{"title":"针对平面波和电偶极子激励的平面和体共振周期屏","authors":"G. Lovat, R. Araneo, S. Celozzi","doi":"10.1109/ISEMC.2012.6351689","DOIUrl":null,"url":null,"abstract":"The frequency-selective shielding behavior of periodic screens based on resonant elements is investigated, with particular reference to two-dimensional arrays of Jerusalem crosses and split-ring resonators. A parametric study of the shielding effectiveness under plane-wave far-field incidence is first performed based on a conventional periodic Method-of-Moment approach and verified through other full-wave commercial software simulations. Next, an Array-Scanning Method technique is used to study the shielding properties against finite dipole near-field sources, pointing out the main differences with respect to the far-field excitation.","PeriodicalId":197346,"journal":{"name":"2012 IEEE International Symposium on Electromagnetic Compatibility","volume":"80 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2012-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"Planar and bulk resonant periodic screens against plane-wave and electric-dipole excitations\",\"authors\":\"G. Lovat, R. Araneo, S. Celozzi\",\"doi\":\"10.1109/ISEMC.2012.6351689\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The frequency-selective shielding behavior of periodic screens based on resonant elements is investigated, with particular reference to two-dimensional arrays of Jerusalem crosses and split-ring resonators. A parametric study of the shielding effectiveness under plane-wave far-field incidence is first performed based on a conventional periodic Method-of-Moment approach and verified through other full-wave commercial software simulations. Next, an Array-Scanning Method technique is used to study the shielding properties against finite dipole near-field sources, pointing out the main differences with respect to the far-field excitation.\",\"PeriodicalId\":197346,\"journal\":{\"name\":\"2012 IEEE International Symposium on Electromagnetic Compatibility\",\"volume\":\"80 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2012-11-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2012 IEEE International Symposium on Electromagnetic Compatibility\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ISEMC.2012.6351689\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2012 IEEE International Symposium on Electromagnetic Compatibility","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ISEMC.2012.6351689","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Planar and bulk resonant periodic screens against plane-wave and electric-dipole excitations
The frequency-selective shielding behavior of periodic screens based on resonant elements is investigated, with particular reference to two-dimensional arrays of Jerusalem crosses and split-ring resonators. A parametric study of the shielding effectiveness under plane-wave far-field incidence is first performed based on a conventional periodic Method-of-Moment approach and verified through other full-wave commercial software simulations. Next, an Array-Scanning Method technique is used to study the shielding properties against finite dipole near-field sources, pointing out the main differences with respect to the far-field excitation.