3_HFSS_portCHNExcitations and Boundary Conditions ANSOFT HFSS Ansoft 10.0 High Frequency Structure Simulator electronic design automation software Excitations 激励源 Ansoft High Frequency Structure Simulator v 9.0 Training ANSOFT CORPORATION Four Station Square Suite 200 Pittsburgh, PA 15219-1119 1 Excitations and Boundary Conditions 激励源设置 Ansoft High Frequency Structure Simulator v 9.0 Training 2 Excitations and Boundary Conditions HFSS中的激励源类型 Port（端口） Is a cross section of a transmission line, Allows modes to enter and exit the structure, Is a perfectly matched load to modes that exit. Incident wave（入射波） Is a Plane Wave impinging on geometry, Is to be used in models with radiation boundary or PML, Results in scattered and total fields. Etotal = Escat + Einc Voltage drop（电压降） Should hav……