• DocumentCode
    1955892
  • Title

    A Novel Low-Dispersive (2,2) Finite Difference Method: 3-D Case

  • Author

    Bommaraju, Chakrapani ; Marklein, Rene

  • Author_Institution
    Tech. Univ. Darmstadt, Darmstadt
  • fYear
    2007
  • fDate
    15-17 Oct. 2007
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    The dispersion relation and convergence of a novel (2,2) modified finite-difference time-domain (MFDTD) method, which has fourth order convergence and excellent broadband characteristics, are presented. Accuracy of MFDTD is compared with that of standard FDTD and Fang (4,4) FDTD. The Convergence characteristics of the MFDTD and the FDTD are also furnished. We have presented MFDTD in 2-D in CEM-TD 2005. Here we extend MFDTD to 3-D.
  • Keywords
    computational electromagnetics; finite difference time-domain analysis; CEM-TD 2005; dispersion relation; fourth order convergence; low-dispersive method; modified finite-difference time-domain; Approximation methods; Convergence of numerical methods; Dispersion; Equations; Finite difference methods; Frequency domain analysis; Grid computing; Scattering; Stability; Time domain analysis; Broadband schemes; FDTD methods; convergence of numerical methods; dispersion; hexahedral mesh; modified finite difference methods;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computational Electromagnetics in Time-Domain, 2007. CEM-TD 2007. Workshop on
  • Conference_Location
    Perugia
  • Print_ISBN
    978-1-4244-1170-2
  • Electronic_ISBN
    978-1-4244-1170-2
  • Type

    conf

  • DOI
    10.1109/CEMTD.2007.4373515
  • Filename
    4373515