THE EFFECT OF LOCALIZED IONOSPHERIC PERTURBATIONS ON SUBIONOSPHERIC VLF PROPAGATION ON THE BASIS OF FINITE-ELEMENT METHOD

被引:17
|
作者
BABA, K [1 ]
HAYAKAWA, M [1 ]
机构
[1] UNIV ELECTROCOMMUN,CHOFU,TOKYO 182,JAPAN
关键词
D O I
10.1029/95RS01561
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The purpose of this paper is to propose the use of finite element method in investigating the effect of localized perturbations in the lower ionosphere on subionospheric VLF propagation. Due to the complexity of the method, we have analyzed only a two-dimensional case where a localized perturbation lies on the great circle path between the transmitter and receiver. The formulation is first. made, and a few computational results are presented in order to indicate the effectiveness of this finite element, method.
引用
收藏
页码:1511 / 1517
页数:7
相关论文
共 50 条
  • [41] TRANSPARENT BOUNDARY FOR THE FINITE-ELEMENT BEAM-PROPAGATION METHOD
    ARAI, Y
    MARUTA, A
    MATSUHARA, M
    OPTICS LETTERS, 1993, 18 (10) : 765 - 766
  • [42] Transparent boundary for finite-element beam-propagation method
    Maruta, Akihiro
    Arai, Yasuyuki
    Matsuhara, Masanori
    Electronics and Communications in Japan, Part II: Electronics (English translation of Denshi Tsushin Gakkai Ronbunshi), 1994, 77 (05): : 32 - 38
  • [43] A wide-angle finite-element beam propagation method
    Koshiba, M
    Tsuji, Y
    IEEE PHOTONICS TECHNOLOGY LETTERS, 1996, 8 (09) : 1208 - 1210
  • [44] FINITE-ELEMENT METHOD
    SALINAS, D
    BULLETIN OF THE AMERICAN METEOROLOGICAL SOCIETY, 1973, 54 (07) : 738 - 738
  • [45] Analysis of composite structures with distributed and localized damage by the finite-element method
    Tay, TE
    Lam, KY
    Cen, Z
    COMPOSITE STRUCTURES, 1997, 37 (02) : 135 - 143
  • [46] FINITE-ELEMENT BASIS IN DATA ADJUSTMENT
    SCHMITTROTH, F
    SCHENTER, RE
    NUCLEAR SCIENCE AND ENGINEERING, 1980, 74 (03) : 168 - 177
  • [47] GEOMETRY AS A BASIS FOR FINITE-ELEMENT AUTOMATION
    FINNIGAN, PM
    KELA, A
    DAVIS, JE
    ENGINEERING WITH COMPUTERS, 1989, 5 (3-4) : 147 - 160
  • [48] Quantification of Ionospheric Perturbations From Lightning Using Overlapping Paths of VLF Signal Propagation
    Golkowski, M.
    Renick, C.
    Cohen, M. B.
    JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2021, 126 (05)
  • [49] Finite element method study on VLF propagation in the fine Earth-ionosphere waveguide
    Liu, Bing
    Baraya, Jamilu T.
    Zhang, Shitian
    Wang, Maoyan
    Nemati, Samira
    Yu, Mengxia
    Li, Guiping
    Xu, Jun
    Zhang, Xiaochuan
    Liu, Yu
    Li, Hailong
    INTERNATIONAL JOURNAL OF NUMERICAL MODELLING-ELECTRONIC NETWORKS DEVICES AND FIELDS, 2024, 37 (01)
  • [50] A FINITE-ELEMENT METHOD WITH LOCAL TRIGONOMETRIC BASIS FOR CLOSE COUPLING EQUATIONS
    ASKAR, A
    JOURNAL OF CHEMICAL PHYSICS, 1981, 74 (11): : 6133 - 6143