Presentation 1997/7/18
Simplication of the method to Detect Seismic Onsets
Nobuhiro OSHIMA, Ichiro TOKUHIRO, Shinji HOSOTSUBO,
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Abstract(in English) For the purpose of the prevention against disasters of earth quakes and predictions of earth quakes, it is one of the important way to make the seismometry processing system automatic in real time. As there exist very difficult problems to distinguish between the seismic wave and life noise, it is especially difficult to detect onsets and determine earth quakes arrival. This paper presents how to simplify our methods which are presented before and how to detect onsets and to determine earth quakes arrival. The auto-correlation method to estimate AR parameter is best by "Occam's razor" principle using the simulation of onsets detection to synthesized seismic waves.
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Keyword(in English) Seismic wave / Onsets Detection / Life Noise / Pattern Recognition / Spectrum Analysis
Paper # EA97-24
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Conference Date 1997/7/18(1days)
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Registration To Engineering Acoustics (EA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Simplication of the method to Detect Seismic Onsets
Sub Title (in English)
Keyword(1) Seismic wave
Keyword(2) Onsets Detection
Keyword(3) Life Noise
Keyword(4) Pattern Recognition
Keyword(5) Spectrum Analysis
1st Author's Name Nobuhiro OSHIMA
1st Author's Affiliation Kanagawa Institute of Technology()
2nd Author's Name Ichiro TOKUHIRO
2nd Author's Affiliation Kanagawa Institute of Technology
3rd Author's Name Shinji HOSOTSUBO
3rd Author's Affiliation Quake Japan
Date 1997/7/18
Paper # EA97-24
Volume (vol) vol.97
Number (no) 179
Page pp.pp.-
#Pages 8
Date of Issue