Secondly, the structures of various multicouplers and their matching networks are introduced and discussed, and the design period of broadband matching network in multicoupler is presented in brief.

然后，本文对多种多路耦合器的结构方案进行了比较，并讨论了匹配网络的设计方法，其中简要述了宽带匹配网络的优化设计过程。