High-Selective Wideband Combline Filters Based on Miniaturized-Engineered Resonators.pdf

《High-Selective Wideband Combline Filters Based on Miniaturized-Engineered Resonators.pdf》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、High-SelectiveWidebandComblineFiltersBasedonMiniaturized-EngineeredResonators,Inter-ResonatorTapped-InCoupling,andProbeCoupling#,*#,*BaharakMohajer-Iravani,MahmoudA.ELSabbagh#L.C.SmithCollegeofEngineering&ComputerScience,Dept.EECS,SyracuseUniversitySyracuse,NY13244*EMWaveDev,1722NCollegeAv

2、e,Fayetteville,AR72703USAbmohajer@ieee.org,msabbagh@ieee.orgAbstract—Inthiswork,thedesignofwideband-miniaturizedtypeofcouplingmethodhassuperiorapplicationinthedesigncavitycomblinefilterswithenhancedselectivityispresented.ofminiaturizedfilterswherethestructureisverysensitivetoThesefiltersar

3、edesignedusingrecentlyintroduceddesignthephysicalparametersofacouplingsection.Basedonthisconceptsbasedonminiaturizedmushroomresonatorsandsolution,thedesignofwidebandfilterswasoriginallytapped-incoupling.Theinter-resonatortapped-incouplingintroducedin[5]and[8].Morerecently,theefficacyofmech

4、anismisasimplebuteffectivesolutionthatsolvestherealizingcouplingthroughinter-resonatortapped-inmethodchallengesofcreatingastrongcouplingbetweenadjacentwasalsoreportedbyotherresearchersin[9]todesigntunableminiaturizedresonators.Thestructureofaprobethatcreatesamicrowavefilters.strongcapaciti

5、vecrosscouplingisintroducedin-betweenmushroomresonatorstoenhanceselectivity.FiltersexamplesareInthiswork,miniaturizationisachievedbyengineeringpresentedtoshowtheperformanceofproposedprobecouplingthestructureofcavitycomblineresonatorsbasedonstructureandthesimplicitytodesignminiaturizedwideb

6、and-mushroomstructures[5];strongcouplingisobtainedbyusinghigh-selectivebandpassfilters.inter-resonatortapped-inmethod;andselectivityisenhancedbyusinganewstructureofcapacitiveprobesuitedforKeywords-Bandpassfilter;comblinefilter;engineeredmultilayerplanarmushroomresonators.Theresponseofreson

7、ator;inter-resonatortapped-incoupling;miniaturizedcomblinefilterwithenhancedselectivityisverifiedthroughresonator;probecoupling;ultra-wideband;widebanddesignexamples.I.INTRODUCTIONII.PROBECOUPLINGBETWEENMUSHROOM-TYPETheevergrowingdemandsforRFsystemsdrivetheCOM