Presentation 2020-07-16
[Invited Lecture] Consideration on Efficient Calculation of Ray-Tracing Based on Simple Modeling of Actual Environment and Restriction of Propagation Paths
Kentaro Yamane, Hisato Iwai, Shinsuke Ibi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we consider an efficient calculation method of ray-tracing based on simple modeling of actual environments and restriction of the considered propagation paths. In the method, we firstly develop a street model simplifying the target urban environment and divide the whole environment into three regions based on the propagation situations. Then, we carry out ray-tracing calculation in an efficient manner by extracting the dominant propagation paths for each region and restricting the calculation of the paths only to the extracted ones. We also evaluate the accuracy and the amount of the calculation in order to clarify the usefulness of the method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Ray-tracing / Propagation loss / Efficient calculation method / Radio propagation modeling competition
Paper # AP2020-16
Date of Issue 2020-07-08 (AP)

Conference Information
Committee AP / SANE / SAT
Conference Date 2020/7/15(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Subsurface Electromagnetic Measurements, Sattelite Communication, Radio propagation, Antennas and Propagation
Chair Qiang Chen(Tohoku Univ.) / Akitsugu Nadai(NICT) / Hisashi Sujikai(NHK)
Vice Chair Satoru Kurokawa(AIST) / Hiroyoshi Yamada(Niigata Univ.) / Makoto Tanaka(Tokai Univ.) / Hiroyasu Ishikawa(Nihon Univ.) / Tetsushi Ikegami(Meiji Univ.)
Secretary Satoru Kurokawa(Tokyo Univ. of Agric. & Tech.) / Hiroyoshi Yamada(NTT DOCOMO) / Makoto Tanaka(Mitsubishi Electric) / Hiroyasu Ishikawa(Univ. of Tokyo) / Tetsushi Ikegami(NHK)
Assistant Dr. Kim(Niigata Univ.) / Shunichi Futatsumori(ENRI) / Takuya Okura(NICT) / Daisuke Goto(NTT)

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] Consideration on Efficient Calculation of Ray-Tracing Based on Simple Modeling of Actual Environment and Restriction of Propagation Paths
Sub Title (in English)
Keyword(1) Ray-tracing
Keyword(2) Propagation loss
Keyword(3) Efficient calculation method
Keyword(4) Radio propagation modeling competition
1st Author's Name Kentaro Yamane
1st Author's Affiliation Doshisha University(Doshisha Univ.)
2nd Author's Name Hisato Iwai
2nd Author's Affiliation Doshisha University(Doshisha Univ.)
3rd Author's Name Shinsuke Ibi
3rd Author's Affiliation Doshisha University(Doshisha Univ.)
Date 2020-07-16
Paper # AP2020-16
Volume (vol) vol.120
Number (no) AP-97
Page pp.pp.39-44(AP),
#Pages 6
Date of Issue 2020-07-08 (AP)