Feed network is an important part of shortwave multimode multifeed antenna system.The design of feed network is a pivotal technique in the process of projecting antenna system.

• 馈电网络是短波多模多馈天线系统的重要组成部分,因此,馈电网络的设计是多模多馈天线系统设计的关键技术,直接分析其结构非常困难。