Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW |
2025-03-07 13:25 |
Shimane |
Taisha Urara-kan Culrural Hall (Shimane, Online) (Primary: On-site, Secondary: Online) |
Fabrication of 40GHz-Band DBF Transmit Antenna Module Using Direct Digital RF Technology Koki Furuuchi, Ryosei Miyagawa, Yuki Fujiya, Zhang Junhao, Tomoyuki Furuichi, Satoshi Tsukamoto, Noriharu Suematsu (Tohoku Univ.) |
(To be available after the conference date) [more] |
|
RCS, SR, SRW (Joint) |
2025-03-05 09:55 |
Kyoto |
Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Null-Space Expansion with Phase Control for Analog Beamforming Massive MIMO Tokio Ikuta, Kazuki Maruta (Tokyo Univ. of Science), Chunh-Siang Huang, Koji Ikuta (Kyocera) |
(To be available after the conference date) [more] |
|
RCS, SR, SRW (Joint) |
2025-03-05 09:30 |
Kyoto |
Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Evaluation of Directional Gain Variations under UAV Wobbling Shunsuke Kudo, Takeo Fuji (UEC) |
(To be available after the conference date) [more] |
|
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] |
|
RCS, SR, SRW (Joint) |
2025-03-07 10:10 |
Kyoto |
Kyoto Institute of Technology (Kyoto, Online) (Primary: On-site, Secondary: Online) |
[Short Paper]
Experimental Analysis of Analog Beamforming Network Using 3-dimensional Dielectric Lens Maki Arai, Mikio Hasegawa (Tokyo Univ. of Science) |
(To be available after the conference date) [more] |
|
EA, SIP, SP, IPSJ-SLP [detail] |
2025-03-03 11:20 |
Okinawa |
(Okinawa) |
[Poster Presentation]
MMSE Beamforming with the Consistency of Multiple Covariance Matrices for Phased Array Weather Radar Shinji Naito, Daichi Kitahara (Keio Univ.) |
(To be available after the conference date) [more] |
|
SR |
2025-01-31 14:00 |
Kagawa |
Sunport Takamatsu (Kagawa, Online) (Primary: On-site, Secondary: Online) |
Multi-hop communications utilizing multi-antenna beamforming based on IRDT protocol Keigo Saito, Takeo Fujii, Koji Ishibashi (UEC), Yu Shibata, Jumpei Doi, Yuki Oshiro, Toru Hatae (Tokyo Gas) SR2024-86 |
This paper investigates the design of beamforming by a concentrator in multi-hop communications, specifically under the ... [more] |
SR2024-86 pp.82-89 |
RCS |
2024-10-17 16:00 |
Tokyo |
(Tokyo, Online) (Primary: On-site, Secondary: Online) |
Evaluation of Transmission Performance of Mid-Band Massive MIMO by Computer Simulation Yuta Hayashi, Dan Mohri, Yuyuan Chang, Satoshi Suyama, Huilling Jiang (NTT DOCOMO) RCS2024-141 |
In the 6th generation mobile communication system (6G), sub-THz wave above 100 GHz is being considered to achieve ultra-... [more] |
RCS2024-141 pp.33-38 |
AP |
2024-10-16 16:55 |
Fukuoka |
ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Fundamental studies on Reconfigurable Reflectarray Antenna for Independent Control of Polarization Yosuke Maruno, Makoto Sano, Takeshi Fukusako, Ryuji Kuse (Kumamoto Univ.), Kazuma Tomimoto, Toshiki Hozen, Tomonori Ikeda, Ryo Yamaguchi (SoftBank Corp.) AP2024-59 |
This paper proposes a reflectarray capable of independently controlling the beams of horizontal and vertical polarizatio... [more] |
AP2024-59 pp.19-23 |
AP |
2024-10-18 14:10 |
Fukuoka |
ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Study of Antenna-Separated Beamforming using Multiple Base Station Multiport Antenna Yuki Inoue, Keiya Uchida, Masashi Yamamoto (NTT DOCOMO) AP2024-132 |
Massive MIMO Units (MMUs) are being commercially deployed in the 5th generation mobile communication system (5G). Howeve... [more] |
AP2024-132 pp.234-237 |
RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-18 09:00 |
Hokkaido |
Hokkaido Citizens Activities Promotion Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
A study on frequency sharing between ground and sky cells by applying beamforming and orthogonal polarization MU-MIMO canceller for cellular mobile system Toshihisa Tsuji, Teruya Fujii (TokyoTech) RCS2024-94 |
To make mobile communication systems available even in the sky, a “three-dimensional spatial cell configuration” has bee... [more] |
RCS2024-94 pp.46-51 |
RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-19 09:50 |
Hokkaido |
Hokkaido Citizens Activities Promotion Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Study on Subcarrier Multiplexing Transmission of Main and Control Signals in Analog RoF Systems Yasuyoshi Yamamoto, Yuta Takahashi, Mizuki Suga, Toshifumi Miyagi (NTT) RCS2024-109 |
To realize high-speed, high-capacity mobile fronthaul (MFH), analog radio over fiber is attractive as a low-cost solutio... [more] |
RCS2024-109 pp.130-135 |
MW, EMT, OPE, MWPTHz, EST, IEE-EMT [detail] |
2024-07-11 14:30 |
Hokkaido |
otaru-shimin-kaikan (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Study on large-scale array configuration of optical matrix wireless beamformers Honoka Ito, Ken Hiraga, Riichi Kudo (NTT) EMT2024-14 MW2024-38 OPE2024-17 EST2024-15 MWPTHz2024-21 |
Sixth generation mobile communications (6G) systems and beyond is expected to enable more challenging services based on ... [more] |
EMT2024-14 MW2024-38 OPE2024-17 EST2024-15 MWPTHz2024-21 pp.28-31 |
RCS |
2024-06-19 10:40 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
Performance evaluation of HetNet composed of mmWave Twelve-Sector Picocells with 3D-BF Naoto Inagaki (Kogakuin Univ.), Satoshi Suyama (NTT DOCOMO), Hiroyuki Otsuka (Kogakuin Univ.) RCS2024-32 |
Heterogeneous networks (HetNets) with picocells operating at millimeter wave (mmWave) band provide higher system capacit... [more] |
RCS2024-32 pp.24-28 |
RCS |
2024-06-20 13:25 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
A study of cell configuration method to realize MU-MIMO efficiently using massive antenna at base station Kohei Mitsumoto, Teruya Fujii (Tokyo Tech) RCS2024-60 |
In mobile communications, evaluating the communication capacity of MU-MIMO transmission, where
multiple terminals simul... [more] |
RCS2024-60 pp.191-196 |
RCS |
2024-06-20 16:55 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
Characterization of Sub-THz-Band MIMO Spatial Multiplexing With Channel Estimation Errors Naoki Hamada, Toshihiko Nishimura, Yasutaka Ogawa (Hokkaido Univ.), Junichiro Hagiwara (Mukogawa Women's Univ.), Takeo Ohgane (Hokkaido Univ.) RCS2024-68 |
A sub-THz band is expected to play an important role in extreme high-data-rate transmission of sixth-generation mobile c... [more] |
RCS2024-68 pp.241-246 |
SRW, MWPTHz |
2024-06-07 13:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study on Optimization of Antenna Array Configuration for Orthogonal Directional MIMO Transmission Maki Arai, Mikio Hasegawa (Tokyo Univ. of Science) SRW2024-6 MWPTHz2024-6 |
MIMO (Multiple-Input Multiple-Output) transmission technology enables multiplex communication using multiple transmittin... [more] |
SRW2024-6 MWPTHz2024-6 pp.28-33 |
RCS |
2024-04-26 13:00 |
Hiroshima |
(Hiroshima, Online) (Primary: On-site, Secondary: Online) |
Frequency sharing between ground and sky cells by applying beamforming and MU-MIMO canceller in mobile communication. Toshihisa Tsuji, Kohei Mitsumoto, Teruya Fujii (Tokyo Tech) RCS2024-11 |
To enable the use of mobile communication systems in the sky, we propose a "three-dimensional space cell structure" that... [more] |
RCS2024-11 pp.48-53 |
RCS, SR, SRW (Joint) |
2024-03-13 11:40 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Technology Exhibit]
Beamforming Evaluation and Implementation Tool to Support the Development of 5G NR Millimeter-Wave Systems Yuki Umehara (I-Wave) RCS2023-255 |
Research and development of millimeter-wave radio communication systems for the realization of 5G systems are actively b... [more] |
RCS2023-255 p.25 |
WPT |
2024-03-15 16:15 |
Kyoto |
Kyoto-Univ. (Uji campus) (Kyoto, Online) (Primary: On-site, Secondary: Online) |
A Beamforming Antenna using Analog Phase Shifter for 5.7GHz RF Wireless Power Transfer System Shota Futamata, Norimasa Nakashima (FIT) WPT2023-59 |
This paper persents an attempt to realize a beamforming antenna using a reflective phase shifter for 5.7GHz wireless pow... [more] |
WPT2023-59 pp.117-122 |