{"title":"一种电阻负载的印刷电路,用于宽带阵列的电短偶极子元件","authors":"R. Clapp","doi":"10.1109/APS.1993.385303","DOIUrl":null,"url":null,"abstract":"The author describes a resistively loaded triangular dipole design which is only 0.30 wavelengths long, yet exhibits a VSWR (voltage standing wave ratio) of better than 2.0:1 when mounted in front of the backplane. This improvement in VSWR is at the expense of only a 3 dB decrease in element efficiency. The decrease in efficiency can be directly controlled by the value of the resistive loading. The element has been implemented in a printed circuit array fed by tapered line baluns operating over a 4:1 frequency band. Measured input impedance data vs. loading value is presented, as well as the radiation pattern variation over the band.<<ETX>>","PeriodicalId":138141,"journal":{"name":"Proceedings of IEEE Antennas and Propagation Society International Symposium","volume":"12 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1993-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"A resistively loaded, printed circuit, electrically short dipole element for wideband array applications\",\"authors\":\"R. Clapp\",\"doi\":\"10.1109/APS.1993.385303\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The author describes a resistively loaded triangular dipole design which is only 0.30 wavelengths long, yet exhibits a VSWR (voltage standing wave ratio) of better than 2.0:1 when mounted in front of the backplane. This improvement in VSWR is at the expense of only a 3 dB decrease in element efficiency. The decrease in efficiency can be directly controlled by the value of the resistive loading. The element has been implemented in a printed circuit array fed by tapered line baluns operating over a 4:1 frequency band. Measured input impedance data vs. loading value is presented, as well as the radiation pattern variation over the band.<<ETX>>\",\"PeriodicalId\":138141,\"journal\":{\"name\":\"Proceedings of IEEE Antennas and Propagation Society International Symposium\",\"volume\":\"12 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1993-06-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of IEEE Antennas and Propagation Society International Symposium\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/APS.1993.385303\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of IEEE Antennas and Propagation Society International Symposium","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/APS.1993.385303","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A resistively loaded, printed circuit, electrically short dipole element for wideband array applications
The author describes a resistively loaded triangular dipole design which is only 0.30 wavelengths long, yet exhibits a VSWR (voltage standing wave ratio) of better than 2.0:1 when mounted in front of the backplane. This improvement in VSWR is at the expense of only a 3 dB decrease in element efficiency. The decrease in efficiency can be directly controlled by the value of the resistive loading. The element has been implemented in a printed circuit array fed by tapered line baluns operating over a 4:1 frequency band. Measured input impedance data vs. loading value is presented, as well as the radiation pattern variation over the band.<>