• DocumentCode
    1153359
  • Title

    Reduction of Numerical Dispersion Error in 3-D ADI-MRTD Method With the Coarse Mesh

  • Author

    Ryu, Jaejong ; Lee, Wuseong ; Lee, Jugab ; Moon, Yeonkwan ; Kim, Hachul ; Choi, Hyunchul

  • Author_Institution
    Sch. of Electron. & Electr. Eng. & Comput. Sci., Kyungpook Nat. Univ., Daegu, South Korea
  • Volume
    19
  • Issue
    8
  • fYear
    2009
  • Firstpage
    485
  • Lastpage
    487
  • Abstract
    In order to reduce the numerical dispersion in three-dimensional alternating-direction implicit multiresolution time-domain scheme, a correction procedure is introduced. The numerical dispersion relation and the anisotropic correction parameters are considered. The reduction of the numerical dispersion is investigated for single frequency problem and wide-band simulation with the coarse mesh.
  • Keywords
    anisotropic media; dispersion relations; error correction; time-domain analysis; anisotropic correction parameters; coarse mesh; error reduction; multiresolution time-domain method; numerical dispersion relation; single frequency; three-dimensional alternating-direction implicit method; wide-band simulation; Alternating-direction implicit (ADI) method; artificial anisotropy; multiresolution time-domain (MRTD); numerical dispersion;
  • fLanguage
    English
  • Journal_Title
    Microwave and Wireless Components Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1531-1309
  • Type

    jour

  • DOI
    10.1109/LMWC.2009.2024822
  • Filename
    5175465