5个HFSS 无源器件包括：八木天线；功分器；耦合器；滤波器；混合网络-5 HFSS passive devices including: Yagi antenna splitter coupler filter hybrid network

混合耦合器的说明原理介绍一种四端口器件，其作用是：将从任一端口馈入的功率，均等地分配到其他的两个端口，而不将功率传送到第四个端口。(A four port device, whose function is to allocate the power from any port to the other two ports, and not transmit power to fourth ports.)