标签: 01505008

015050082844IEEETRANSACTIONSONMICROWAVETHEORYANDTECHNIQUES,VOL.53,NO.9,SEPTEMBER2005Stopband-EnhancedandSize-MiniaturizedLow-PassFiltersUsingHigh-ImpedancePropertyofOffsetFinite-GroundMicrostripLineShengSun,StudentMember,IEEE,andLeiZhu,SeniorMember,IEEEAbstract―Theuniformnite-groundmicrostripline(FGMSL)anditsconstitutedcircuitelementsarethoroughlycharacterizedviaself-calibratedmethodofmomentsforinnovativedesignofastopband-enhancedandsize-miniaturizedlow-passlter(LPF).Firstly,anoffsetFGMSLismodeledandextractedtoquantitativelyexhibititscapacityinachievinghighercharacteristicimpedancecomparedtotheinnite-groundmicrostripline(MSL)counterpart.Secondly,thenite-extendedFGMSLsectionwithequallywidenedstri……