Electromagnetic scattering analysis from anisotropic media using volume integral equation with higher order hierarchical vector basis functions
Autor: | Qiang-Ming Cai, Zhi-Peng Zhang, Zaiping Nie, Yanwen Zhao, Li Gu, Yu-Teng Zheng |
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Rok vydání: | 2017 |
Předmět: |
Current (mathematics)
Scattering Mathematical analysis 020206 networking & telecommunications Computer Science::Social and Information Networks 02 engineering and technology Volume integral equation Moment (mathematics) 020303 mechanical engineering & transports 0203 mechanical engineering 0202 electrical engineering electronic engineering information engineering Tetrahedron Order (group theory) Geometric modeling Anisotropy Mathematics |
Zdroj: | 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting. |
Popis: | This paper presents a method of moment (MoM) solution of volume integral equation (VIE) for electromagnetic scattering analysis from anisotropic media. The scheme utilizes the curved tetrahedral elements for geometric modeling and the associated higher order hierarchical vector basis functions for current modeling. In comparison with traditional low order VIE method, this higher order VIE method generates much less memory and computational time, while the accuracy remains same level. Numerical results are given to demonstrate the accuracy and efficiency of this higher order MoM-VIE. Good results can be obtained. |
Databáze: | OpenAIRE |
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