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时间: 2020-1-13 18:19
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偏振天线设计DESIGNOFVERYWIDE-BANDLINEAR-POLARIZEDANTENNAS*EvaAntonino,MartaCabedo,MiguelFerrando,AlejandroValeroDepartamentodeComunicaciones,UniversidadPolitécnicadeValencia,SpainAbstract:Inthispaper,variousdesignsforwide-bandlinear-polarizedantennasbasedontheuseofcharacteristicmodesarepresented.Theseantennasmakeuseofamultiplefeedingconfigurationtoexciteonlythosecurrentmodespresentingabehaviorinaccordancewiththedesiredantennaspecifications.Antennasforsingleanddualpolarizationareproposedandexcellentresultsareobtained.1.IntroductionTheincreasingdemandforwirelesscommunicationservicesspurstheneedforantennascapableofoperatingatabroadfrequencyrange,sinceitwouldbeveryattractivetocoveralltheemergen……