4-ELEMENT PLANAR ARRAY ANTENNA FOR UWB APPLICATION

在线阅读 下载PDF 导出详情
摘要 Anovellow-cost4-elementplanararrayantennadirectlyfedbyacoaxialcableforUltra-WideBand(UWB)applicationispresented.Theproposedantennaconsistsof2×2bowtieelementsandasimple1:4powerdividerfeedingnetwork.Comparedtothebasicbowtieelement,theimpedancebandwidthofthearrayantennahasasignificantimprovementthatthelowcut-offfrequencyisextendedfrom6GHzofthebowtieelementto2GHz.Themeasuredresultsshowthattheproposedantennahasalargebandwidthof2GHzto11GHzforVoltageStandingWaveRatio(VSWR)<2,andexhibitsabidirectionalradiationpatternandamodestgainacrosstheoperatingbandandapeakgainofabout9dBiat11GHz.
机构地区 不详
关键词
出版日期 2014年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
  • 相关文献