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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 30  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP, SANE, SAT
(Joint)
2022-07-27
10:15
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
[Invited Lecture] RNN based Prediction of Received Power Variation in An Indoor Environment
Motoharu Sasaki, Naoki Shibuya, Kenichi Kawamura, Nobuaki Kuno, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT)
 [more]
AP, SANE, SAT
(Joint)
2022-07-29
15:05
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
[Invited Lecture] Path Loss Characteristics for 2-300 GHz bands in Urban Microcell Environment
Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT), Mitsuki Nakamura, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama (NTT DOCOMO)
(To be available after the conference date) [more]
AP, SANE, SAT
(Joint)
2022-07-29
15:30
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
[Invited Lecture] Multipath in an indoor environment at 160 GHz band and 300 GHz band
Mitsuki Nakamura, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama (NTT DOCOMO), Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT)
 [more]
AP 2022-03-10
09:55
Online Online Path Loss Characteristics up to 300 GHz band in Urban Microcell Environment
Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT), Mitsuki Nakamura, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama, Yasuhiro Oda (NTT DOCOMO) AP2021-181
6G mobile communication systems is being actively pursued worldwide. For actualizing extreme-high-speed communication ex... [more] AP2021-181
pp.1-5
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
RISING
(3rd)
2021-11-16
11:30
Tokyo
(Primary: On-site, Secondary: Online)
Side-View Image for Path Loss Prediction Using CNN in an UMa Environment
Nobuaki Kuno, Minoru Inomata, Motoharu Sasaki, Wataru Yamada (NTT)
Recently, deep neural network (DNN) have been utilized in various fields as image recognition, speech recognition, and m... [more]
AP, RCS
(Joint)
2021-11-11
11:20
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
A Study of the Relationship between Antenna Height and K-factor with Drone Relay Stations
Shun Dohi, Kentaro Nishimori (Niigata Univ.), Wataru Yamada, Nobuaki Kuno (NTT) AP2021-113
Currently, the use of microwave and millimeter-wave bands is being considered for outdoor applications to cope with the ... [more] AP2021-113
pp.71-74
AP, RCS
(Joint)
2021-11-12
14:00
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
[Invited Lecture] Prediction of Path Loss Fading Distribution using RNN at 2-4 GHz
Motoharu Sasaki, Nobuaki Kuno, Toshiro Nakahira, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT) AP2021-128 RCS2021-174
We report a method for predicting fading distribution of path loss using GRU (Gated Recurrent Unit), which is one of RNN... [more] AP2021-128 RCS2021-174
pp.142-147(AP), pp.164-169(RCS)
MIKA
(3rd)
2021-10-28
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Distance Characteristics of K-factor with Antenna Height Variation for a Drone Relay Station
Shun Dohi, Kentaro Nishimori (Niigata Univ.), Wataru Yamada, Nobuaki Kuno (NTT)
Currently, the use of microwave and millimeter wave bands is being considered for outdoor applications to cope with the ... [more]
AP 2021-08-20
11:15
Online Online Path Loss Characteristics from 2 to 100 GHz Bands in Urban Microcell Environment for 6G
Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT) AP2021-51
Development of the 6th generation mobile communications system (6G) has been actively pursued all over the world. For ac... [more] AP2021-51
pp.19-24
AP, SANE, SAT
(Joint)
2021-07-29
13:05
Online Online [Invited Lecture] Prediction of Path Loss Fading Distribution using RNN
Motoharu Sasaki, Nobuaki Kuno, Toshiro Nakahira, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT) AP2021-37
We report a method for predicting fading distribution of path loss using GRU (Gated Recurrent Unit), which is one of RNN... [more] AP2021-37
pp.76-80
WPT, AP
(Joint)
2021-01-22
09:45
Online Online [Invited Lecture] A propagation model for urban sky area
Wataru Yamada, Nobuaki Kuno, Minoru Inomata, Motoharu Sasaki (NTT), Kentaro Nishimori (Niigata Univ.) AP2020-109
 [more] AP2020-109
pp.33-38
WPT, AP
(Joint)
2021-01-22
11:10
Online Online [Invited Lecture] Path Loss Variation Prediction at 2-26 GHz Band using LSTM
Motoharu Sasaki, Nobuaki Kuno, Toshiro Nakahira, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT) AP2020-112
We report a method for predicting variation in path loss using Long Short-Term Memory (LSTM) as deep learning. The train... [more] AP2020-112
pp.50-55
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
EST 2021-01-22
13:40
Online Online A Study on Simulation Accuracy for Numerical estimation of Indoor Multipath Propagation Characteristics Using a Large-Scale FDTD Analysis
Akika Yoshie, Ai Sato, Takashi Hikage, Yamamoto Omiya, Manabu Omiya (Hokkaido Univ.), Nobuaki Kuno, Minoru Inomata, Wataru Yamada (NTT) EST2020-73
 [more] EST2020-73
pp.103-107
RCS 2020-10-22
13:30
Online Online [Invited Lecture] Radio Propagation Characteristics for Pioneering Terahertz Wave Bands in 6th Generation Mobile Communication Systems
Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT), Koshiro Kitao, Mitsuki Nakamura, Hironori Ishikawa, Yasuhiro Oda (NTT DOCOMO) RCS2020-98
Development of the 6th generation mobile communications system (6G) has been actively pursued all over the world. For ac... [more] RCS2020-98
pp.36-41
MW, AP
(Joint)
2020-09-24
13:50
Online Online [Poster Presentation] Evaluation of Channel Capacity Considering Propagation Characteristics of UAV's Height
Shun Dohi, Kentaro Nishimori (Niigata Univ.), Wataru Yamada, Nobuaki Kuno (NTT) AP2020-51
The authors have proposed a MIMO transmission system using a unmanned aerial vehicle (drone) as a relay station to impro... [more] AP2020-51
pp.86-91
AP 2020-02-21
13:25
Shizuoka Shizuoka Univ. Hamamatsu Campus [Invited Lecture] Doppler Spectrum Characteristics of 4.7 and 28 GHz in High-Speed Moving Environment exceeding 280 km/h
Nobuaki Kuno, Wataru Yamada, Yusuke Asai, Yasushi Takatori (NTT), Minoru Inomata, Satoshi Suyama (NTT DOCOMO), Ichiro Nakagawa, Masanori Ichinose (NTT Communications) AP2019-192
In Japan, 5G System Integrated Verification Trial have been conducted by the Ministry of Internal Affairs and Communicat... [more] AP2019-192
pp.63-68
AP, WPT
(Joint)
2020-01-23
15:00
Kagawa Sunport Hall Takamatsu [Invited Lecture] Analysis of Estimation Error by Position Mismatch on Machine-Learning Path Loss Prediction in Urban Environment
Nobuaki Kuno, Wataru Yamada, Motoharu Sasaki, Yusuke Asai, Yasushi Takatori (NTT) AP2019-160
By applying machine-learning to prediction of path loss characteristics, it is possible to regress for any nonlinear fun... [more] AP2019-160
pp.55-60
AP, WPT
(Joint)
2020-01-24
09:50
Kagawa Sunport Hall Takamatsu [Invited Lecture] A study on propagation modeling of urban low altitude environment
Wataru Yamada, Nobuaki Kuno, Mitsuki Nakamura, Motoharu Sasaki (NTT), Kentaro Nishimori (Niigata Univ.) AP2019-167
 [more] AP2019-167
pp.93-98
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