Presentation 2010-02-15
Kalman Channel Estimator for MC-CDMA based Inter-Vehicle Communication
Noriaki HIRAIWA, Takaya YAMAZATO, Masaaki KATAYAMA,
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Abstract(in English) In this paper, we propose a kalman channel estimator for MC-CDMA based Inter-Vehicle Communication(IVC). In IVC, the channel characteristic of each car is different among pilot signals because of a doppler shift, a multipath fading, and the difference of receiving power. Our proposed kalman channel estimator uses a kalman filter to track the channel fluctuation and implements a pilot-based channel estimation which interpolates among pilot signals by using an interpolation polynomial into our proposed channel estimator to suppress an estimation error. As results, we show that the kalman channel estimator shows better performance than a pilot-based channel estimation.
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Keyword(in English) Inter-Vehicle Communications / MC-CDMA / channel estimation / kalman filter
Paper # ITS2009-45,IE2009-139
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Committee ITS
Conference Date 2010/2/8(1days)
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Registration To Intelligent Transport Systems Technology (ITS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Kalman Channel Estimator for MC-CDMA based Inter-Vehicle Communication
Sub Title (in English)
Keyword(1) Inter-Vehicle Communications
Keyword(2) MC-CDMA
Keyword(3) channel estimation
Keyword(4) kalman filter
1st Author's Name Noriaki HIRAIWA
1st Author's Affiliation Department of Electrical Engineering and Computer Science, Graduate School of Engineering, Nagoya University()
2nd Author's Name Takaya YAMAZATO
2nd Author's Affiliation Eco Topia Science Institute, Nagoya University
3rd Author's Name Masaaki KATAYAMA
3rd Author's Affiliation Eco Topia Science Institute, Nagoya University
Date 2010-02-15
Paper # ITS2009-45,IE2009-139
Volume (vol) vol.109
Number (no) 414
Page pp.pp.-
#Pages 6
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