Presentation 2007-01-25
Application of Time Delay Diversity to Human Detection System using TV Broadcasting Wave
Masahiro NISHI, Yasuki SAKAMOTO, Shigeru TAKAHASHI, Teruaki YOSHIDA,
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Abstract(in English) We have proposed the new human detection system using UHF band TV broadcasting waves. This system can detect the human presence in a room by monitoring whether the fluctuation level that is the difference of the received levels every one second exceeds a threshold or not. However, this system has a possibility of overlooking some fluctuation levels due to various human movements. Therefore, in our system, it is necessary to investigate the high accuracy detection method that can response various fluctuation levels with fading durations more or less than one second. In order to achieve the detection of the various fluctuation levels, we have studied the new human detection method with the Time Delay Diversity (TDD) technique. From measurement results, we clarified that the TDD system achieved 40% improvement in detection probabilities.
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Keyword(in English) Human Detection / TV Broadcasting Wave / UHF Band / Fluctuation Level / Time Delay Diversity
Paper # MoMuC2006-63
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Conference Information
Committee MoMuC
Conference Date 2007/1/18(1days)
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Registration To Mobile Multimedia Communications(MoMuC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Application of Time Delay Diversity to Human Detection System using TV Broadcasting Wave
Sub Title (in English)
Keyword(1) Human Detection
Keyword(2) TV Broadcasting Wave
Keyword(3) UHF Band
Keyword(4) Fluctuation Level
Keyword(5) Time Delay Diversity
1st Author's Name Masahiro NISHI
1st Author's Affiliation Faculty of Information Sciences, Hiroshima City University()
2nd Author's Name Yasuki SAKAMOTO
2nd Author's Affiliation Faculty of Information Sciences, Hiroshima City University
3rd Author's Name Shigeru TAKAHASHI
3rd Author's Affiliation Faculty of Information Sciences, Hiroshima City University
4th Author's Name Teruaki YOSHIDA
4th Author's Affiliation Faculty of Information Sciences, Hiroshima City University
Date 2007-01-25
Paper # MoMuC2006-63
Volume (vol) vol.106
Number (no) 498
Page pp.pp.-
#Pages 6
Date of Issue