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 Japanese) | (See Japanese page) |
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. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | inter-vehicle communications / orthogonal matrix / impulsive noise / multipath / diversity |
Paper # | SIP2009-122,RCS2009-256 |
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Committee | SIP |
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Conference Date | 2010/1/14(1days) |
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Registration To | Signal Processing (SIP) |
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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 |