Presentation 1998/7/14
Tow-Dimensional Near Field Mapping System For Noise Evaluation of Switching Power Supplies.
A ITAGAKI, M WATANABE, K. ITAGAKI, N SAITO, T TAMOGAMI, K FUDA, Y SAKURADA, S YABUKAMI, M YAMAGUCHI, K.I ARAI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We developed a 2-dimensional near-field electromagnetic noise mapping system. The magnetic field pickup coil is made of shielded loop type cross array coil. The array coil is swept by stepping moters. Minimum scanning step is 0.1mm. The result of mapping data was displayed by vector intensity and direction's bar. In this paper. We demonstrated a noise map of the loop antenna, microstrip line, computer board, and switching power supplies.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 2-dimensional mapping / shielded loop coil array / vector intensity / direction's bar
Paper # EE98-28
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Conference Information
Committee EE
Conference Date 1998/7/14(1days)
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Paper Information
Registration To Energy Engineering in Electronics and Communications (EE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Tow-Dimensional Near Field Mapping System For Noise Evaluation of Switching Power Supplies.
Sub Title (in English)
Keyword(1) 2-dimensional mapping
Keyword(2) shielded loop coil array
Keyword(3) vector intensity
Keyword(4) direction's bar
1st Author's Name A ITAGAKI
1st Author's Affiliation Joint-Lab.Sendai, 4F Sanden Build.()
2nd Author's Name M WATANABE
2nd Author's Affiliation Joint-Lab.Sendai, 4F Sanden Build.
3rd Author's Name K. ITAGAKI
3rd Author's Affiliation Joint-Lab.Sendai, 4F Sanden Build.
4th Author's Name N SAITO
4th Author's Affiliation Joint-Lab.Sendai, 4F Sanden Build.
5th Author's Name T TAMOGAMI
5th Author's Affiliation Joint-Lab.Sendai, 4F Sanden Build.
6th Author's Name K FUDA
6th Author's Affiliation Joint-Lab.Sendai, 4F Sanden Build.
7th Author's Name Y SAKURADA
7th Author's Affiliation Joint-Lab.Sendai, 4F Sanden Build.
8th Author's Name S YABUKAMI
8th Author's Affiliation Research Institute of Electrical Communication, Tohoku University
9th Author's Name M YAMAGUCHI
9th Author's Affiliation Research Institute of Electrical Communication, Tohoku University
10th Author's Name K.I ARAI
10th Author's Affiliation Research Institute of Electrical Communication, Tohoku University
Date 1998/7/14
Paper # EE98-28
Volume (vol) vol.98
Number (no) 173
Page pp.pp.-
#Pages 8
Date of Issue