标签: antanne

dielectricresonatorantanneDIELECTRICRESONATORANTENNA-POSSIBLECANDIDATEFORADAPTIVEANTENNAARRAYSDarkoKajfezandAhmedA.KishkUniversityofMississippi,USAABSTRACTFuturebasestationsforSpatialDivisionMultiplexAccess(SDMA)willutilizeadaptiveantennaarrays,capableofidentifyingthedirectionoftheincomingsignalandsteeringthetransmittedbeaminappropriatedirections.Theradiatingelementsthathavebeenthusfarconsideredforbuildingtheantennaarrayaretypicallywiredipolesormicrostrippatches.Thistutorialpaperdescribesanewtypeofradiatingelement,thedielectric-resonator(DR)antenna,thathassomeinterestingcharacteristics,likethesmallsize,highradiationefficiencyandincreasedbandwidth.Historically,dielectricresonatorshavebeenusedascircuitelement……