A. Ghanmi, Y. Pinto, A. Hadjem, E. Conil, A. Gati, O. Picon, J. Wiart
{"title":"利用多项式混沌分解分析机动机位对SAR的影响","authors":"A. Ghanmi, Y. Pinto, A. Hadjem, E. Conil, A. Gati, O. Picon, J. Wiart","doi":"10.1109/URSIGASS.2011.6051367","DOIUrl":null,"url":null,"abstract":"The numerical analysis of the uncertainty of the Specific Absorption Rate (SAR) induced by a mobile phone requests large number of simulations. Today the FDTD is still time consuming even if large efforts have been to improve it. In order to overcome these difficulties, statistical process has been introduced to develop a metamodel technique which parameterizes the SAR 10g. The appropriate stochastic metamodel and the PC coefficients are estimated by ordinary least-square regression. This recent metamodelling technique appears to be a relevant approach in order to reduce the number of model's evaluations.","PeriodicalId":325870,"journal":{"name":"2011 XXXth URSI General Assembly and Scientific Symposium","volume":"78 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2011-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Analysis of the influence of the position of the mobile on SAR induced using polynomial chaos decomposition\",\"authors\":\"A. Ghanmi, Y. Pinto, A. Hadjem, E. Conil, A. Gati, O. Picon, J. Wiart\",\"doi\":\"10.1109/URSIGASS.2011.6051367\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The numerical analysis of the uncertainty of the Specific Absorption Rate (SAR) induced by a mobile phone requests large number of simulations. Today the FDTD is still time consuming even if large efforts have been to improve it. In order to overcome these difficulties, statistical process has been introduced to develop a metamodel technique which parameterizes the SAR 10g. The appropriate stochastic metamodel and the PC coefficients are estimated by ordinary least-square regression. This recent metamodelling technique appears to be a relevant approach in order to reduce the number of model's evaluations.\",\"PeriodicalId\":325870,\"journal\":{\"name\":\"2011 XXXth URSI General Assembly and Scientific Symposium\",\"volume\":\"78 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2011-10-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2011 XXXth URSI General Assembly and Scientific Symposium\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/URSIGASS.2011.6051367\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2011 XXXth URSI General Assembly and Scientific Symposium","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/URSIGASS.2011.6051367","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Analysis of the influence of the position of the mobile on SAR induced using polynomial chaos decomposition
The numerical analysis of the uncertainty of the Specific Absorption Rate (SAR) induced by a mobile phone requests large number of simulations. Today the FDTD is still time consuming even if large efforts have been to improve it. In order to overcome these difficulties, statistical process has been introduced to develop a metamodel technique which parameterizes the SAR 10g. The appropriate stochastic metamodel and the PC coefficients are estimated by ordinary least-square regression. This recent metamodelling technique appears to be a relevant approach in order to reduce the number of model's evaluations.