{"title":"Calculation of efficiency of the coupling gratings with complicated profiles","authors":"A. S. Zadorin, V.E. Appelt, R. Kruglov","doi":"10.1109/LFNM.2003.1246126","DOIUrl":null,"url":null,"abstract":"The purpose of this work is an analytical description of fields of radiating mode and waveguide mode of the planar optical waveguide in coupling gratings with voluntary profile of grooves U(x,z). We have compared two types of coupling gratings: parallelogramic and rectangular. For calculation we have used the amplitude profile of TE/sub 0/ mode. The efficiency of the CG with complicated profiles is calculated.","PeriodicalId":368970,"journal":{"name":"5th International Workshop on Laser and Fiber-Optical Networks Modeling, 2003. Proceedings of LFNM 2003.","volume":"96 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2003-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"5th International Workshop on Laser and Fiber-Optical Networks Modeling, 2003. Proceedings of LFNM 2003.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/LFNM.2003.1246126","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 purpose of this work is an analytical description of fields of radiating mode and waveguide mode of the planar optical waveguide in coupling gratings with voluntary profile of grooves U(x,z). We have compared two types of coupling gratings: parallelogramic and rectangular. For calculation we have used the amplitude profile of TE/sub 0/ mode. The efficiency of the CG with complicated profiles is calculated.