Influence of the homogenization of tissues on the electric field calculation in numerical dosimetry for wireless application

被引:1
|
作者
Pradier, A. [1 ]
Lacroux, F. [1 ]
Lautru, D. [2 ]
Wong, M. F. [1 ]
Hanna, V. Fouad [2 ]
Wiart, J. [1 ]
机构
[1] France Telecom, R&D, RESA FACE, 38-40,Rue Gen Leclerc, F-92794 Issy Les Moulineaux 09, France
[2] Univ Pierre Marie Curie Paris 6, F-75005 Paris, France
关键词
numerical dosimetry; specific absorption; rate (SAR); averaged values; homogenization;
D O I
10.1109/ECWT.2006.280451
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
This paper presents a new approach which allows to decrease the computation volume and the simulation time in dosimetric problems. This method uses a larger segmentation for the electric field calculation and an appropriate technique to assess the Specific Absorption Rate (SAR) induced into biological structures. To validate this approach, a 1D multilayer structure is exposed to a plane wave or to a dipole operated at 900MHz. Then, a realistic case is studied with a 3D child head model exposed to a plane wave. For this latter case, the segmentation is changed from 1mm to 2mm.
引用
收藏
页码:127 / +
页数:2
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