweenthefloorandthefloor，andaddingcoppercolumnstoimprovetheisolation.The experimentalresultsshowthatthecommunicationantennahasbetergainenhancementefectandlowercost，andhasthevalue of popularization and application.

Keywords：dual-frequencydual-polarization;short-circuitedpin;communicationantenna;gainenhancementtechnology： higher-order mode theory

微带贴片天线具有尺寸小、重量轻、低剖面和易于集成等特点，在各类无线通信设备中被广泛应用。（剩余4189字）