Presentation 1994/7/7
Making a Free Space of EMC Test Site【5】-Correlation of CISPR Reco mmended Standards with Advantages of Free-Space Type Site-
Shigekazu Shibuya, Hideya Ando, Akinori Kameshima, Haruo Ishizuka, Takashi Suzuki, Toshio Kinoshita,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The nowly developed radiowave darkroom or open-free site confronts a technical issue i.e.,the correlation with the CISPR recommended standard site(whose measuring distance is 3m,10m or 30m).The investigation of the correlation issue has indicated that the mutual conversion between CISPR-type sites with different distances is actually impossible and that some conversion error exceeding 5~10 dB is included even among CISPR recommended standar d sites.And it has become more and more evident that only one remedy to this issue is ″making a free space of thd site″.A conve rsion factor table has been prepared through simulation in the test conditions,since defining ″correlation factor in relative to the free space″ is indispensable for rationalization of conversion method.In addition to this,an overall comparison with CISPR recommended type has been made to show its practicability of the free space type.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) EMC / test site / free space / correlation factor
Paper # EMCJ94-18
Date of Issue

Conference Information
Committee EMCJ
Conference Date 1994/7/7(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) Making a Free Space of EMC Test Site【5】-Correlation of CISPR Reco mmended Standards with Advantages of Free-Space Type Site-
Sub Title (in English)
Keyword(1) EMC
Keyword(2) test site
Keyword(3) free space
Keyword(4) correlation factor
1st Author's Name Shigekazu Shibuya
1st Author's Affiliation System Consultant SHIBUYA'S Office()
2nd Author's Name Hideya Ando
2nd Author's Affiliation Touin Gakuen Yokohama University
3rd Author's Name Akinori Kameshima
3rd Author's Affiliation KAMESHIMA Consulting Office
4th Author's Name Haruo Ishizuka
4th Author's Affiliation ISHIZUKA Radio Engineering Consultant Office
5th Author's Name Takashi Suzuki
5th Author's Affiliation Net Alpha Co.Ltd.
6th Author's Name Toshio Kinoshita
6th Author's Affiliation EMCT Study Group
Date 1994/7/7
Paper # EMCJ94-18
Volume (vol) vol.94
Number (no) 131
Page pp.pp.-
#Pages 8
Date of Issue