{"title":"用焦平面法优化DSS-13 s波段设计","authors":"M. Esquivel, W. Imbriale","doi":"10.1109/APS.1993.385512","DOIUrl":null,"url":null,"abstract":"The focal-plane (complex conjugate phase matching) method is used to select the appropriate gain and location of a feed for S-band (2.295 GHz) operation of DSS-13, the new NASA/JPL Deep Space Network (DSN) 34-m beam waveguide (BWG) antenna. It is found empirically that the focal-plane method gives a better design in terms of the G/T figure than previous S-band designs. DSS-13 was designed to work at X- and Ka-bands with 22-dBi corrugated horns placed at F/sub 3/. At S-band, a 22-dBi corrugated feed located at F/sub 3/ does not perform well. The focal-plane method suggested that a 19-dBi corrugated horn might perform better. Using physical-optics and Jacobi-Bessel computer software, this was found to be the case. Using a smaller gain horn also enabled the designer to fit the feed in a vertical position, which makes the mechanical layout of all the waveguide components easier to achieve.<<ETX>>","PeriodicalId":138141,"journal":{"name":"Proceedings of IEEE Antennas and Propagation Society International Symposium","volume":"12 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1993-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"DSS-13 S-band design optimization using the focal-plane method\",\"authors\":\"M. Esquivel, W. Imbriale\",\"doi\":\"10.1109/APS.1993.385512\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The focal-plane (complex conjugate phase matching) method is used to select the appropriate gain and location of a feed for S-band (2.295 GHz) operation of DSS-13, the new NASA/JPL Deep Space Network (DSN) 34-m beam waveguide (BWG) antenna. It is found empirically that the focal-plane method gives a better design in terms of the G/T figure than previous S-band designs. DSS-13 was designed to work at X- and Ka-bands with 22-dBi corrugated horns placed at F/sub 3/. At S-band, a 22-dBi corrugated feed located at F/sub 3/ does not perform well. The focal-plane method suggested that a 19-dBi corrugated horn might perform better. Using physical-optics and Jacobi-Bessel computer software, this was found to be the case. Using a smaller gain horn also enabled the designer to fit the feed in a vertical position, which makes the mechanical layout of all the waveguide components easier to achieve.<<ETX>>\",\"PeriodicalId\":138141,\"journal\":{\"name\":\"Proceedings of IEEE Antennas and Propagation Society International Symposium\",\"volume\":\"12 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1993-07-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"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.1993.385512\",\"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.1993.385512","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
DSS-13 S-band design optimization using the focal-plane method
The focal-plane (complex conjugate phase matching) method is used to select the appropriate gain and location of a feed for S-band (2.295 GHz) operation of DSS-13, the new NASA/JPL Deep Space Network (DSN) 34-m beam waveguide (BWG) antenna. It is found empirically that the focal-plane method gives a better design in terms of the G/T figure than previous S-band designs. DSS-13 was designed to work at X- and Ka-bands with 22-dBi corrugated horns placed at F/sub 3/. At S-band, a 22-dBi corrugated feed located at F/sub 3/ does not perform well. The focal-plane method suggested that a 19-dBi corrugated horn might perform better. Using physical-optics and Jacobi-Bessel computer software, this was found to be the case. Using a smaller gain horn also enabled the designer to fit the feed in a vertical position, which makes the mechanical layout of all the waveguide components easier to achieve.<>