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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 157  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2022-10-20
14:00
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
A Study on Rain Attenuation Prediction Method by Deep Learning 2 -- Error Characteristics --
Yuji Komatsuya, Tetsuro Imai (TDU), Miyuki Hirose (Kyutech)
(To be available after the conference date) [more]
MIKA
(3rd)
2022-10-13
14:00
Niigata Niigata Citizens Plaza
(Primary: On-site, Secondary: Online)
[Tutorial Lecture] title
Tetsuro Imai (Tokyo Denki Univ)
 [more]
AP, SANE, SAT
(Joint)
2022-07-27
09:25
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
[Invited Lecture] A Study of Rain Attenuation Prediction Method by Deep Learning
Yuji Komatsuya, Tetsuro Imai (TDU), Miyuki Hirose (Kyutech) AP2022-34
Recently, the frequency used in wireless systems has got higher significantly, such as B5G, HAPS, etc., and the importan... [more] AP2022-34
pp.1-5
CS 2022-07-15
13:15
Kagoshima Yakushima Environmental and Cultural Village Center
(Primary: On-site, Secondary: Online)
[Invited Talk] Study of next-generation ultra-high-speed transmission and wide-area networking using mobile relay stations
Takefumi Hiraguri (NIT), Kentaro Nishimori (Niigata Univ), Jro Hirokawa (Tokyo Tech), Takahiro Matsuda (TMU), Tetsuro Imai (TDU) CS2022-34
 [more] CS2022-34
pp.95-97
AP 2022-02-17
12:40
Online Online Proposal on RIS scattering model based on physical optics
Tetsuro Imai (TDU), Akira Kumagai, Koichiro Takahashi (AGC) AP2021-163
Nowadays, in next generation mobile communication systems (6G), the use of RIS (Reconfigurable intelligent surface), whi... [more] AP2021-163
pp.26-31
AP 2022-02-17
13:05
Online Online An Optimization Method of Ray Tracing Parameters Utilizing Genetic Algorithm
Miyuki Hirose (KIT), Tetsuro Imai (Tokyo Denki Univ.), Shengyi Wu, Satoshi Iwasaki, Gilbert Siy Ching, Yukiko Kishiki (KKE) AP2021-164
Ray tracing parameters, that affect propagation characteristics, e.g. relative permittivity, electrical conductivity, nu... [more] AP2021-164
pp.32-37
LOIS, ICM 2022-01-28
10:25
Online Online Proposal of mesh abnormality detection method in knitting machine using AI
Shoya Ogawa, Nobuyuki Yonaga, Kazuki Fukae (Nagasaki Univ.), Tetsuro Imai (Hiroshima City Univ.), Kenichi Arai, Toru Kobayashi (Nagasaki Univ.) ICM2021-40 LOIS2021-38
Highly durable tortoiseshell nets are attracting attention as fishing nets and rockfall prevention nets for slopes. Thes... [more] ICM2021-40 LOIS2021-38
pp.40-45
AP, WPT
(Joint)
2022-01-21
16:20
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
Modeling for radio propagation analysis by quantum computing (2)
Tetsuro Imai (TDU), Wataru Yamada, Minoru Inomata, Nobuaki Kuno (NTT) AP2021-157
Radio wave propagation analysis in a multipath environment is based on searching for radio wave propagation paths betwee... [more] AP2021-157
pp.128-133
SRW 2021-08-24
14:15
Online Online [Invited Lecture] On the Radio Propagation Modeling for Advanced Wireless Emulator Based on Cyber Physical Fusion
Jun-ichi Takada, Nopphon Keerativoranan (Tokyo Tech), Takahiro Hayashi (KDDI Research), Minseok Kim (Niigata Univ), Yukiko Kishiki, Wataru Okamura (KKE), Kentaro Saito (Tokyo Tech), Tetsuro Imai, Miyuki Hirose (TDU), Hirokazu Sawada, Takeshi Matsumura (NICT) SRW2021-23
This report presents the radio propagation modeling technology for the implementation of advanced wireless emulator base... [more] SRW2021-23
pp.21-26
AP, SANE, SAT
(Joint)
2021-07-28
15:30
Online Online [Invited Lecture] A Study on Estimation of Propagation Loss for Communication between Drones under Bridges
Satoshi Iwasaki, Shengyi Wu, Yukiko Kishiki (KKE), Miyuki Hirose, Tetsuro Imai (TDU) AP2021-30
In the era of Society 5.0, cyber-physical space interacts with each other, and there is a need to design, evaluate and v... [more] AP2021-30
pp.37-42
AP 2021-04-16
13:25
Hyogo Kinosaki International Arts Center
(Primary: On-site, Secondary: Online)
Relationship between Doppler spectrum and ground surface scattering in platooning V2V direct communication
Tetsuro Imai (TDU), Masayuki Miyashita, Ryo Yamaguchi, Kazuma Tomimoto (SoftBank) AP2021-5
At present, platooning V2V direct communication systems have been actively investigated. In the systems, the velocity of... [more] AP2021-5
pp.23-27
AP 2021-02-19
13:25
Online Online [Invited Lecture] Propagation Characteristics for Different Antennas in 28 GHz Band
Ichiro Oshima, Noboru Sekino (DKK), Tetsuro Imai (TDU) AP2020-126
Propagation measurements were performed for local 5G area design in the 28 GHz band by changing the antenna type outdoor... [more] AP2020-126
pp.56-61
WPT, AP
(Joint)
2021-01-22
11:35
Online Online [Invited Lecture] Modeling for radio propagation analysis by quantum computing
Tetsuro Imai (TDU), Wataru Yamada, Minoru Inomata, Nobuaki Kuno (NTT) AP2020-113
At present, the development of quantum computers is remarkable, and the quantum annealing method specializing in combina... [more] AP2020-113
pp.56-60
AP 2020-02-20
13:30
Shizuoka Shizuoka Univ. Hamamatsu Campus [Invited Lecture] Downlink Performance and Signal Reception Characteristics using Distributed Vehicle Glass Mounted Antenna for 28 GHz Band in Urban Environment
Minoru Inomata, Tetsuro Imai, Daisuke Kitayama, Takahiro Asai (NTT DOCOMO, INC), Hideaki shoji, Shoichi Takeuchi, Kiyoshi Nobuoka, Toshiki Sayama, Takeshi Motegi, Osamu Kagaya (AGC) AP2019-181
In fifth generation mobile communications system (5G), 28 GHz band is used and the application for cellular-V2X using 5G... [more] AP2019-181
pp.1-6
AP, WPT
(Joint)
2020-01-23
14:10
Kagawa Sunport Hall Takamatsu [Invited Lecture] Study on Path Loss Model for Macrocell Environment using the Percentage of Area Occupied by Buildings for 5G
Koshiro Kitao, Minoru Inomata, Tetsuro Imai, Satoshi Suyama, Takahiro Asai (NTT DOCOMO) AP2019-158
 [more] AP2019-158
pp.45-48
AP, WPT
(Joint)
2020-01-24
10:15
Kagawa Sunport Hall Takamatsu [Invited Lecture] Vehicle Penetration Loss Characteristics for the shinkansen from 2GHz to 28GHz Bands
Minoru Inomata, Tetsuro Imai, Kazushi Muraoka, Nobuhide Nonaka, Satoshi Suyama, Koshiro Kitao, Yukihiko Okumura, Takahiro Asai (NTT DOCOMO, INC), Yoshihiro Matsumura (Central Japan Railway Company) AP2019-168
Mobile telephone operators around the world are now working hard to introduce 5G services. With 5G, 3.7, 4.5, 28 GHz ban... [more] AP2019-168
pp.99-103
AP 2019-10-17
12:30
Osaka Osaka Univ. [Poster Presentation] 2D-DOA Estimation by Compressed Sensing Algorithm Using Sub-Arrays in an Actual Urban Street Cell Environment
Koyo Tategami, Mitoshi Fujimoto (Univ. Fukui), Koshiro Kitao, Tetsuro Imai (NTT docomo) AP2019-86
 [more] AP2019-86
pp.33-37
MIKA
(2nd)
2019-10-03
11:15
Hokkaido Hokkaido Univ. [Poster Presentation] A Study on Direction of Arrival Estimation in 19GHz Band Based on Real Data and Ray Tracing
Saki Uemura, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Minoru Inomata, Koshiro Kitao, Tetsuro Imai (NTT DOCOMO)
Use of the 5-generation mobile communication system (5G) in the millimeter wave band is assumed. In 5G, introduction of ... [more]
AP 2019-08-22
10:25
Hokkaido Hokkai-Gakuen Univ. Block Diagonalization using Pseudo Inverse Matrix for MU-MIMO
Keiya Uchida, Mitoshi Fujimoto (Univ. Fukui), Koshiro Kitao, Tetsuro Imai (NTT DOCOMO) AP2019-54
The 5th Generation(5G) will introduce MU-MIMO to achieve super high bit rate. Also, Massive MIMO will be effective to co... [more] AP2019-54
pp.39-42
CQ 2019-05-30
14:50
Hiroshima Hiroshima City University Consideration on direction of arrival estimation using circular array based on measurement results
Saki Uemura, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Minoru Inomata, Koshiro Kitao, Tetsuro Imai (Docomo) CQ2019-19
Use of the 5-generation mobile communication system (5G) in the millimeter wave band is assumed. In 5G, introduction of ... [more] CQ2019-19
pp.43-46
 Results 1 - 20 of 157  /  [Next]  
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