2020 14TH EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION (EUCAP 2020)
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2020年
关键词:
Electric-filed integral equation;
method of moent;
RWG basis functions;
spherical near-field antenna measurement;
SOURCE RECONSTRUCTION;
D O I:
暂无
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:
In the solution of electric-field integral equation (EFIE) by the method of moment (MOM) on discretized planar triangles, singularities emerge in the inner integrals on the basis functions. In this paper, formulas for the singularity extraction of EFIE in the application of near-field measurement of antennas are systematically developed and presented. The simulations and measurements are performed to compare the results with and without singularity extraction. The results confirm the validity and accuracy of the proposed method.