{"title":"Design of quad-band reflector antennas without using frequency selective surfaces","authors":"M. Sanad","doi":"10.1109/APS.1993.385226","DOIUrl":null,"url":null,"abstract":"Two off-axis dual-band feeds may be used with a symmetric or shaped Cassegrain antenna. As an example, a Cassegrain antenna with a main reflector diameter of 300 inches and a focal length of 250 inches is considered. Radiation patterns are presented.<<ETX>>","PeriodicalId":138141,"journal":{"name":"Proceedings of IEEE Antennas and Propagation Society International Symposium","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1993-06-28","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.1993.385226","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Two off-axis dual-band feeds may be used with a symmetric or shaped Cassegrain antenna. As an example, a Cassegrain antenna with a main reflector diameter of 300 inches and a focal length of 250 inches is considered. Radiation patterns are presented.<>