Presentation 2021-08-24
[Invited Lecture] Analysis of received power fluctuation and graphic design for 3D visualization of radio wave propagation in an office enviroment
Ayaka Sakaguchi, Hirokazu Sawada, Kensuke Sakamoto, Yuki Yamakawa, Waka Mimura, Takeshi Matsumura, Fumihide Kojima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In an office planning and design process, the stability evaluation of wireless communication is carried out by experts such as communication vendors at the end of the process. However, with the expansion of wireless communication usage in an office environment in recent years, it is predicted that it will become more important for office planners who are not specialists in communication to carry out simple and highly accurate wireless communication stability evaluations at the early stage of the process. Therefore, in this research, we aim to develop an office design support system that enables simple office furniture layout and evaluation of wireless communication stability. This office design support system visualizes the results of wireless communication emulation in a planning office environment in coorperation with a radio wave simulation system in a virtual environment with high accuracy and in real time. In this report, in order to construct a propagation model for emulation, radio wave propagation measurements in 920 MHz band, 2.4 GHz band, 5 GHz band were conducted in an office environment, and we report on the difference in received power fluctuation caused by the material of the placed furniture. We also report the development of visualization graphics to visualize the emulation results calculated by the radio wave simulation system.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Radio wave propagation / Office environment / Cyber-physical system / Visualization
Paper # SRW2021-27
Date of Issue 2021-08-17 (SRW)

Conference Information
Committee SRW
Conference Date 2021/8/24(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) WLAN, WPAN, Ad-hoc, mmWave, etc.
Chair Hanako Noda(Anritsu)
Vice Chair Keiichi Mizutani(Kyoto Univ.) / Kentaro Saito(Tokyo Denki Univ.) / Hirokazu Sawada(NICT)
Secretary Keiichi Mizutani(NTT) / Kentaro Saito(NIigata Univ.) / Hirokazu Sawada
Assistant Akihito Noda(Nanzan Univ.)

Paper Information
Registration To Technical Committee on Short Range Wireless Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] Analysis of received power fluctuation and graphic design for 3D visualization of radio wave propagation in an office enviroment
Sub Title (in English)
Keyword(1) Radio wave propagation
Keyword(2) Office environment
Keyword(3) Cyber-physical system
Keyword(4) Visualization
1st Author's Name Ayaka Sakaguchi
1st Author's Affiliation KOKUYO Co.,Ltd.(KOKUYO)
2nd Author's Name Hirokazu Sawada
2nd Author's Affiliation NICT(NICT)
3rd Author's Name Kensuke Sakamoto
3rd Author's Affiliation KOKUYO Co.,Ltd.(KOKUYO)
4th Author's Name Yuki Yamakawa
4th Author's Affiliation KOKUYO Co.,Ltd.(KOKUYO)
5th Author's Name Waka Mimura
5th Author's Affiliation KOKUYO Co.,Ltd.(KOKUYO)
6th Author's Name Takeshi Matsumura
6th Author's Affiliation NICT(NICT)
7th Author's Name Fumihide Kojima
7th Author's Affiliation NICT(NICT)
Date 2021-08-24
Paper # SRW2021-27
Volume (vol) vol.121
Number (no) SRW-145
Page pp.pp.45-49(SRW),
#Pages 5
Date of Issue 2021-08-17 (SRW)