标签: waveguide

MITRadiationLaboratoryWaveguideHandbook.pdf

Narrow-BandpassWaveguideFilters258IEEETRANSACTIONSONMICROWAVI?THEoRYANDTECHNIQUES,VOL.MIT-20,NO.4,APRIL1972tionLaboratorySeries),vol.12.NewYork:McGraw-Hill,1949.D.H.Temme,R.L.Huntt,R.G.West,andA.C.Bla~kenship,“Alow-costlatchingferritephaserfabricationtechnique,”inIEEEG-MTTInt.MicrowaveSymp.Dig.,pp.88-96,May1969.[5]E.SternandA.Christopher,MicrowaveChemicalsLab.,M.I,T.LincolnLab.,Subcontract291,FinalRep.,May1964.[6]E.SternandW.J.Ince,“Temperaturestabilizationofunsaturatedmicrowaveferritedevices,”J.Appl.Phys.,vol.37,pp.1075-1076.1966.[7]W.‘J.‘Iri~e-andE.Stern,“Nonreciprocalremanencephaseshiftersinrectangularwaveguide,”IEEETrans.MicrowaveTheoryTeds.,vol.MTT-15,pp.87-95,Feb.1967.[4][8]P.H.Vart……

TheimpedancepropetiesofnarrowradiatingslotsinthebroadfaceofrectangularwaveguidePartIIComparisonwithmeasurement.-152IRETRANSACTIONSOhrANTENhrASANDPROPAGATIONJanuaryTheImpedancePropertiesofNarrowRadiatingSlotsintheBroadFaceofRectangularWaveguidePart11-ComparisonwithMeasurementARTHURA.OLINERtA.INTRODUCTIONPartI,theoreticalexpressionsarederivedfortheequivalentcircuitparametersoftheslotsshowninFig.lofPartI.Theseslotsaretherotatedseriesslot,thedisplacedseriesslot,andthelongitudinalshuntslot,alllocatedthebroadfaceofrectangularwaveguide.Theypossess,respectively,aseries,aseries,andashuntequivalentnetwork.Boththeseriesandtheshuntnetworksmaybeputintotwoalternativeforms,asindicatedinFig.1,below.NTHEcompanionpaper,T0T00(a)T(blT00THESERIESSLOT0I00IT0(a)TTT……

[optoelectronics]ch-3opticalwaveguideOPTICALWAVEGUIDESDivisionofElectricalandComputerEngineeringHanyangUniversityhttp://oeic.hanyang.ac.krCOMMUNICATIONRESEARCHLAB.3-LAYERSLABWAVEGUIDEnc≤nsns:AsymmetricWaveguideCOMMUNICATIONRESEARCHLAB.GUIDINGCONDITIONsinθ>sinθs≥sinθcnsθs=sinnf1,ncθc=sinnf1sinθCOMMUNICATIONRESEARCHLAB.rDECOMPOSITIONofkfrcosθ+zsinθ]kf1=k0nf[xrcosθ+zsinθ]kf2=k0nf[xLongitudinalPropagationConstantβ=k0nfsinθTransverseWaveNumberκx=k0nfcosθ=(k0nf)2β2COMMUNICATIONRESEARCHLAB.T……

finitedifferencetimedomainanalysisofnonlinearopticalwaveguide……

WaveguideFilters_Cross-CouplingsDesignProcedureforWaveguideFilterswithCross-CouplingsJanKocbachandKjetilFolgerNeraASA,NeraResearch,N-5020Bergen,NORWAY.Email:jko@nera.no,kfo@nera.noAbstract―Anewrigoroussystematicdesignprocedureforfoldedwaveguidefilterswithcrosscouplingsispresented.Theprocedureisacombinationofacircuitmodelanalysisandafull-wavemethod,andisbasedontuningonedimensionatatimeforsimplewaveguidestructurestowardssimpletuninggoals.Throughexamplesitisshownhowtheprocedurecaneliminatetheneedforglobaloptimization.Asaconsequenceofthisprocess,thetimeneededforrealizationoffiltersofthistypeisgreatlyreduced.Examplesoffiltersdesignedusingthedescribeddesignprocessaregiven,includingcomparisonwithmeasurements.I……