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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 41 - 60 of 2107 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
NLP 2024-05-10
09:55
Kagawa Kagawa Prefecture Social Welfare Center Suppression mechanism of combustion instability in a swirl-stabilized combustor
Kazune Sato, Takuya Tamura, Yusuke Nabae, Hiroshi Gotoda (TUS) NLP2024-10
(To be available after the conference date) [more] NLP2024-10
pp.49-51
RCS 2024-04-26
09:30
Hiroshima
(Primary: On-site, Secondary: Online)
Performance Comparison of Null-Space Expansion in Low Computation Block Diagonalization-based Multi-User Massive MIMO
Yuki Sasaki (Tokyo Univ, of Science), Kabuto Arai (The Univ. of Electro-Communications), Kazuki Maruta (Tokyo Univ, of Science) RCS2024-6
This paper proposes a novel precoding weight design that enhances interference suppression performance with low computat... [more] RCS2024-6
pp.26-31
RCS 2024-04-26
09:55
Hiroshima
(Primary: On-site, Secondary: Online)
Performance Improvement by Dimensionality Reduction of Interference Subspace on One-Shot Null-Space Expansion for Massive MIMO
Soya Nakamura, Yuki Sasaki, Kazuki Maruta (Tokyo Univ. of Science) RCS2024-7
Massive MIMO Null Space Expansion (NSE) is effective multiuser precoding scheme in time-varying channels,taking advantag... [more] RCS2024-7
pp.32-37
RCS 2024-04-26
10:20
Hiroshima
(Primary: On-site, Secondary: Online)
Extended Angle-Domain Beam Grouping-Based Beam Selection for Massive MIMO Analog Beamforming Using NOMA in Cellular Downlink
Nobuhide Nonaka, Kenichi Higuchi (Tokyo Univ. of Science) RCS2024-8
In this paper, we consider an appropriate beam selection method in downlink massive multiple-input multiple-output (mMIM... [more] RCS2024-8
pp.38-45
RCS 2024-04-26
11:30
Hiroshima
(Primary: On-site, Secondary: Online)
[Invited Lecture] Effectiveness of Crowdsourced Radio Unit (CRU) to Accommodate Multiple Terminals in Dense Environment
Hideya So (SIT), Kazuki Maruta (TUS), Yu Nakayama (TUAT) RCS2024-10
Centralized Radio Access Networks (C-RANs) have been considered to accommodate the increasing mobile traffic year by yea... [more] RCS2024-10
p.47
MW, WPT 2024-04-18
14:45
Kanagawa Kanagawa University
(Primary: On-site, Secondary: Online)
A 125 GHz Broadband Compact CMOS Power Divider
Shun Beppu, Kyoya Takano (Tokyo Univ. of Sciencee) WPT2024-5 MW2024-5
 [more] WPT2024-5 MW2024-5
pp.23-26
NS 2024-04-12
11:50
Okayama Okayama Prefectural Library + Online
(Primary: On-site, Secondary: Online)
Evaluation of Anomaly Localization Method Using Receiver-Side Quality Data in Optical Transmission Systems
Kohei Watanabe, Hiroshi Yamamoto, Hiroki Date, Daisaku Shimazaki (NTT), Yutaka Fukuchi, Hideki Maeda (TUS) NS2024-12
Optical transport networks require high reliability and availability since they are important infrastructure for carryin... [more] NS2024-12
pp.53-57
CCS 2024-03-27
10:15
Hokkaido RUSUTSU RESORT Performance Evaluation of Coupling Models between Oscillators for Performance Improving of Desynchronization-type TDMA
Hiroyuki Yasuda (The Univ. of Tokyo), Mikio Hasegawa (Tokyo Univ. of Science), Kazuyuki Aihara (The Univ. of Tokyo) CCS2023-39
 [more] CCS2023-39
pp.1-5
CCS 2024-03-27
11:05
Hokkaido RUSUTSU RESORT Implementation of Wireless Spiking Neural Networks with Asynchronous Pulse Code Multiple Access
Haruto Ota, Ryuji Nagazawa, Jiaying Lin, Kien Nguyen (Chiba Univ.), Hiroyuki Torikai (Housei Univ.), Mikio Hasegawa (Tokyo Univ. of Science), Woo-Joo Hwang (Pusan National Univ.), Hiroo Sekiya (Chiba Univ.) CCS2023-41
(To be available after the conference date) [more] CCS2023-41
pp.12-17
CAS, CS 2024-03-14
16:45
Okinawa   A Study of Designing Flat Passband FIR Filters with Specified Attenuation and Variable Multiple Factors in Stopband
Toma Miyata (Salesian Polytechnic), Yasunori Sugita (NUT), Naoyuki Aikawa (TUS) CAS2023-124 CS2023-117
In order to efficiently eliminate noise in weight measurement, design methods of FIR filters with high attenuation in a ... [more] CAS2023-124 CS2023-117
pp.74-77
RCC, ISEC, IT, WBS 2024-03-13
- 2024-03-14
Osaka Osaka Univ. (Suita Campus) Research on safety verification of Japanese stamp
Uehara Asato (NTT-Me), Matsuzawa Yuito, Sugita Makoto (SUS) IT2023-75 ISEC2023-74 WBS2023-63 RCC2023-57
In recent years, machine learning has been used with high accuracy in the security field for handwriting appraisal and f... [more] IT2023-75 ISEC2023-74 WBS2023-63 RCC2023-57
pp.1-4
RCC, ISEC, IT, WBS 2024-03-13
- 2024-03-14
Osaka Osaka Univ. (Suita Campus) An Efficient Differential Attack Resistance Evaluation Method for Block Ciphers
Haruka Sugai, Yasutaka Igarashi (TUS) IT2023-130 ISEC2023-129 WBS2023-118 RCC2023-112
 [more] IT2023-130 ISEC2023-129 WBS2023-118 RCC2023-112
pp.343-349
RCC, ISEC, IT, WBS 2024-03-13
- 2024-03-14
Osaka Osaka Univ. (Suita Campus) Integral Attack with Bit-Based Division Property on Block Cipher LBC
Naoki Shibayama, Yasutaka Igarashi (Tokyo Univ. of Science) IT2023-131 ISEC2023-130 WBS2023-119 RCC2023-113
LBC is a block cipher proposed by Kapalova et al. in 2023. The block size is 64-bit, the secret key size is 80-bit, and ... [more] IT2023-131 ISEC2023-130 WBS2023-119 RCC2023-113
pp.350-357
RCS, SR, SRW
(Joint)
2024-03-13
09:55
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
User Scheduling based on Expanded Null-Space for Massive MIMO
Yuki Sasaki (Tokyo Univ. of Scince), Kabuto Arai (The Univ. of Electro-Communications), Jin Nakazato (UTokyo), Kazuki Maruta (Tokyo Univ. of Scince) RCS2023-250
This paper proposes a user scheduling scheme for multi-user massive MIMO (MU-mMIMO), particularly effective in time-vary... [more] RCS2023-250
pp.1-6
NLP, MSS 2024-03-13
10:50
Misc. Kikai-Shinko-Kaikan Bldg. An Intelligent Traffic Signal Control Method for a Fukui-Ishibashi-Type Traffic Flow Model -- Applications to a Real City Model and Verification --
Takuya Akiyama, Tatsuya Kai (Tokyo Univ. of Science) MSS2023-72 NLP2023-124
 [more] MSS2023-72 NLP2023-124
pp.9-12
WPT 2024-03-15
14:15
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Performance verification test of 100W -class wireless power transmission system
Tomu Matsutomo (SUS), Takahisa Tomoda (JAXA), Naoki Warigai (SUS), Yumi Kawai (HU), Takahiro Ohnishi (TUS), Hiromasa Kondo, Eriko Soma (JAXA), Masahide Ohshima (SUS), Koji Tanaka (JAXA) WPT2023-55
We conducted basic experiments to evaluate beam control accuracy using a 100W-class wireless power transmission system. ... [more] WPT2023-55
pp.97-102
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
RCS, SR, SRW
(Joint)
2024-03-14
10:00
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Short Paper] A Study on Location Estimation Using Received Power and Number of Observed Packets by Inexpensive Devices
Hiroto Yamada, Hideya So (SIT), Hayato Soya (SUS) SR2023-95
GEO-targeting, a type of marketing based on the user's location, has been considered, and there is a growing demand for ... [more] SR2023-95
pp.43-45
 Results 41 - 60 of 2107 [Previous]  /  [Next]  
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