Time Domain Calderon Identities and Their Application to the Integral Equation Analysis of Scattering by PEC Objects Part II: Stability

被引:70
作者
Andriulli, Francesco P. [1 ]
Cools, Kristof [2 ]
Olyslager, Femke [2 ]
Michielssen, Eric [3 ]
机构
[1] Politecn Torino, I-10129 Turin, Italy
[2] Univ Ghent, Dept Informat Technol INTEC, Electromagnet Grp, B-9000 Ghent, Belgium
[3] Univ Michigan, Dept Elect Engn & Comp Sci, Radiat Lab, Ann Arbor, MI 48109 USA
关键词
Electric field integral equation (EFIE); stability; time domain analysis;
D O I
10.1109/TAP.2009.2024464
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Novel time domain integral equations for analyzing scattering from perfect electrically conducting objects are presented. They are free from DC and resonant instabilities plaguing standard electric field integral equation. The new equations are obtained using operator manipulations originating from the Calderon identities. Theoretical motivations leading to the construction of the new equations are explored and numerical results confirming their theoretically predicted behavior are presented.
引用
收藏
页码:2365 / 2375
页数:11
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