Presentation 2022-07-28
Analysis of V2V communication using FDTD method
Naoki Ariyama, Takuji Arima, Ryo Yamaguchi, Kazuma Tomimoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The need for vehicle-to-vehicle communications is increasing to realize more accurate automated driving and advanced traffic management systems. These are called vehicle-to-vehicle (V2V) communications. In the case of V2V communication during parallel driving, signals are considered to undergo Doppler shift due to reflections from the road surface. In this study, V2V communication is reproduced by the FDTD method, and the characteristics of Doppler shift in V2V communication are quantitatively analyzed. The results show that a variety of spectra are generated on random road surfaces. The Doppler spectra are broadened by changing the vehicle speed and the presence/absence of the vehicle body as the measurement conditions. The Doppler spectrum is not affected by the distance between vehicles.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) V2V communication / Doppler shift / Doppler spectrum / FDTD method / Bragg scattering
Paper # AP2022-51
Date of Issue 2022-07-20 (AP)

Conference Information
Committee AP / SANE / SAT
Conference Date 2022/7/27(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Asahikawa Taisetsu Crystal Hall
Topics (in Japanese) (See Japanese page)
Topics (in English) Remote sensing, Sattelite Communication, Radio propagation, Antennas and Propagation
Chair Hiroshi Yamada(Niigata Univ.) / Toshifumi Moriyama(Nagasaki Univ.) / Tetsushi Ikegami(Meiji Univ.)
Vice Chair Mitoshi Fujimoto(Fukui Univ) / Makoto Tanaka(Tokai Univ.) / Takeshi Amishima(Meiji Univ..) / Masashi Kamei(NHK) / Takana Kaho(Shonan Inst. of Tech.)
Secretary Mitoshi Fujimoto(National Defense Academy) / Makoto Tanaka(Mitsubishi Electric) / Takeshi Amishima(Mitsubishi Electric) / Masashi Kamei(ENRI) / Takana Kaho(NTT)
Assistant Tomoki Murakami(NTT) / Shang Fang(Univ.. of Electro-Comm.) / Riichiro Nagareda(KDDI Research) / Yuuki Koizumi(NHK)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Space, Aeronautical and Navigational Electronics / Technical Committee on Satellite Telecommunications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of V2V communication using FDTD method
Sub Title (in English)
Keyword(1) V2V communication
Keyword(2) Doppler shift
Keyword(3) Doppler spectrum
Keyword(4) FDTD method
Keyword(5) Bragg scattering
1st Author's Name Naoki Ariyama
1st Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
2nd Author's Name Takuji Arima
2nd Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
3rd Author's Name Ryo Yamaguchi
3rd Author's Affiliation Softbank Corp.(Softbank)
4th Author's Name Kazuma Tomimoto
4th Author's Affiliation Softbank Corp.(Softbank)
Date 2022-07-28
Paper # AP2022-51
Volume (vol) vol.122
Number (no) AP-135
Page pp.pp.97-100(AP),
#Pages 4
Date of Issue 2022-07-20 (AP)