Presentation 2003/10/14
Estimation of Leakage Source Location for Estimation from Microwave Oven by Using MUSIC Algorithm
Kazumasa TAIRA, Takashi KATO, Kunio SAWAYA,
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Abstract(in English) An estimation method and the experimental results for leakage source location from microwave oven are described. The MUSIC algorithm is used to estimate the leakage source location. The separation of the source plane on microwave oven and the observation plane is 5 wavelengths at frequency 2.46 GHz. The phase difference between a scanning antenna and a fixed antenna in frequency domain data, which are derived from time domain waveform by the Fourier transformation are obtained. Since the frequency, the phase and the amplitude of leakage signal form microwave oven change with time, a detection method using the periodicity of the signal is proposed to get the phase distribution. The validity of the proposed method is shown by estimation of the known source locations, and the leakage source locations from the microwave oven are estimated and shown by the method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Microwave Oven / Estimation of electromagnetic source location / MUSIC (Multiple signal classification) / Estimation of direction of arrival
Paper # EMCJ2003-87,MW2003-184
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Conference Information
Committee EMCJ
Conference Date 2003/10/14(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) Estimation of Leakage Source Location for Estimation from Microwave Oven by Using MUSIC Algorithm
Sub Title (in English)
Keyword(1) Microwave Oven
Keyword(2) Estimation of electromagnetic source location
Keyword(3) MUSIC (Multiple signal classification)
Keyword(4) Estimation of direction of arrival
1st Author's Name Kazumasa TAIRA
1st Author's Affiliation Sendai EMC Research Center, Telecommunications Advancement Organization of Japan()
2nd Author's Name Takashi KATO
2nd Author's Affiliation Sendai EMC Research Center, Telecommunications Advancement Organization of Japan
3rd Author's Name Kunio SAWAYA
3rd Author's Affiliation Sendai EMC Research Center, Telecommunications Advancement Organization of Japan:Department of Electrical Communications, School of Engineering, Tohoku University
Date 2003/10/14
Paper # EMCJ2003-87,MW2003-184
Volume (vol) vol.103
Number (no) 370
Page pp.pp.-
#Pages 6
Date of Issue