Moment method with wavelet expansions for fractal rough surface scattering

被引:0
|
作者
Guo, LX [1 ]
Wu, ZS [1 ]
机构
[1] Xidian Univ, Sch Sci, Xian 710071, Peoples R China
关键词
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study the moment method (MM) to deal with Harr wavelet basis due to the problem of electromagnetic scattering from the fractal rough surface. The vanishing moment properties and the capability of the wavelets to adjust themselves to the fractal surface lead to a sparse impedance matrix and faster computation. Compared to the measured data and the conventional MM, the result shows that the wavelet basis functions provide substantial reductions in both memory requirements and computation time.
引用
收藏
页码:1617 / 1620
页数:4
相关论文
共 50 条
  • [1] Wavelet expansions and fractal dimensions
    Kamont, A
    Wolnik, B
    CONSTRUCTIVE APPROXIMATION, 1999, 15 (01) : 97 - 108
  • [2] Wavelet Expansions and Fractal Dimensions
    A. Kamont
    B. Wolnik
    Constructive Approximation, 1999, 15 : 97 - 108
  • [3] Bistatic scattering from fractal rough surface in numerical finite element method
    Li, ZX
    Jin, YQ
    2000 5TH INTERNATIONAL SYMPOSIUM ON ANTENNAS, PROPAGATION AND EM THEORY PROCEEDINGS, 2000, : 382 - 385
  • [4] Moment method analysis of a loop array using wavelet expansions
    Ojiro, Y
    Hirasawa, K
    IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM - ANTENNAS: GATEWAYS TO THE GLOBAL NETWORK, VOLS 1-4, 1998, : 1744 - 1747
  • [5] The study of electromagnetic scattering by a target with fractal rough surface
    Yang, CH
    Zhou, HB
    2003 6TH INTERNATIONAL SYMPOSIUM ON ANTENNAS, PROPAGATION AND EM THEORY, PROCEEDINGS, 2003, : 488 - 491
  • [6] Numerical simulation of bistatic scattering from fractal rough surface in the finite element method
    Li, Z.
    Jin, Y.
    2001, Science in China Press (44):
  • [7] Numerical simulation of bistatic scattering from fractal rough surface in the finite element method
    Zhongxin Li
    Yaqiu Jin
    Science in China Series E: Technological Sciences, 2001, 44 : 12 - 18
  • [8] Moment method simulations of electromagnetic scattering from conducting random rough surfaces using wavelet basis
    Xia, MY
    Chan, CH
    Li, SQ
    IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, VOLS 1-4: TRANSMITTING WAVES OF PROGRESS TO THE NEXT MILLENNIUM, 2000, : 2120 - 2123
  • [9] Numerical simulation of bistatic scattering from fractal rough surface in the finite element method
    Li, ZX
    Jin, YQ
    SCIENCE IN CHINA SERIES E-TECHNOLOGICAL SCIENCES, 2001, 44 (01): : 12 - 18
  • [10] Numerical simulation of bistatic scattering from fractal rough surface in the finite element method
    李中新
    金亚秋
    Science in China(Series E:Technological Sciences), 2001, (01) : 12 - 18