Improving the Spherical Harmonics Expansion-Based Multilevel Fast Multipole Algorithm (SE-MLFMA)

被引:8
|
作者
He, Mang [1 ]
Liu, Jinbo [1 ]
Zhang, Kang [1 ]
机构
[1] Beijing Inst Technol, Sch Informat & Elect, Beijing 100081, Peoples R China
基金
中国国家自然科学基金;
关键词
Integral equations; multilevel fast multipole algorithm (MLFMA); spherical harmonics expansion; ELECTROMAGNETIC SCATTERING; UNKNOWNS;
D O I
10.1109/LAWP.2013.2259461
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
The spherical harmonics expansion-based multilevel fast multipole algorithm (SE-MLFMA) is improved by using the mixed-potential representation of the combined field integral equation (CFIE) that is different from the most commonly used dyadic formulation in the existing MLFMA literature. The memory storage requirement and computation time for the spherical harmonics expansion of the radiation patterns of the basis functions are reduced effectively. Numerical results show that for the solution of CFIE, the memory cost by the radiation patterns is less than half of that in the conventional SE-MLFMA proposed by Eibert without any loss of accuracy.
引用
收藏
页码:551 / 554
页数:4
相关论文
共 33 条
  • [21] Multilevel Fast Multipole Algorithm-Based Direct Solution for Analysis of Electromagnetic Problems
    Jiang, Zhaoneng
    Sheng, Yijun
    Shen, Songge
    IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2011, 59 (09) : 3491 - 3494
  • [22] Broadband Multilevel Fast Multipole Algorithm Based on an Approximate Diagonalization of the Green's Function
    Ergul, Ozgur
    Karaosmanoglu, Bariscan
    IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2015, 63 (07) : 3035 - 3041
  • [23] A Hybrid Technique Based on the Combination of Multilevel Fast Multipole Algorithm and the Geometrical Theory of Diffraction
    Algar, Maria-Jesus
    Moreno, Javier
    Gonzalez, Ivan
    Lozano, Lorena
    Catedra, Felipe
    INTERNATIONAL JOURNAL OF ANTENNAS AND PROPAGATION, 2014, 2014
  • [24] An Equivalent Dipole-Moment Method Based Multilevel Fast Multipole Algorithm for Dielectric Objects
    Chen, Xinlei
    Gu, Changqing
    Ding, Ji
    Deng, Xiaoqiao
    Niu, Zhenyi
    Li, Zhuo
    APPLIED COMPUTATIONAL ELECTROMAGNETICS SOCIETY JOURNAL, 2012, 27 (05): : 408 - 412
  • [25] Meshless-based Multilevel Fast Multipole Algorithm for Solving Volume Integral Equations with Complex Media
    Tong, M. S.
    Yang, C. X.
    Cai, M. H.
    Li, Q. F.
    2015 IEEE 6TH INTERNATIONAL SYMPOSIUM ON MICROWAVE, ANTENNA, PROPAGATION, AND EMC TECHNOLOGIES (MAPE), 2015, : 813 - 815
  • [26] Electromagnetic scattering analysis of large-area vegetation based on multilevel periodic fast multipole algorithm
    Guan, Ling
    Wang, Ji'er
    Chen, Xuan
    Cai, Donghao
    Dong, Chunzhu
    ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2023, 147 : 195 - 204
  • [27] An efficient perfectly matched layer based multilevel fast multipole algorithm for large planar microwave structures
    Vande Ginste, Dries
    Michielssen, Eric
    Olyslager, Fetrike
    De Zutter, Daniel
    IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 2006, 54 (05) : 1538 - 1548
  • [28] Analysis of Oversized Electrodynamic Systems by a Combined Method Based on the Principle of Physical Optics and the Multilevel Fast Multipole Algorithm
    Gashturi, A. P.
    Sobolev, D. I.
    RADIOPHYSICS AND QUANTUM ELECTRONICS, 2022, 65 (5-6) : 442 - 450
  • [29] Point-based implementation of multilevel fast multipole algorithm for higher-order Galerkin's method
    Donepudi, KC
    Song, JM
    Jin, JM
    Kang, G
    Chew, WC
    IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, VOLS 1-4: TRANSMITTING WAVES OF PROGRESS TO THE NEXT MILLENNIUM, 2000, : 476 - 479
  • [30] Analysis of Oversized Electrodynamic Systems by a Combined Method Based on the Principle of Physical Optics and the Multilevel Fast Multipole Algorithm
    A. P. Gashturi
    D. I. Sobolev
    Radiophysics and Quantum Electronics, 2022, 65 : 442 - 450