Presentation 2010-01-22
A study on interference reduction of impulsive noise by orthogonal modulation in inter-vehicle communications
Masaya FUKUSHIMA, Eiji OKAMOTO, Yasunori IWANAMI,
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Abstract(in English) In order to achieve safety and smooth traffic, the development of inter-vehicle communications is expected. This communications environment is known as very severe because an impulsive noise generated by the vehicle engine and multipath fading cause the time and frequency selective noise. However, the performance analysis on those environments is not much considered in conventional studies. Therefore, in this paper, we adopt class B noise as the impulsive noise, and evaluate the BER performances in inter-vehicle communications. To achieve reliable communications in the severe environment, interferences in time and frequency domains must be reduced, and for this purpose data are spread in the time and frequency domains by orthogonal modulation to obtain the diversity effects. It is shown that the BER performance is improved by the proposed scheme.
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Keyword(in English) inter-vehicle communications / orthogonal matrix / impulsive noise / multipath / diversity
Paper # SIP2009-122,RCS2009-256
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Committee SIP
Conference Date 2010/1/14(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A study on interference reduction of impulsive noise by orthogonal modulation in inter-vehicle communications
Sub Title (in English)
Keyword(1) inter-vehicle communications
Keyword(2) orthogonal matrix
Keyword(3) impulsive noise
Keyword(4) multipath
Keyword(5) diversity
1st Author's Name Masaya FUKUSHIMA
1st Author's Affiliation Department of Computer Science and Engineering, Graduate School of Engineering, Nagoya Institute of Technology()
2nd Author's Name Eiji OKAMOTO
2nd Author's Affiliation Department of Computer Science and Engineering, Graduate School of Engineering, Nagoya Institute of Technology
3rd Author's Name Yasunori IWANAMI
3rd Author's Affiliation Department of Computer Science and Engineering, Graduate School of Engineering, Nagoya Institute of Technology
Date 2010-01-22
Paper # SIP2009-122,RCS2009-256
Volume (vol) vol.109
Number (no) 368
Page pp.pp.-
#Pages 6
Date of Issue