Presentation 2021-03-05
Improvement Method for False Detection caused by Electromagnetic Noise using Comparison of Received Signals in FMCW Radar
Yusuke Kitsukawa, Takahiro Horiguchi, Koichi Furuya, Noriyuki Fukui, Naofumi Yoneda,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A Frequency Modulated Continuous Wave (FMCW) radar with fast-chirp can identify multi-target. In this radar, the beat frequency for calculating distance is in the MHz bands. So, this FMCW radar is required an A/D converter with several ten MHz sampling frequency. On the other hands, WPT (Wireless Power Transfer) system for electronics devices are used at MHz bands. When the leakage power of these equipment is applied to an A/D converter as electromagnetic noise, the noise signal would cause a false detection. We propose a novel method to improve the false detection using comparison of received signals. The effectiveness of the proposal method was confirmed by experimental results.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) FMCW / Radar / Electromagnetic Noise
Paper # EMCJ2020-74
Date of Issue 2021-02-26 (EMCJ)

Conference Information
Committee EMCJ / MICT
Conference Date 2021/3/5(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kensei Oh(Nagoya Inst. of Tech.) / Eisuke Hanada(Saga Univ.)
Vice Chair Atsuhiro Nishikata(Tokyo Inst. of Tech.) / Hirokazu Tanaka(Hiroshima City Univ.) / Daisuke Anzai(Nagoya Inst. of Tech.)
Secretary Atsuhiro Nishikata(Denso) / Hirokazu Tanaka(NAIST) / Daisuke Anzai(Kobe Univ.)
Assistant Nami Sasaki(Seiwa Electric MFG) / Hiroyoshi Shida(Tokin EMC Engineering) / Sho Muroga(Akita Univ.) / Keita Saku(Kyushu Univ.) / Kai Ishida(KISTEC) / Kento Takabayashi(Okayama Pref. Univ.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Committee on Healthcare and Medical Information Communication Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improvement Method for False Detection caused by Electromagnetic Noise using Comparison of Received Signals in FMCW Radar
Sub Title (in English)
Keyword(1) FMCW
Keyword(2) Radar
Keyword(3) Electromagnetic Noise
1st Author's Name Yusuke Kitsukawa
1st Author's Affiliation Mitsubishielectric Corporation(Mitsubishi Electric Corp.)
2nd Author's Name Takahiro Horiguchi
2nd Author's Affiliation Mitsubishielectric Corporation(Mitsubishi Electric Corp.)
3rd Author's Name Koichi Furuya
3rd Author's Affiliation Mitsubishielectric Corporation(Mitsubishi Electric Corp.)
4th Author's Name Noriyuki Fukui
4th Author's Affiliation Mitsubishielectric Corporation(Mitsubishi Electric Corp.)
5th Author's Name Naofumi Yoneda
5th Author's Affiliation Mitsubishielectric Corporation(Mitsubishi Electric Corp.)
Date 2021-03-05
Paper # EMCJ2020-74
Volume (vol) vol.120
Number (no) EMCJ-420
Page pp.pp.13-16(EMCJ),
#Pages 4
Date of Issue 2021-02-26 (EMCJ)