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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, CS (Joint) |
2025-01-16 15:45 |
Fukuoka | リファレンス駅東ビル貸会議室 (Fukuoka) | [Invited Lecture]
High-Power Optical Fiber Transmission and Power-Over-Fiber Using Hollow-Core Fibers Motoharu Matsuura (UEC)  CS2024-84 |
(Advance abstract in Japanese is available) [more] | CS2024-84 pp.24-27 |
| SRW, SeMI (Joint) |
2024-11-29 15:40 |
Tokyo | Tokyo Univ. of Science Katsushika Campus (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Optimization Method for MU-MIMO Using a Directivity Derivation Approach Based on Spherical Mode Expansion Shunta Naganuma, Maki Arai (Tokyo Univ. of Science), Aohan Li (The Univ. of Electro-Communications), Mikio Hasegawa (Tokyo Univ. of Science) SRW2024-48 SeMI2024-60 |
This paper proposes an optimization method for MU-MIMO systems using antenna directivity derivation based on spherical... [more] |
SRW2024-48 SeMI2024-60 pp.96-101 |
| RCS, AP (Joint) |
2024-11-15 10:45 |
Ishikawa | (Ishikawa, Online) (Primary: On-site, Secondary: Online) |
Experimental Verification of OTA Testing Method for Large-Scale MIMO Antennas Kazuhiro Honda (Univ. of Toyama), Kun Li (The Univ. of Electro-Communications) AP2024-150 |
In our laboratory, we are developing a daisy-chain multiple-input multiple-output (MIMO) / angle-of-arrival (AOA) multi-... [more] | AP2024-150 pp.81-86 |
| EST, MW, EMCJ, IEE-EMC [detail] | 2024-10-17 09:00 |
Akita | Akita Art Village Onsen Yupopo (Akita, Online) (Primary: On-site, Secondary: Online) |
Integrating Circuits and Graph Neural Networks for Circuit Constants Optimization Yusuke Yamakaji (Mitsubishi Electric/Univ. of Electro-Communications), Hayaru Shouno (The University of Electro-Communications), Kunihiko Fukushima (Fuzzy Logic Systems Inst.) EMCJ2024-36 MW2024-89 EST2024-60 |
Circuit design requires empirical rules based on trial and error through prototyping and simulation because each compone... [more] | EMCJ2024-36 MW2024-89 EST2024-60 pp.1-6 |
| RCS | 2024-04-26 09:30 |
Hiroshima | (Hiroshima, Online) (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 |
| EMCJ, MICT (Joint) |
2024-03-15 10:55 |
Shimane | (Shimane) | Analysis of BPSD onset time to improve BPSD prediction performance with environmental and vital sensor data Tatsunoshin Shinmi (The Univ. of Electro-Communications), Naoya Tokiwa (RAKUS Partners), Junichi Shibata, Toshikazu Suzuki (iD), Takehiko Kashiwagi (The Univ. of Electro-Communications), Tatsuya Moe (RAKUS Partners), Kaito Kamura, Hyuta Onuma, Shunichi Tano, Yasuhiro Minami (The Univ. of Electro-Communications) MICT2023-79 |
Behavioral and psychological symptoms of dementia (BPSD) that develop in patients with dementia not only impose a heavy ... [more] | MICT2023-79 pp.12-16 |
| RCS, SR, SRW (Joint) |
2024-03-13 09:55 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, 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 |
| RCS, SR, SRW (Joint) |
2024-03-13 13:10 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, 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 |
| SIP, SP, EA, IPSJ-SLP [detail] | 2024-03-01 10:40 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
An Investigation on the Speech Recovery from EEG Signals Using Transformer Tomoaki Mizuno (The Univ. of Electro-Communications), Takuya Kishida (Aichi Shukutoku Univ.), Natsue Yoshimura (Tokyo Tech), Toru Nakashika (The Univ. of Electro-Communications) EA2023-108 SIP2023-155 SP2023-90 |
Synthesizing full speech from ElectroEncephaloGraphy(EEG) signals is a challenging task. In this paper, speech reconstru... [more] | EA2023-108 SIP2023-155 SP2023-90 pp.277-282 |
| NS, RCS (Joint) |
2023-12-14 16:50 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Fukuoka, 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 |
| MW | 2023-11-16 16:50 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Okinawa, Online) (Primary: On-site, Secondary: Online) |
One-to-many OAM Communication by Beam-steering Using Loop Antenna Array Displaced from Focus of Paraboloid Kanki Kitayama, Akira Saitou, Kazuhiko Honjo, Ryo Ishikawa (The Univ. of Electro-Communications) MW2023-136 |
The beam-steering technique for an orbital angular momentum (OAM) wave is proposed and demonstrated for one-to-many OAM ... [more] | MW2023-136 pp.54-58 |
| AP, RCS (Joint) |
2023-11-15 16:00 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Kumamoto, Online) (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 |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Investigation of Ultra-Fast Beam Selection Optimization Method Based on Ising Model Naganuma Shunta, Fujita Tsukumo, Arai Maki (Tokyo Univ. of Science), Li Aohan (The Univ. of Electro-Communications), Hasegawa Mikio (Tokyo Univ. of Science) |
The Ising model is a mathematical model that represents the spin interactions of microscopic components of a substance. ... [more] | |
| CCS, IN (Joint) |
2023-08-04 09:36 |
Hokkaido | Banya-no-yu (Hokkaido) | VM Migration Control that Assures and Maximizes Quality in Multi-stage Information Processing Systems Kazutoshi Nakane (Nagoya Univ.), Yukinobu Fukushima (Okayama Univ.), Celimuge Wu (The Univ. of Electro-Communications), Yusheng Ji (NII), Murase Tutomu (Nagoya Univ.) IN2023-25 |
[more] | IN2023-25 pp.46-51 |
| IN, NS (Joint) |
2023-03-02 12:30 |
Okinawa | Okinawa Convention Centre + Online (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Prospective Preparation of VM Migration for Accuracy Improvement at server nodes in Multi-Stage Information Processing System Kazutoshi Nakane (Nagoya Univ.), Yukinobu Fukushima (Okayama Univ.), Celimuge Wu (The Univ. of Electro-Communications), Yusheng Ji (NII), Murase Tutomu (Nagoya Univ.) IN2022-73 |
[more] | IN2022-73 pp.45-50 |
| PRMU, IBISML, IPSJ-CVIM [detail] | 2023-03-03 16:40 |
Hokkaido | Future University Hakodate (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
PRMU2022-113 IBISML2022-120 |
(To be available after the conference date) [more] | PRMU2022-113 IBISML2022-120 pp.287-292 |
| PRMU, IBISML, IPSJ-CVIM [detail] | 2023-03-03 17:00 |
Hokkaido | Future University Hakodate (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Explainable Deep Clustering for Wafer Defect Pattern Classification Yuki Okazaki, Hiroki Takahashi (The Univ. of Electro-Communications) PRMU2022-115 IBISML2022-122 |
Classification of specific defect patterns on semiconductor wafers is important in manufacturing processes. Recently, ma... [more] | PRMU2022-115 IBISML2022-122 pp.299-304 |
| PN | 2023-03-02 11:00 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Beyond 5G Mobile Front Haul Networks using High Power Transmission Radio over Fiber Technologies Satoru Okamoto, Naoaki Yamanaka, Ryogo Kubo (Keio Univ.), Motoharu Matsura (Univ. of Electro-Communications), Hiroyuku Tsuda (Keio Univ.) PN2022-56 |
Towards the realization of a future Beyond 5G infrastructure network which provides the ultra-highspeed and large capaci... [more] | PN2022-56 pp.70-76 |
| SR, UWT (Joint) |
2023-01-27 14:35 |
Tokyo | Takanawa Campus, Tokai Univ. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Spectrum Database for Non-Terrestrial Networks Yusuke Itayama, Hirofumi Nakajo, Shougo Matsuo, Takeo Fujii (The Univ. of Electro-Communications) SR2022-80 |
[more] | SR2022-80 pp.48-53 |
| RCS, NS (Joint) |
2022-12-15 16:35 |
Aichi | Nagoya Institute of Technology, and Online (Aichi, Online) (Primary: On-site, Secondary: Online) |
Blind Multiple Measurement Vector Approximate Message Passing for Grant-Free Access Takanori Hara (Tokyo Univ. of Science), Koji Ishibashi (The Univ. of Electro-Communications) RCS2022-197 |
To accommodate a large number of users efficiently, grant-free non-orthogonal multiple access (GF-NOMA) has gained much ... [more] | RCS2022-197 pp.63-68 |
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