Presentation 2009-12-08
Improvement of the Impulse Detection Method for In-Vehicle Power Line Noise
Daisuke UMEHARA, Masahiro MORIKURA, Toshiya HISADA, Shinichi ISHIKO, Satoshi HORIHATA,
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Abstract(in English) Control signal networks in vehicles using dedicated cables such as twisted wires or fiber optics cables have been built for communicating between electronic control units (ECUs). However, there are problems such as the increase of the weight of the cable harness and the difficulty to insure the reliability of the complicated network architectures. Therefore, communication systems using in-vehicle power lines have been investigated. In our previous work, we proposed an impulse detection method by using two-state hidden Markovian-Gaussian noise model for noise on in-vehicle power line. However, the simulation results showed that the proposed method has low accuracy with the impulse detection when there are no impulses in observed noise sequences. In this manuscript, we propose information criteria to decide whether impulses are included in the noise sequences or not statistically and show that the proposed criteria improve the impulse detection accuracy by computer simulations.
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Keyword(in English) in-vehicle PLC / wiring harness / impulsive noise / hidden Markov model / BW-MAP method / information criterion / detection error probability
Paper # CS2009-65,IE2009-129
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Committee CS
Conference Date 2009/11/30(1days)
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Paper Information
Registration To Communication Systems (CS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improvement of the Impulse Detection Method for In-Vehicle Power Line Noise
Sub Title (in English)
Keyword(1) in-vehicle PLC
Keyword(2) wiring harness
Keyword(3) impulsive noise
Keyword(4) hidden Markov model
Keyword(5) BW-MAP method
Keyword(6) information criterion
Keyword(7) detection error probability
1st Author's Name Daisuke UMEHARA
1st Author's Affiliation Graduate School of Informatics, Kyoto University()
2nd Author's Name Masahiro MORIKURA
2nd Author's Affiliation Graduate School of Informatics, Kyoto University
3rd Author's Name Toshiya HISADA
3rd Author's Affiliation Sumitomo Electric Industries, Ltd.
4th Author's Name Shinichi ISHIKO
4th Author's Affiliation Sumitomo Electric Industries, Ltd.
5th Author's Name Satoshi HORIHATA
5th Author's Affiliation AutoNetworks Technologies, Ltd.
Date 2009-12-08
Paper # CS2009-65,IE2009-129
Volume (vol) vol.109
Number (no) 322
Page pp.pp.-
#Pages 6
Date of Issue