Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SR, SRW (Joint) |
2025-03-06 15:00 |
Kyoto |
Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Analysis of Average Blockage Loss Over Millimeter-Wave Channels Using Uniform Linear Array Daiya Miyamoto, Kanta Terui, Kabuto Arai, Koji Ishibashi (UEC) |
(To be available after the conference date) [more] |
|
SR, RCS (Joint) (2nd) |
2024-11-04 - 2024-11-07 |
Overseas |
Fraunhofer IPT (Overseas) |
[Poster Presentation]
CAM-based null-space design for V2I MU-mMIMO Yuki Sasaki (Tokyo Univ. of Science), Kabuto Arai (UEC), Jin Nakazato (UTokyo), Kazuki Maruta (Tokyo Univ. of Science) |
Null space extension (NSE) outperforms conventional channel prediction-based schemes by reducing inter-user interference... [more] |
|
RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-17 11:50 |
Hokkaido |
Hokkaido Citizens Activities Promotion Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
A Data Driven Optimization of Null-Space Expansion for Millimeter-Wave Multiuser Massive MIMO in Cooperative ITS Yuki Sasaki (Tokyo Univ. of Science), Kengo Suzuki, Jin Nakazato (UTokyo), Kabuto Arai (UEC), Kazuki Maruta (Tokyo Univ. of Science) SR2024-28 |
This paper proposes a new inter-user interference (IUI) suppression scheme based on the null space extension (NSE) for m... [more] |
SR2024-28 pp.24-29 |
RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-18 11:40 |
Hokkaido |
Hokkaido Citizens Activities Promotion Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Design of Multi-Panel Array Over Time-Varying Millimeter-Wave Channels Kanta Terui, Kabuto Arai, Koji Ishibashi (UEC) RCS2024-100 |
This study studies beamforming design utilizing multi-panel arrays for millimeter-wave (mmWave) communications, accounti... [more] |
RCS2024-100 pp.82-87 |
RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-18 14:35 |
Hokkaido |
Hokkaido Citizens Activities Promotion Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Over-the-Air-Computation-Aided Distributed Principle Component Analysis for Low-Latency Inference over Wireless Networks Yuki Murakami, Kabuto Arai, Koya Sato, Koji Ishibashi (UEC) RCS2024-102 |
This paper proposes a dimensionality reduction method based on distributed principal component analysis (DPCA) to reduce... [more] |
RCS2024-102 pp.94-99 |
RCS |
2024-06-19 11:30 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
Design of Multi-Panel Array Over Millimeter-Wave Channel with Stochastic Blockage Kanta Terui, Kabuto Arai, Koji Ishibashi (UEC) RCS2024-36 |
This paper discusses beam design for multi-panel arrays over millimeter-wave (mmWave) channels with stochastic blockages... [more] |
RCS2024-36 pp.46-51 |
RCS |
2024-06-20 16:05 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
Near-Field Channel Estimation for Multiuser XL-MIMO Systems with Non-Orthogonal Pilots Kabuto Arai, Koji Ishibashi (UEC), Hiroki Iimori, Paulo Valente Klaine, Szabolcs Malomsoky (ERJ) RCS2024-66 |
In this paper, we propose a near-filed channel estimation method for multi-user extremely large-scale multiple-input mul... [more] |
RCS2024-66 pp.229-234 |
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 |
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 |
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 |
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 |
RCS, SAT (Joint) |
2023-08-31 11:20 |
Nagano |
Naganoken Nokyo Building, and online (Nagano, Online) (Primary: On-site, Secondary: Online) |
Null Spatial Expansion for Low-Complexity Block Diagonalization-based Multiuser Massive MIMO Yuki Sasaki, Kazuki Maruta (Tokyo Univ. of Science), Kabuto Arai (UEC) RCS2023-103 |
This paper proposes a new block diagonalization (BD)-based null-space expansion for multiuser Massive MIMO which offers ... [more] |
RCS2023-103 pp.9-14 |
NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 13:00 |
Ishikawa |
The Kanazawa Theatre + Online (Ishikawa, Online) (Primary: On-site, Secondary: Online) |
A Study on Wireless Resource Scheduling Algorithm for Round-Trip Low Latency. Kabuto Arai, Obata Haruka, Toshihisa Nabetani (TOSHIBA) RCS2022-84 |
5th generation mobile communication systems (5G) are expected to support various demands, such as ultra-reliable and low... [more] |
RCS2022-84 pp.78-83 |
RCS |
2021-10-21 16:00 |
Online |
Online (Online) |
[Poster Presentation]
Performance Improvement of Multiuser Massive MIMO Null-Space Expansion Kazuki Maruta (Tokyo Tech), Kabuto Arai, Nobutaka Funaki (Chiba Univ.) RCS2021-130 |
A significant challenge of the multiuser multiple-input multiple-output (MIMO) is the interference leakage among user te... [more] |
RCS2021-130 p.63 |