微波技术与天线8微波元器.pptx

微波元器件Microwave Device短路负载短路短路开路匹配负载法兰（Flange)S波导（带扼流槽）扭波导(Twist WG)弯波导(Bend WG)衰减器和移相器同轴衰减器定向耦合器Directional CouplerTwo commonly used symbols for directional couplers,and power flow conventions耦合度(Coulpling)定向度(Directivity)隔离度(Isolation)Bethe Hole CouplerTwo versions of the Bethe hold directional coupler.(a)Parallel guides.(b)Skewed guides耦合微带线定向耦合器Branchline Coupler(双分支定向耦合器)Port 3Port 1Port 2Port 4Port 3Port 1Port 2Port 4Port 3Port 1Port 2Port 4Port 3Port 1Port 2Port 4Port 3Port 1Port 2Port 41234E-T&H-TE-TE-TH-TMagic T(魔T)端口3端口4端口4端口3端口2端口4端口3端口2端口4端口1端口2Wilkinson Power Divider（威尔金森功分器）Z0 Z02Z0S11S21,S31环形器123450mil(1.27mm)1234衬底参数