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Theoretical Curve of Classical Site Attenuation for Forced Resonant Type EMI Dipole Antennas  

Ju Chang-Hyun (School of Electrical Engineering and Computer Science, Yeungnam University)
Park Eun-Jung (School of Electrical Engineering and Computer Science, Yeungnam University)
Kim Ki-Chai (School of Electrical Engineering and Computer Science, Yeungnam University)
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Abstract
This paper presents the classical site attenuation characteristics of a forced resonant electromagnetic interference (EMI) dipole antenna for frequencies below 80 MHz. The coupled integral equations for unknown current distribution are solved by the Galerkin's method of moments with piecewise sinusoidal functions. The results show that the forced resonant type EMI dipole antenna for frequencies below 80 MHz can be used effectively for measuring the classical site attenuation of horizontal polarization. The theoretical site attenuation curves presented can be used as reference curves for evaluating the performance of an open area test site.
Keywords
EMI Antennas; Forced Resonance; Classical Site Attenuation;
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