Presentation 2022-07-27
[Invited Lecture] Radio Propagation Characteristics for Train Operating Systems in Urban Area
Izumi Kurita, Takayasu Kitano, Kazuki Nakamura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Wireless communication systems such a train radio system and CBTC have been upgraded and getting more broadband. It is more important to estimate characteristics of radio propagation to develop the radio communications systems for a typical railway environment. Therefore, using 3D-models of structures along a railway line, we ran a ray-trace simulation and analyzed propagation characteristics: such as a path loss, a delay spread, and an angular spread. Analyzing the results of some frequencies and 3D-models, we report radio propagation characteristics in railway straight sections in urban area.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Railway / Radio Propagation / Ray-trace / Simulation
Paper # AP2022-35
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) [Invited Lecture] Radio Propagation Characteristics for Train Operating Systems in Urban Area
Sub Title (in English)
Keyword(1) Railway
Keyword(2) Radio Propagation
Keyword(3) Ray-trace
Keyword(4) Simulation
Keyword(5)
1st Author's Name Izumi Kurita
1st Author's Affiliation Railway Technical Research Institute(RTRI)
2nd Author's Name Takayasu Kitano
2nd Author's Affiliation Railway Technical Research Institute(RTRI)
3rd Author's Name Kazuki Nakamura
3rd Author's Affiliation Railway Technical Research Institute(RTRI)
Date 2022-07-27
Paper # AP2022-35
Volume (vol) vol.122
Number (no) AP-135
Page pp.pp.6-11(AP),
#Pages 6
Date of Issue 2022-07-20 (AP)