• DocumentCode
    3605905
  • Title

    Computations of the Input Impedance of Antennas in Cold Magnetoplasmas in Nongyrotropic and Quasi-Stationary Cases Using the Method of Moments

  • Author

    Shirokov, Evgenii

  • Author_Institution
    Dept. of Astrophys. & Space Plasma Phys., Inst. of Appl. Phys., Nizhny Novgorod, Russia
  • Volume
    63
  • Issue
    12
  • fYear
    2015
  • Firstpage
    5846
  • Lastpage
    5849
  • Abstract
    This communication deals with computations of input impedance of antennas in cold magnetoplasmas in nongyrotropic and quasi-stationary cases using the method of moments. The respective linear integro-differential equations for current (charge) distributions, obtained from the first principles, are solved numerically for certain parameters using the code developed by the author. The main attention is focused on specific magnetoplasma properties such as anisotropy and spatiotemporal dispersion that are especially important in the so-called resonant frequency range. The parameters of the algorithm and the results are discussed in the view of physics and computational mathematics.
  • Keywords
    antennas in plasma; integro-differential equations; method of moments; plasma devices; anisotropy dispersion; antenna; cold magnetoplasma; computational mathematics; current charge distribution; input impedance computation; linear integrodifferential equation; method of moment; nongyrotropic case; quasistationary case; spatiotemporal dispersion; Dipole antennas; Impedance; Magnetic resonance; Perpendicular magnetic anisotropy; Plasmas; Antenna input impedance; Moment methods; antenna input impedance; moment methods; plasmas;
  • fLanguage
    English
  • Journal_Title
    Antennas and Propagation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-926X
  • Type

    jour

  • DOI
    10.1109/TAP.2015.2479215
  • Filename
    7270294