Presentation 2003/9/5
LF - MF Band Electromagnetic Signals Observation System Using the Cross Loop Antenna
Nobumasa SHIRAI, Yutaka MURAKAMI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Seismic electromagnetic field varietions in LF to MF frequency band has been observed as precursory phenomena of earthquake with cross loop antenna. This radio wave observation system described here that it carries out the observation with geoelectric signals observation system and attempts the accuracy improvement of discrimination of the geoelectric signals change and identification by the comparison of the data mutually. And, it also made that the direction of the electromagnetic wave radiated as precursory phenomenon of earthquake was known to be the purpose.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Precursors of earthquake / LF/MF band electromagnetic wave / Seismic electromagnetic wave
Paper # SANE2003-71
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Conference Information
Committee SANE
Conference Date 2003/9/5(1days)
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Paper Information
Registration To Space, Aeronautical and Navigational Electronics (SANE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) LF - MF Band Electromagnetic Signals Observation System Using the Cross Loop Antenna
Sub Title (in English)
Keyword(1) Precursors of earthquake
Keyword(2) LF/MF band electromagnetic wave
Keyword(3) Seismic electromagnetic wave
1st Author's Name Nobumasa SHIRAI
1st Author's Affiliation Institute of Geoscience, National Institute of Advanced Industrial Science and Technology()
2nd Author's Name Yutaka MURAKAMI
2nd Author's Affiliation Institute of Geoscience, National Institute of Advanced Industrial Science and Technology
Date 2003/9/5
Paper # SANE2003-71
Volume (vol) vol.103
Number (no) 301
Page pp.pp.-
#Pages 4
Date of Issue