Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP, SANE, SAT (Joint) |
2024-07-25 11:50 |
Hokkaido |
Frontier Research in Applied Sciences Building, Hokkaido University (Primary: On-site, Secondary: Online) |
A Study on the Effect of RIS on Channel Capacity in Urban Macrocell Environment Kyohei Kusano, Tetsuro Imai (Tokyo Denki Univ.) AP2024-35 |
Currently, in mobile communication systems, the use of Reconfigurable Intelligent Surfaces (RIS) has been investigated f... [more] |
AP2024-35 pp.76-81 |
RCS |
2024-06-20 16:55 |
Okinawa |
(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. (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 |
SR |
2024-05-21 10:00 |
Kagoshima |
Yokacenter (Kagoshima) (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Throughput Coverage of NTN-based BS Gia Khanh Tran (Tokyo Tech) SR2024-11 |
This paper reports the theoretical evaluation of transmission characteristics when changing the altitude and frequency b... [more] |
SR2024-11 pp.52-54 |
SR |
2024-05-21 10:15 |
Kagoshima |
Yokacenter (Kagoshima) (Primary: On-site, Secondary: Online) |
[Short Paper]
An Implementation of Radio Propagation Graph Representation Learning in Multi-hop Path Situations Shimon Takagi, Katsuya Suto (UEC) SR2024-12 |
Accurate and fast radio propagation estimation is becoming more and more important as mobile communication systems becom... [more] |
SR2024-12 pp.55-57 |
VLD, HWS, ICD |
2024-02-28 16:20 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Single Trunk Routing Problem for Generalized Channel Zezhong Wang, Masayuki Shimoda, Atsushi Takahashi (Tokyo Tech) VLD2023-104 HWS2023-64 ICD2023-93 |
This paper addresses the challenges posed by tight horizontal routing capacity in critical layers of chip design. A Gene... [more] |
VLD2023-104 HWS2023-64 ICD2023-93 pp.30-35 |
AP, WPT (Joint) |
2024-01-17 13:50 |
Niigata |
Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Outdoor THz Channel Measurement at 300GHz for Ultra-High Data-Rate Wireless Access in An Open Square Minghe Mao, Riku Takahashi, Noa Sato, Minseok Kim (Niigata Univ.) AP2023-162 |
This report details a double-directional angle-resolved wide-band channel measurement campaign conducted in an outdoor e... [more] |
AP2023-162 pp.13-18 |
ICM, NS, CQ, NV (Joint) |
2023-11-21 13:15 |
Ehime |
Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
Theoretical Analysis on the Application Effect of Drone Relay Stations in the Channel Capacity of Mobile Communication Systems Tetsuro Imai (TDU) CQ2023-44 |
Currently, mobile communication systems using drones as relay stations are being considered to further increase the tran... [more] |
CQ2023-44 pp.38-43 |
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 |
MIKA (3rd) |
2023-10-10 15:35 |
Okinawa |
Okinawa Jichikaikan (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] |
|
MIKA (3rd) |
2023-10-11 14:30 |
Okinawa |
Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Performance Evaluation of collaborative MIMO Transmission Considering Overhead Rena Kurokawa, Haruya Ikeda, Kazuki Maruta (Tokyo Univ. of Science) |
Terminal collaborative Multiple-Input Multiple-Output (MIMO) transmission technology has been proposed as an advanced fo... [more] |
|
RCS, SAT (Joint) |
2023-08-31 16:20 |
Nagano |
Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Comparative study of channel coding methods for performance improvement in next-generation optical satellite data relay system Eiji Okamoto, Yuma Yamashita (NITech), Yohei Satoh, Mitsuhiro Nakadai, Takamasa Itahashi, Shiro Yamakawa (JAXA) SAT2023-42 |
Optical satellite data relay systems which send high-capacity data observed by low-orbit user satellites to geostationar... [more] |
SAT2023-42 pp.41-45 |
IT |
2023-08-03 13:25 |
Kanagawa |
Shonan Institute of Technology (Primary: On-site, Secondary: Online) |
Polarization Analysis for Joint Source-Channel Coding with Side Information Yuki Nagai, Hideki Yagi (UEC) IT2023-15 |
The polar codes, introduced by Arıkan, use a technique called channel polarization and can achieve the capacity of a giv... [more] |
IT2023-15 pp.7-12 |
SRW, MICT, WBS |
2023-07-20 11:25 |
Niigata |
Niigata Univ. TOKIMATE (Primary: On-site, Secondary: Online) |
A Study on Orthogonal Directional MIMO Transmission by Using Dipole Antenna Array with Different Element Lengths Maki Arai (Tokyo Univ. of Science) WBS2023-14 SRW2023-12 MICT2023-11 |
To increase the channel capacity of wireless communications, a MIMO (Multiple-Input Multiple-Output) technology is impor... [more] |
WBS2023-14 SRW2023-12 MICT2023-11 pp.7-12 |
AP |
2023-05-11 10:30 |
Okinawa |
Okinawa Gender Equality Center (Primary: On-site, Secondary: Online) |
Spherical Cap Structure MIMO-OTA Apparatus for Generating the Cluster Propagation Environments Kazuhiro Honda (Univ. of Toyama) AP2023-8 |
In order to realize the cluster propagation environments that forms a Gaussian distribution in the vertical and horizont... [more] |
AP2023-8 pp.1-6 |
AP |
2023-02-15 13:50 |
Miyagi |
Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Design and Analysis of LoS-MIMO System with Uniform Cross Array Composed of Dual-polarized Antennas Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate (SoftBank) AP2022-204 |
Research and development of communication services using radios and antennas mounted on vehicles, unmanned aerial vehicl... [more] |
AP2022-204 pp.40-45 |
IT, RCS, SIP |
2023-01-24 11:55 |
Gunma |
Maebashi Terrsa (Primary: On-site, Secondary: Online) |
Interference Suppression Performance of CMA Using Time-Domain Inter-Symbol Spreading in Time-Varying Channel Haruya Ikeda, Kazuki Maruta (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Yu Nakayama (TUAT) IT2022-33 SIP2022-84 RCS2022-212 |
Blind adaptive array (BAA) can suppress unknown co-channel interference without reference signal.
Vehicle-to-everythin... [more] |
IT2022-33 SIP2022-84 RCS2022-212 pp.25-29 |
IT, RCS, SIP |
2023-01-24 10:00 |
Gunma |
Maebashi Terrsa (Primary: On-site, Secondary: Online) |
A hierarchical construction of typical linear codes Kaito Suzuki, Tomohiko Uyematsu (Tokyo Tech.) IT2022-35 SIP2022-86 RCS2022-214 |
According to Shannon's channel coding theorem, a channel has an inherent amount called a channel capacity which is deter... [more] |
IT2022-35 SIP2022-86 RCS2022-214 pp.36-41 |
RCS, AP, UWT (Joint) |
2022-11-16 14:55 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
LoS-MIMO Transmission Experiment Using Dual-polarized Antennas. Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate (SoftBank) AP2022-163 |
Research and development of communication services using radios and antennas mounted on vehicles, UAVs, HAPS, and other ... [more] |
AP2022-163 pp.91-96 |
RCS |
2022-10-28 09:25 |
Ehime |
Ehime University, and online (Primary: On-site, Secondary: Online) |
Improving Semi-Blind Interference Suppression on Multi-Cell Massive MIMO Systems by Multi-Antenna Users Kazuki Maruta (Tokyo Univ. of Science) RCS2022-142 |
When the number of spatial multiplexing is increased in a Massive MIMO system to increase capacity, the number of orthog... [more] |
RCS2022-142 pp.65-70 |