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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 40 of 1032 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
NLP, MSS 2024-03-13
16:30
Misc. Kikai-Shinko-Kaikan Bldg. Stabilization Boundary Control and Stability Analysis for the Difference Burgers' Equation Based on Ultradiscretization
Eiji Tanabe, Tatsuya Kai (Tokyo Univ. of Science) MSS2023-82 NLP2023-134
 [more] MSS2023-82 NLP2023-134
pp.58-61
RCS, SR, SRW
(Joint)
2024-03-13
12:45
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Beyond 5G Open RAN Platform through Cross-Domain Collaboration
Jin Nakazato (Univ. of Tokyo), Kazuki Maruta (Tokyo Univ. of Science), Gia Khanh Tran, Naoya Okubo, Kei Sakaguchi (Titech) SRW2023-51
Since the global launch of commercial services in 2019, 5G has already been around for approximately four years. During ... [more] SRW2023-51
pp.33-38
RCS, SR, SRW
(Joint)
2024-03-13
13:10
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Beamforming/Null-steering for Millimeter-wave Transmission in High Mobility Environment
Kazuki Maruta, Yuki Sasaki, Sojin Ozawa (Tokyo Univ. of Science), Kazuto Arai (The Univ. of Electro-Communications), Jin Nakazato, Manabu Tsukada (UTokyo) SRW2023-52
Spatial multiplexing performance of the multi-user MIMO is deteriorated in the mobility environment, especially using th... [more] SRW2023-52
p.39
IE, MVE, CQ, IMQ
(Joint) [detail]
2024-03-15
13:30
Okinawa Okinawa Sangyo Shien Center
(Primary: On-site, Secondary: Online)
Coexistence Scheme with Mobile Terminals by Null-Space Expansion in Wireless Power Transfer
Shuma Okita, Yuki Sasaki (Tokyo Univ. of Science), Takahiro Matsuda (Tokyo Metropolitan Univ.), Tomotaka Kimura (Doshisha Univ.), Takefumi Hiraguri (NIT), Kazuki Maruta (Tokyo Univ. of Science) CQ2023-86
Wireless Power Transfer (WPT) is a promising technology that can supply energy to an increasing number of IoT terminals ... [more] CQ2023-86
pp.81-86
ITS, IEE-ITS 2024-03-11
13:35
Shiga BKC, Ritsumeikan Univ.
(Primary: On-site, Secondary: Online)
Automatic Path Following Control and Experimental Verification for Mobile Robots Based on Predictive Just-In-Time Modeling -- An Extension to Forward and Backward Movements --
Takumi Kenmochi, Tatsuya Kai (Tokyo Univ. of Science) ITS2023-79
 [more] ITS2023-79
pp.1-6
ITS, IE, ITE-MMS, ITE-ME, ITE-AIT [detail] 2024-02-19
14:30
Hokkaido Hokkaido Univ. Intelligent Traffic Signal Control of a Fukui-Ishibashi Traffic Flow Model with Left and Right Turns
Tatsuya Kai, Takuya Akiyama (Tokyo Univ. of Science) ITS2023-55 IE2023-44
 [more] ITS2023-55 IE2023-44
pp.50-55
SIP, IT, RCS 2024-01-19
14:55
Miyagi
(Primary: On-site, Secondary: Online)
Performance of the Joint PAPR Reduction Method Using Null Space in Channel for MIMO-OFDM Signals and Predistortion Techniques in Multiple-Antenna AF-type Relay Transmission
Asuka Kakehashi, Kenichi Higuchi (Tokyo Univ. of Science) IT2023-69 SIP2023-102 RCS2023-244
The combination of the peak-to-average power ratio (PAPR) reduction and predistortion (PD) technique removes the nonline... [more] IT2023-69 SIP2023-102 RCS2023-244
pp.211-216
QIT
(2nd)
2023-12-19
09:00
Okinawa OIST
(Primary: On-site, Secondary: Online)
Position controlled trapping of quantum dots and nanoparticles near a fiber using a fiber taper
Daiki Yamamoto, Mark Sadgrove, Ryusei Watanabe (Tokyo Univ. of Science)
Quantum emitters coupled to optical fibers are essential for the realization of quantum networks, with emitters coupled ... [more]
QIT
(2nd)
2023-12-19
09:15
Okinawa OIST
(Primary: On-site, Secondary: Online)
Purcell enhancement of photon emission using a non-resonant dielectric structure
Sho Kikuchi, Mark Sadgrove (Tokyo Univ. of Science)
To realize next-generation quantum networks, fiber-coupled single photons must be generated at sufficiently high rate (≥... [more]
NS, RCS
(Joint)
2023-12-14
16:50
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
Broad-Range Null-Steering and Beam-Space Expansion in V2I Multiuser MIMO Transmission
Yuki Sasaki, Sojin Ozawa (Tokyo Univ. of Science), Kabuto Arai (The Univ. of Electro-Communications), Jin Nakazato, Manabu Tsukada (UTokyo), Kazuki Maruta (Tokyo Univ. of Science) RCS2023-188
 [more] RCS2023-188
pp.52-57
UWT
(2nd)
2023-11-27
16:50
Shiga Ritsumeikan University Biwako-Kusatsu Campus (BKC) Highly efficient underwater acoustic OFDM transmission system using blind delayed wave suppression -- Verification by simulation and construction of experimental system --
Ikeda Haruya, Sumita Soma (Tokyo Univ. of Science), Hisano Daisuke, Sakai Masahiro (Osaka Univ.), Maruta Kazuki (Tokyo Univ. of Science)
For Beyond 5G/6G, research on non-terrestrial wireless communications (e.g., in space, underwater, etc.) is being conduc... [more]
UWT
(2nd)
2023-11-27
17:15
Shiga Ritsumeikan University Biwako-Kusatsu Campus (BKC) Multi-antenna Passband Channel Simulator for Underwater Acoustic Communications
Soma Sumita, Haruya Ikeda (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Hiroshi Kubo (Ritsumeikan Univ.), Kazuki Maruta (Tokyo Univ. of Science)
Recently, research on underwater acoustic communication in Beyond 5G/6G has attracted much attention. Since the speed of... [more]
SRW, SeMI
(Joint)
2023-11-22
09:30
Tokyo Koganei Campus, Tokyo University of Agriculture and Technology
(Primary: On-site, Secondary: Online)
[Short Paper] A Study on Port Arrangement of Analog Beamforming Network Using 3-dimensional Luneburg Lens
Maki Arai, Mikio Hasegawa (Tokyo Univ. of Science) SRW2023-34
In this report, we propose a method to design an input/output-port arrangement using a directivity correlation matrix fo... [more] SRW2023-34
p.31
AP, RCS
(Joint)
2023-11-15
10:00
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Peak Cancellation Signal-Based Parallel PAPR Reducton Method Using Low-Dimensional Null Space in Massive MIMO-OFDM Transmission
Jun Saito, Takanori Hara, Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-151
 [more] RCS2023-151
pp.1-6
AP, RCS
(Joint)
2023-11-15
10:25
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Beam Selection Based on Angle-Domain Beam Grouping for Massive MIMO Analog Beamforming Using NOMA in Cellular Downlink
Nobuhide Nonaka, Kenichi Higuchi (Tokyo Univ. of Science) RCS2023-152
In this paper, we introduce non-orthogonal multiple access (NOMA) into the massive multiple-input multiple-output (MIMO)... [more] RCS2023-152
pp.7-12
AP, RCS
(Joint)
2023-11-15
16:00
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Location-Based Broad-Range Null-Steering in V2I Multiuser MIMO Transmission
Yuki Sasaki, Sojin Ozawa (Tokyo Univ. of Science), Kabuto Arai (The Univ. of Electro-Communications), Jin Nakazato, Manabu Tsukada (UTokyo), Kazuki Maruta (Tokyo Univ. of Science) RCS2023-161
This paper proposes a location based broad-range null-steering (BRNS) scheme for vehicle to everything (V2X) multiuser M... [more] RCS2023-161
pp.51-56
AP, RCS
(Joint)
2023-11-16
10:35
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
[Invited Lecture] A 2D Beam-Steerable 252-285-GHz 25.8-Gbit/s CMOS Receiver Module
Takeshi Yoshida (Hiroshima Univ.), Shinsuke Hara, Tatsuo Hagino, Mohamed Mubarak, Akifumi Kasamatsu (NICT), Kyoya Takano (Tokyo Univ. of Science), Yoshiki Sugimoto, Kunio Sakakibara (Nagoya Inst. of Tech.), Shuhei Amakawa, Minoru Fujishima (Hiroshima Univ.) AP2023-142 RCS2023-165
Recently, there have been many reports on sub-THz transmitters (TX) and receivers (RX) for high-speed wireless communica... [more] AP2023-142 RCS2023-165
p.66(AP), p.70(RCS)
AP, RCS
(Joint)
2023-11-17
11:00
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Underwater acoustic OFDM transmission system with blind delay wave suppression
Haruya Ikeda, Soma Sumita (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Kazuki Maruta (Tokyo Univ. of Science) RCS2023-171
For Beyond 5G/6G, research on wireless communications outside of land (e.g., in space, underwater, etc.) is underway. Am... [more] RCS2023-171
pp.95-100
MIKA
(3rd)
2023-10-10
15:35
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Coexistence of Wireless Power Transfer and Communication by Null-Space Expansion
Shuma Okita, Yuki Sasaki (Tokyo Univ. of Science), Takahiro Matuda (Tokyo Metropolitan Univ.), Takefumi Hiraguri (NIT), Tomotaka Kimura (Doshisha Univ.), Kazuki Maruta (Tokyo Univ. of Science)
Wireless power transfer (WPT) is a promising technology to effectively supply energy to a large number of IoT devices.
... [more]

MIKA
(3rd)
2023-10-10
15:35
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Adaptation of Fast Beam Tracking for Vehicles in General Road Environment
Sojin Ozawa, Tokio Ikuta, Sasaki Yuki (Tokyo Univ. of science), Ryo Iwaki, Jin Nakazato, Manabu Tsukada (Tokyo Univ), Hideya So (SIT), Kazuki Maruta (Tokyo Univ. of science)
Cooperative automated driving is seen as one of the key technologies for smart city/mobility.
High-definition sensor ... [more]

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