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
Link To Document :
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