{"title":"Application of the Asymptotic Corrugation Boundary Conditions to the Analysis of Composite Right/Left-Handed Corrugated Waveguide","authors":"I. Eshrah, A. Kishk","doi":"10.1109/IWAT.2006.1608965","DOIUrl":null,"url":null,"abstract":"The asymptotic corrugation boundary conditions are employed to analyze left-handed rectangular waveguides with dielectric-filled transverse corrugations. The dispersion relations as well as the field expressions in the waveguide and the corrugation are derived. Compared to the rather sophisticated full-wave solution, the asymptotic solution proves to provide accurate results within a wide frequency band. The limitations of the asymptotic boundary conditions are investigated to determine the range of validity of the presented solution.","PeriodicalId":162557,"journal":{"name":"IEEE International Workshop on Antenna Technology Small Antennas and Novel Metamaterials, 2006.","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2006-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE International Workshop on Antenna Technology Small Antennas and Novel Metamaterials, 2006.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IWAT.2006.1608965","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
The asymptotic corrugation boundary conditions are employed to analyze left-handed rectangular waveguides with dielectric-filled transverse corrugations. The dispersion relations as well as the field expressions in the waveguide and the corrugation are derived. Compared to the rather sophisticated full-wave solution, the asymptotic solution proves to provide accurate results within a wide frequency band. The limitations of the asymptotic boundary conditions are investigated to determine the range of validity of the presented solution.