用改进实频法设计了一个短波天线宽带匹配网络，在简化算法的基础上取得了比较好的性能。
An example, which is to design a broadband matching network for a shortwave antenna by the improved RFM, gains good performance while simplifying the calculation.
介绍了一种新型的超短波宽带双鞭天线。
A novel VHF broadband twin-whip antenna is introduced in this paper.
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