Singularity Extraction of Electric-Field Integral Equations in Spherical Near-Field Antenna Measurement

被引:0
作者
Alavi, R. R. [1 ]
Mirzavand, R. [1 ]
Mousavi, P. [1 ]
机构
[1] Univ Alberta, Dept Mech Engn, Edmonton, AB T6G 2R3, Canada
来源
2020 14TH EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION (EUCAP 2020) | 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.
引用
收藏
页数:4
相关论文
共 5 条
  • [1] Detection of the Defective Vias in SIW Circuits From Single/Array Probe(s) Data Using Source Reconstruction Method and Machine Learning
    Alavi, Rezvan Rafiee
    Mirzavand, Rashid
    Kiaee, Ali
    Patton, Ruska
    Mousavi, Pedram
    [J]. IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2019, 67 (09) : 3757 - 3770
  • [2] RWG MoM-via-locally corrected Nystrom method in near-field to far-field transformation using very-near-field measurement
    Alavi, Rezvan Rafiee
    Kiaee, Ali
    Mirzavand, Rashid
    Mousavi, Pedram
    [J]. IET MICROWAVES ANTENNAS & PROPAGATION, 2018, 12 (02) : 145 - 153
  • [3] Ergul O, 2014, IEEE PRESS SER ELECT, P1, DOI 10.1002/9781118844977
  • [4] Improved-Accuracy Source Reconstruction on Arbitrary 3-D Surfaces
    Quijano, Javier Leonardo Araque
    Vecchi, Giuseppe
    [J]. IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, 2009, 8 : 1046 - 1049
  • [5] POTENTIAL INTEGRALS FOR UNIFORM AND LINEAR SOURCE DISTRIBUTIONS ON POLYGONAL AND POLYHEDRAL DOMAINS
    WILTON, DR
    RAO, SM
    GLISSON, AW
    SCHAUBERT, DH
    ALBUNDAK, OM
    BUTLER, CM
    [J]. IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1984, 32 (03) : 276 - 281