Presentation 2015/1/15
Impact of Building Shape in the Intersection on Ray Tracing Accuracy for Non Line-Of-Site (NLOS) Scenario in Street Cell Environment
Nobutaka OMAKI, Koshiro KITAO, Tetsuro IMAI, Yukihiko OKUMURA,
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Abstract(in English) In 5G mobile communication system, it is one of the most important issues to clarify the propagation characteristics in the high-SHF (over 6 GHz) and EHF (mainly 30-60 GHz) bands. The accuracy of Ray Tracing (RT) has been evaluated by comparing with measurement in street cell environment for these frequency bands. This report focuses on the error observed in Non Line-Of-Site (NLOS). The shape of buildings is considered as a box with right-angle wedges in the conventional model. This report proposes alternative model with more realistic structure. The accuracies of conventional and proposed models are evaluated in order to improve the accuracy of RT simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Mobile communication / High-SHF/EHF bands / Ray Tracing / 5G mobile communication system / METIS
Paper # A・P2014-173
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Committee AP
Conference Date 2015/1/15(1days)
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Registration To Antennas and Propagation (A・P)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Impact of Building Shape in the Intersection on Ray Tracing Accuracy for Non Line-Of-Site (NLOS) Scenario in Street Cell Environment
Sub Title (in English)
Keyword(1) Mobile communication
Keyword(2) High-SHF/EHF bands
Keyword(3) Ray Tracing
Keyword(4) 5G mobile communication system
Keyword(5) METIS
1st Author's Name Nobutaka OMAKI
1st Author's Affiliation NTT DOCOMO, INC.()
2nd Author's Name Koshiro KITAO
2nd Author's Affiliation NTT DOCOMO, INC.
3rd Author's Name Tetsuro IMAI
3rd Author's Affiliation NTT DOCOMO, INC.
4th Author's Name Yukihiko OKUMURA
4th Author's Affiliation NTT DOCOMO, INC.
Date 2015/1/15
Paper # A・P2014-173
Volume (vol) vol.114
Number (no) 396
Page pp.pp.-
#Pages 6
Date of Issue