微波技术与天线8微波元器ppt课件.ppt

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1、微波元器件MicrowaveDevice1短路负载23短路短路开路4匹配负载5678法兰（Flange)91011S波导（带扼流槽）12扭波导(TwistWG)13弯波导(BendWG)14衰减器和移相器1516同轴衰减器17定向耦合器DirectionalCouplerTwocommonlyusedsymbolsfordirectionalcouplers,andpowerflowconventions18耦合度(Coulpling)定向度(Directivity)隔离度(Isolation)19BetheHoleCouplerTwoversionsoftheBetheholddi

2、rectionalcoupler.(a)Parallelguides.(b)Skewedguides20耦合微带线定向耦合器2122BranchlineCoupler(双分支定向耦合器)Port3Port1Port2Port4232425Port3Port1Port2Port426Port3Port1Port2Port427Port3Port1Port2Port428Port3Port1Port2Port429123430E-T&H-T31E-T32E-T33H-T34MagicT(魔T)35363738端口3端口4端口4端口3端口239端口4端口3端口240414243端口4端口

3、1端口244WilkinsonPowerDivider（威尔金森功分器）45Z0Z02Z0464748S11S21,S3149环形器5051123450mil(1.27mm)52123453衬底参数5455