高階模理論下雙頻雙極化與低成本雙極化通信天線增益增強技術(shù)

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中圖分類號：TN822 文獻標志碼：A 文章編號：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

微帶貼片天線具有尺寸小、重量輕、低剖面和易于集成等特點，在各類無線通信設(shè)備中被廣泛應(yīng)用。（剩余4189字）