Presentation 2019-10-24
Time Domain Characteristics of Leaked Radio Waves from Microwave Oven in 2.4 GHz Band Wireless LAN Channel
Takeshi Kobayashi, Kenji Kita, Hiroyasu Ishikawa, Hideyuki Shinonaga,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Microwave ovens use the 2.4 GHz frequency band allocated for use in various fields called the ISM band, and there is a problem that the leaked radio wave interferes with the 2.4 GHz band wireless LAN. The authors have analyzed the short time-domain characteristics of 1.024 msec in a 24 MHz bandwidth in order to analyze the effects of microwave leakage on each wireless LAN. In this study, we measure and analyzed the time characteristics of the micro wave leakage for a continuous 5 seconds, which is a relatively long time in the 2 MHz bandwidth of the wireless LAN channel. In this paper, the time domain characteristics of each wireless LAN channel leaked radio waves in microwave ovens using inverter is shown, and we propose a pulse interval duration changing chart that visualizes the change of the pulse interval duration.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Inverter Microwave Oven / Leaked Radio Waves / Time Domain Characteristics / 2.4 GHz Band Wireless LAN
Paper # EMCJ2019-46,MW2019-75,EST2019-54
Date of Issue 2019-10-17 (EMCJ, MW, EST)

Conference Information
Committee EMCJ / MW / EST / IEE-EMC
Conference Date 2019/10/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1)
Topics (in Japanese) (See Japanese page)
Topics (in English) EMC, Microwave, Electromagnetic field simulation.
Chair Kensei Oh(Nagoya Inst. of Tech.) / Yoshinori Kogami(Utsunomiya Univ.) / Akimasa Hirata(Nagoya Inst. of Tech.) / Ken-ichi Yamazaki(電中研)
Vice Chair Atsuhiro Nishikata(Tokyo Inst. of Tech.) / Tadashi Kawai(Univ. of Hyogo) / Kensuke Okubo(Okayama Prefectural Univ.) / Shintaro Shinjo(Mitsubishi Electric) / Shinichiro Ohnuki(Nihon Univ.) / Masayuki Kimishima(Advantest) / Jun Shibayama(Hosei Univ.)
Secretary Atsuhiro Nishikata(Tokyo Inst. of Tech.) / Tadashi Kawai(Denso) / Kensuke Okubo(Utsunomiya Univ.) / Shintaro Shinjo(Fujitsu Labs.) / Shinichiro Ohnuki(National Inst. of Tech.,Sendai College) / Masayuki Kimishima(Aoyama Gakuin Univ.) / Jun Shibayama(東北学院大) / (鉄道総研)
Assistant Nami Sasaki(Seiwa Electric MFG) / Hiroyoshi Shida(Tokin EMC Engineering) / Sho Muroga(Akita Univ.) / Satoshi Yoshida(Kagoshima Univ.) / Kyoya Takano(Tokyo Univ. of Science) / Takahiro Ito(Nagoya Inst. of Tech.) / Kazuhiro Fujita(Fujitsu) / Takaaki Ibuchi(阪大)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Committee on Microwaves / Technical Committee on Electronics Simulation Technology / Technical Meeting on Electromagnetic Compatibility
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Time Domain Characteristics of Leaked Radio Waves from Microwave Oven in 2.4 GHz Band Wireless LAN Channel
Sub Title (in English) Part2 : Analysis of Inverter Microwave Oven
Keyword(1) Inverter Microwave Oven
Keyword(2) Leaked Radio Waves
Keyword(3) Time Domain Characteristics
Keyword(4) 2.4 GHz Band Wireless LAN
1st Author's Name Takeshi Kobayashi
1st Author's Affiliation Toyo University(Toyo Univ.)
2nd Author's Name Kenji Kita
2nd Author's Affiliation Toyo University(Toyo Univ.)
3rd Author's Name Hiroyasu Ishikawa
3rd Author's Affiliation Nihon University(Nihon Univ.)
4th Author's Name Hideyuki Shinonaga
4th Author's Affiliation Toyo University(Toyo Univ.)
Date 2019-10-24
Paper # EMCJ2019-46,MW2019-75,EST2019-54
Volume (vol) vol.119
Number (no) EMCJ-241,MW-242,EST-243
Page pp.pp.55-60(EMCJ), pp.55-60(MW), pp.55-60(EST),
#Pages 6
Date of Issue 2019-10-17 (EMCJ, MW, EST)