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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 86  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2024-03-15
09:35
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Propagation Measurement between Outdoor Base Stations and Houses to Improve Indoor Radio Wave Environment
Keiya Uchida, Masashi Yamamoto, Yuki Inoue (NTT DOCOMO, INC.), Takahiro Shimizu, Koichi Maruyama, Kyoichi Masaki, Katsuki Higashi (YKK AP) AP2023-210
In recent years, insulation structures using metal materials have been adopted in homes to achieve high thermal insulati... [more] AP2023-210
pp.51-56
AP 2024-02-16
15:00
Mie Sinfonia Technology Hibiki Hall Ise
(Primary: On-site, Secondary: Online)
[Invited Lecture] Propagation loss prediction method by machine learning and ray-tracing for indoor environments
Takayuki Nakanishi, Kenya Shimizu (MELCO), Kenzaburo Hitomi (MEE), Yasuhiro Nishioka, Yoshio Inasawa (MELCO) AP2023-197
Radio propagation estimation is important for improving the stability and reliability of wireless communications. Howeve... [more] AP2023-197
pp.50-55
PEM
(Workshop)
2023-11-27
- 2023-11-28
Hokkaido Hokkaido Univ. Frontier Research in Applied Sciences Building Electric Field Distribution Measurement of Indoor Local 5G Using SDR Device
Daiki Imai (AGU), Akihisa Tsuchiya, Hideaki Sugama (KISTEC), Osamu Hashimoto, Ryosuke Suga (AGU)
In this research, a visualization system for the electric field distribution in an area of a local indoor 5G network in ... [more]
AP 2023-10-19
13:00
Iwate Iwate University
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Study on Received Level Estimation by Stochastic Spatial Interpolation
Shun Inaba, Fumiya Yatsumonji, Yusaku Masuda, Hiroaki Nakabayashi (Chiba Inst. of Tech) AP2023-110
In wireless communications, the received level has a large effect on the speed and quality of communications. Furthermor... [more] AP2023-110
pp.81-82
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-14
13:10
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
Verification of fading simulators based on 3GPP map-based hybrid channel model with 28 GHz measurement
Hirokazu Yamakura, Yoto Emori, Yukiko Kishiki (KKE) RCS2023-97
Map-based hybrid channel models have been reported as one of the expected models to apply for the wireless communication... [more] RCS2023-97
pp.91-96
AP 2023-05-11
14:55
Okinawa Okinawa Gender Equality Center
(Primary: On-site, Secondary: Online)
Reflected and Diffracted Wave Power Calculation Method based on Wavelength and Object Size -- Preliminary Investigation of Localized Parameter Tuning --
Azril Haniz, Hikaru Kawasaki (NICT), Genki Hosokawa, Takuro Urushibata (YAZAKI Corporation), Yasuyuki Yanagi (Yazaki Energy System Corporation), Tadahide Kunitachi (YAZAKI Corporation), Hirokazu Sawada, Takeshi Matsumura (NICT) AP2023-15
In order to reduce the errors of the simulated received power at sub-6 GHz frequencies due to the wavelength being large... [more] AP2023-15
pp.37-42
RCS, SR, SRW
(Joint)
2023-03-03
09:25
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Development of fading simulators based on the 3GPP map-based hybrid channel model and its basic study
Hirokazu Yamakura, Yoto Emori, Koichi Seki, Yukiko Kishiki (KKE) RCS2022-282
Channel models up to 100 GHz have been reported, which are composed of both the general stochastic channel and the deter... [more] RCS2022-282
pp.190-195
CPSY, IPSJ-ARC 2023-01-10
14:55
Online Online A Proposal of Division Method for Primitive Set Using x-means
Yuma Isaji, Hayato Nomura (NITAC) CPSY2022-30
In a decade, Bounding Volume Hierarchy, called BVH, played a role in the acceleration ray-tracing rendering. We believe ... [more] CPSY2022-30
pp.15-16
SRW, SeMI, CNR
(Joint)
2022-11-24
13:20
Tochigi Epinard Nasu
(Primary: On-site, Secondary: Online)
Reflected and Diffracted Wave Power Calculation Method based on Wavelength and Object Size -- Preliminary Verification in a Factory Environment --
Azril Haniz, Hirokazu Sawada, Hikaru Kawasaki, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima (NICT), Kensuke Matsui, Genki Hosokawa (YAZAKI Corporation), Yasuyuki Yanagi (Yazaki Energy System Corporation), Tadahide Kunitachi (YAZAKI Corporation) SRW2022-17
In this paper, the received power calculated using ray-tracing simulations is compared with measurement data obtained in... [more] SRW2022-17
pp.7-12
SRW, SeMI, CNR
(Joint)
2022-11-25
09:30
Tochigi Epinard Nasu
(Primary: On-site, Secondary: Online)
[Short Paper] Dynamic Radio Propagation Simulation Method from LiDAR Point Cloud Data for Smart Office Scenario
Kentaro Saito, Nopphon Keerativoranan, Jun-ichi Takada (Tokyo Tech.) SRW2022-26
Nowadays, various kinds of information and communications technology (ICT) systems have been developed and utilized in o... [more] SRW2022-26
p.38
EMT, IEE-EMT 2022-11-17
10:25
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Preliminary study on assessments of electromagnetic environments and dosimetry in human for the local 5G system fabricated in the campuses of Tokyo Metropolitan University
Naoto Tsuchiya, Yukihisa Suzuki (Tokyo Metropolitan Univ) EMT2022-45
There are few reported cases of methods for estimating human exposure to millimeter-wave band in the installation enviro... [more] EMT2022-45
pp.6-11
RCS, AP, UWT
(Joint)
2022-11-15
11:00
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
Channel Capacity Evaluation of Sector Antennas for a 28GHz Band Indoor Base Station by their Directivity
Shota Matsumoto, Arai Hiroyuki (Yokohama National Univ.), Yuki Inoue, Yasuko Kimura (NTT DOCOMO) AP2022-150
The propagation loss of indoor-to-outdoor communications is very large at high frequencies. Therefore, we consider an in... [more] AP2022-150
pp.18-23
AP 2022-10-19
09:30
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Comparative Evaluation of Radio Propagation Measurement and Ray-Tracing Simulation in Indoor Office Scenario
Kazumasa Hashiba, Kinzen Ohira, Kentaro Saito (Tokyo Denki Univ.) AP2022-94
 [more] AP2022-94
pp.7-8
MIKA
(3rd)
2022-10-13
11:10
Niigata Niigata Citizens Plaza
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Study of Station Building Models for Radio Propagation Simulation of Railway Environments
Izumi Kurita, Nagateru Iwasawa, Takayasu Kitano (RTRI)
It is important to figure out radio propagation characteristics by simulations of radio wave propagation when designing ... [more]
AP, SANE, SAT
(Joint)
2022-07-29
11:15
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
Evaluation of Secure Transmission Performance of Spatially-Selective Modulation in an Indoor Environment
Hitoro Yonawa, Yuka Morishima, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-57
As a physical layer security technique, we have proposed spatially-selective modulation (SSM) which consists of multiple... [more] AP2022-57
pp.129-134
RCS, SR, SRW
(Joint)
2022-03-02
10:25
Online Online Investigation on Beamforming for IRS-Assisted MIMO-OFDM Communication using Machine Learning
Julian Webber, Kazuto Yano, Norisato Suga, Yoshinori Suzuki (ATR) SR2021-86
There has recently been considerable interest in intelligent reflective surface (IRS) which can improve the capacity of ... [more] SR2021-86
pp.6-13
AP, WPT
(Joint)
2022-01-20
14:20
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
[Invited Lecture] A Study of Error Mitigation Methods Using Stochastic Space Characteristics in Radio Wave Propagation Simulation
Tomoharu Nakamura, Hiroaki Nakabayashi (CIT) AP2021-144
Radio propagation simulations are divided into site-general and site-specific methods, and are widely used in the constr... [more] AP2021-144
pp.53-58
SRW 2021-08-24
15:05
Online Online [Invited Lecture] A study of speed-up method by reducing the number of paths of intra-factory radio wave propagation simulation including dynamic shielding by ray tracing calculation in CPS emulator
Masayuki Shirakawa, Rei Furukawa, Yukiko Kishiki (KKE), Hirokazu Sawada, Takeshi Matsumura, Fumihide Kojima (NICT) SRW2021-25
In this presentation, we outline the development of a wireless emulator as part of the Ministry of Internal Affairs and ... [more] SRW2021-25
pp.33-38
AP, SANE, SAT
(Joint)
2021-07-28
09:50
Online Online [Invited Lecture] In-Vehicle Channel Comparison between Ray-Tracing Simulation and Propagation Path Parameter Estimation from Experimental Measurement
Kensuke Matsui, Tadahide Kunitachi (Yazaki Corp.), Minseok Kim (Niigata Univ.) AP2021-25
The 60 GHz band (57 GHz to 66 GHz) is a frequency band that can be used for wireless communication in vehicles. The path... [more] AP2021-25
pp.7-12
OPE, MW, IEE-EMT, MWP, EST, EMT, THz [detail] 2021-07-16
09:30
Online Online Comparison of 2D-FDTD/Ray-tracing Hybrid Method suitable for Airport Surface with Full-wave Analysis
Megumi Watanabe, Masaki Hashimoto, Ryosuke Suga (Aoyama Gakuin Univ.), Atsushi Kezuka (ENRI), Osamu Hashimoto (Aoyama Gakuin Univ.) EMT2021-17 MW2021-22 OPE2021-11 EST2021-18 MWP2021-19
Ground based augmentation system (GBAS) using GPS has been developed as a next generation landing guidance system. GBAS ... [more] EMT2021-17 MW2021-22 OPE2021-11 EST2021-18 MWP2021-19
pp.54-58
 Results 1 - 20 of 86  /  [Next]  
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