标签: iii-3ho

III-3HOIII-3.ImpedanceMatchingwithTransmissionLines(1)TransmissionLinesforPlanarCircuits-(1)MicrostripLines-inhomogeneousstructure(airaboveanddielectricsbelowmicrostripline)Maxwelleqnandboundarycondition>longitudinalcomponentofE,Hfieldofdominantmode>quasi-TEMmode(hybridmode)γ=(R+jωL)(G+jωC)=α+jβ,vp=1=LC1=c=cβ=ωLC=,λg=2πλgΖ0=R+jωL1≈vpL=G+jωCvpCεrεrεrλ0,εrICE651MMICDesignIII-3-1III-3.ImpedanceMatchingwithTransmissionLines(1)TransmissionLinesforPlanarCircuits-(2)Slotlines-signaltransmissionbyTEmode-implementableinthegroundplaneofmicrostriplinecircuitsfordesignflexibilityandsomenewtypeofcircuits(hybridcoupler)-confinethefieldsnearthesl……