Presentation 2012-12-14
A Fundamental Study of Site VSWR at Anechoic Chamber : Relation between Site VSWR and Dimension Anechoic Chamber
Hiroaki TAKEYAMA, Ryosuke SUGA, Osamu HASHIMOTO,
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Abstract(in English) CISPR (Comite International Special des Perturbations Radioelectrique) prescribes a free-space site as a measurement site for measuring electromagnetic disturbances in the frequency range above 1 GHz. The site VSWR method has been proposed as the site validation method defined by CISPR. The wave absorbers are arranged on the internal walls of the anechoic chamber to meet the compatibility condition. However, the optimization method of the absorption level and position of the absorbers is not reported. In this paper, the relation between site VSWR and dimension of the anechoic chamber is discussed by using ray-trace simulation. First, the most effective wall pair on the site VSWR is specified for the vertically- and horizontally-polarized wave. Moreover, the relationship between the distance of the specified wall pair and site VSWR is evaluated quantitatively.
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Keyword(in English) Anechoic chamber / CISPR / Site VSWR / Ray-trace method
Paper # EMCJ2012-92
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Committee EMCJ
Conference Date 2012/12/7(1days)
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Paper Information
Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Fundamental Study of Site VSWR at Anechoic Chamber : Relation between Site VSWR and Dimension Anechoic Chamber
Sub Title (in English)
Keyword(1) Anechoic chamber
Keyword(2) CISPR
Keyword(3) Site VSWR
Keyword(4) Ray-trace method
1st Author's Name Hiroaki TAKEYAMA
1st Author's Affiliation Department of Electrical Engineering and Electronics College of Science and Engineering Aoyama Gakuin University()
2nd Author's Name Ryosuke SUGA
2nd Author's Affiliation Department of Electrical Engineering and Electronics College of Science and Engineering Aoyama Gakuin University
3rd Author's Name Osamu HASHIMOTO
3rd Author's Affiliation Department of Electrical Engineering and Electronics College of Science and Engineering Aoyama Gakuin University
Date 2012-12-14
Paper # EMCJ2012-92
Volume (vol) vol.112
Number (no) 361
Page pp.pp.-
#Pages 5
Date of Issue