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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP | 2024-08-27 14:45 |
Fukui | University of Fukui (Bunkyo Campus) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Multiple Antenna Technologies and Block Transmission Yuto Hama (Yokohama Nat. Univ.)  SIP2024-61 |
In wireless communication systems, multiple antenna technologies utilizing multiple antennas mounted on transceivers, an... [more] | SIP2024-61 pp.81-82 |
| RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-19 09:50 |
Hokkaido | Hokkaido Citizens Activities Promotion Center (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 |
| CQ | 2024-06-27 09:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Proposal of a Handover Method for Drone Flights with Multiple Simultaneous Connections Koyo Aoyama, Takefumi Hiraguri, Kakeru Hirata (NIT), Takahiro Matsuda (TMU), Tomotaka Kimura (Doshisha Univ.) CQ2024-28 |
A handover method with ground base stations using drones as mobile radio stations enables flexible network construction.... [more] | CQ2024-28 p.43 |
| SRW, MWPTHz | 2024-06-07 11:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Machine Learning Dataset Based on Omnidirectional Images for mmWave Multipath Propagation Prediction for Indoor-Short-Range Communication Masaki Oda, Yusuke Koda, Norichika Ohmi, Hiroshi Harada (Kyoto Univ.) SRW2024-5 MWPTHz2024-5 |
This report proposes a machine learning dataset based on camera images for millimeter wave (mmWave) multipath propagatio... [more] | SRW2024-5 MWPTHz2024-5 pp.22-27 |
| IN, RCS, NV (Joint) |
2024-05-30 10:50 |
Fukuoka | Fukuoka University | Performance Analysis of Null-Space Expansion in Line-of-Sight Environment Kazuki Maruta (Tokyo Univ. of Science), Koji Ikuta (Kyocera) RCS2024-16 |
Null-space expansion (NSE) has been proposed as a method for multi-user MIMO that is tolerant to the user mobility envir... [more] | RCS2024-16 pp.13-18 |
| CQ, CS (Joint) |
2024-05-16 13:55 |
Aichi | (Primary: On-site, Secondary: Online) |
Evaluation of different inter-media connection using drone communications Koyo Aoyama, Takefumi Hiraguri, Kakeru Hirata (NIT), Takahiro Matsuda (TMU), Tomotaka Kimura (Doshisha Univ.) CQ2024-5 |
A handover method with ground base stations using drones as mobile radio stations enables flexible networkconstruction. ... [more] | CQ2024-5 pp.12-17 |
| AP | 2024-05-17 09:30 |
Okinawa | Okinawa Industry Support Center (Primary: On-site, Secondary: Online) |
Development of Versatile Multi-Link MIMO Channel Sounding Sensor Network Using Software-Defined Radios Minseok Kim, Togo Ikegami, Masamune Sato (Niigata Univ.) AP2024-13 |
In this study, we develop a versatile multi-link MIMO channel sounding sensor network based on software-defined radios (... [more] | AP2024-13 pp.31-36 |
| CQ, CS (Joint) |
2024-05-17 13:20 |
Aichi | (Primary: On-site, Secondary: Online) |
[Special Invited Talk]
Optical Wireless Communication Systems with Multi-Input Multi-Output Masaaki Katayama (Otemon Gakuin Univ.) CS2024-6 CQ2024-12 |
Multi-Input Multi-Output (MIMO) technology employs multiple antennas to transmit and receive multiple data streams on th... [more] | CS2024-6 CQ2024-12 p.12(CS), p.35(CQ) |
| 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 |
| EMCJ, MICT (Joint) |
2024-03-15 10:05 |
Shimane | Estimation of Heartbeat Intervals for Multiple Individuals using Non-contact Multimodal Sensors Utilizing Radio Waves and Acceleration Saki Wada, Hidetoshi Makimura, Kengo Nishimoto, Yoshio Inasawa (MELCO), Shintaro Izumi (Kobe Univ.) MICT2023-77 |
One method for non-contact acquisition of heart rate variability involves the use of radio wave sensors. In this paper， ... [more] | MICT2023-77 pp.1-5 |
|
| AP | 2024-03-15 11:25 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Beamforming of Large-Scale Array Antennas by Quasi-Quantum Annealing using Real-number Maclaurin Expansion Mitoshi Fujimoto, Shogo Kaginushi (Univ. Fukui), Ryo Yamaguchi, Kazuma Tomimoto (Softbank) AP2023-214 |
Beyond5G and 6G are considering using higher frequency bands than the current mobile communication systems. Since radio ... [more] | AP2023-214 pp.74-79 |
| PN | 2024-03-15 10:10 |
Kagoshima | (Primary: On-site, Secondary: Online) |
Optically powered antenna unit with remotely optical amplification using a multi core fiber Mizuki Fukuyama, Motoharu Matsuura (UEC), Hidenori Takahashi, Noboru Yashikane, Takehiro Tsuritani (KDDI Research, Inc.) PN2023-79 |
We experimentally demonstrate a simultaneous transmission of data signal, feed light and pump light using a multi-core f... [more] | PN2023-79 pp.53-57 |
| 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 |
| RCS, SR, SRW (Joint) |
2024-03-14 10:55 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Measurements of Delay Profile at 105 GHz in Conference Room Desktop Environment Mihiro Hashimoto, Yusuke Koda, Norichika Ohmi, Hiroshi Harada (Kyoto Univ.) SRW2023-61 |
This paper reports the results of radio propagation channel measurements at the 105 GHz sub-terahertz (sub-THz) band in ... [more] | SRW2023-61 pp.78-83 |
| RCS, SR, SRW (Joint) |
2024-03-14 11:20 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
A Time-alignment Method of Multiple Power Delay Profiles Measured by Antenna Rotations Towards Flexible Terahertz Channel Measurements Hiroaki Endo, Yusuke Koda, Norichika Ohmi, Hiroshi Harada (KU) SRW2023-62 |
Sub-Terahertz (THz) communication has been attracting attention due to its ability to utilize broad bandwidth, enabling ... [more] | SRW2023-62 pp.84-89 |
| ED, MW | 2024-01-26 09:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Design of Decoupling Circuit between Transmitting and Receiving Antennas. TAN Zhi Earn, Takagi Masaya (TUT), Saeki Hiromasa (Murata Mfg.), Tamura Masaya (TUT) ED2023-71 MW2023-163 |
This study proposes the design of a decoupling circuit to suppress the coupling between transmitting and receiving anten... [more] | ED2023-71 MW2023-163 pp.23-28 |
| 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 |
| SRW | 2024-01-15 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Multi-Cell Expansion Technology for Dynamic Full-Duplex Cellular System on 5G Uplink by Distributing Base Station Reception Function Yusei Yasuba, Keita Fukushima, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2023-43 |
To accommodate increasing data traffic, in-band full-duplex has attracted much attention because of the improved spectra... [more] | SRW2023-43 pp.24-29 |
| SANE | 2023-12-08 13:50 |
Overseas | Surakarta, Indonesia (Primary: On-site, Secondary: Online) |
Finger Position Detection Using Multitask Gaussian Process Regression on Noncontact Control Panels Takayuki Kitamura, Shingo Yamaura, Kengo Nishimoto, Tadashi Oshima (MELCO) SANE2023-81 |
In recent years, the development of transparent antennas for fifth-generation mobile communication systems has progresse... [more] | SANE2023-81 pp.116-121 |
| SANE | 2023-12-08 15:50 |
Overseas | Surakarta, Indonesia (Primary: On-site, Secondary: Online) |
High Gain 3 Stages RF Power Amplifier S-Band Radar Elyas Palantei, Regita Pramestia Nanang Muh Nawir, Dewiani, Zulfahmi Rizal (UNHAS), Josaphat Tetuko Sri Sumantyo (Chiba Univ.), Josaphat Tetuko Sri Sumantyo (UNS) |
The construction of modern reconfigurable radar technology to flexible in frequency operation and has an accurate sensin... [more] | |
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