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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| 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] | |
| 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 |
| 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 |
| AP, WPT (Joint) |
2022-01-20 13:10 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Estimation of MIMO Channel Capacity in an Indoor Environment Using Ray-Tracing Method Hiroto Yonawa, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2021-141 |
Multiple-input multiple-output (MIMO) system, which uses multiple transmit and receive antennas, has been studied as a m... [more] | AP2021-141 pp.37-42 |
| AP, WPT (Joint) |
2022-01-20 14:20 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study of Error Mitigation Methods Using Stochastic Space Characteristics in Radio Wave Propagation Simulation Tomoharu Nakamura, Hiroaki Nakabayashi (CIT) AP2021-144 |
Radio propagation simulations are divided into site-general and site-specific methods, and are widely used in the constr... [more] | AP2021-144 pp.53-58 |
| AP, WPT (Joint) |
2022-01-20 14:40 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
MIMO capacity estimation method based on scale model with visible light Ryotaro Taniguchi, Tomoki Murakami, Minoru Inomata, Tomoaki Ogawa, Yasushi Takatori (NTT) AP2021-145 |
As the theme of "MIMO System Capacity Estimation", the 3rd Propagation Modeling Competition will be held in the Technica... [more] | AP2021-145 pp.59-63 |
| RCC | 2021-01-22 14:20 |
Online | Online | Communication Software Development for Ships Emergency Sensing and Alarm System (SENSAS) Huan-Bang Li, Kenichi Takizawa, Lin Shan (NICT), Shinji Tsuzuki (Ehime University), Kazuhiko Nagao (Yuge College), Fumihide Kojima (NICT) RCC2020-36 |
Automatic Identification System (AIS) is used for assisting safe sailing of vessels and passenger ships, e.g., as an aid... [more] | RCC2020-36 pp.9-14 |
| RCS | 2018-06-21 11:10 |
Nagasaki | Nagasaki University | Evaluation of Loose Beamforming with a Genetic Algorithm in a Multiuser Massive MIMO System Shunta Nakamura, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) RCS2018-52 |
In the 5th generation mobile communication system, implementation of a large-scale multiple-input multiple-output syste... [more] |
RCS2018-52 pp.101-106 |
| AP | 2018-04-20 13:30 |
Tokyo | Hachijomachi-Shokokai | Evaluation of Improvement of SISO Propagation Loss and MIMO Channel Capacity by Active Propagation Control Ryo Araki, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2018-10 |
The authors have proposed "Active Propagation Control "(APC) as a method to improve receiving transmission performance o... [more] | AP2018-10 pp.47-52 |
| AP, RCS (Joint) |
2017-11-09 13:25 |
Fukuoka | Fukuoka University | [Invited Lecture]
Performance Evaluation of User Scheduling Method Based on Channel Capacity Maximization in Massive MIMO Masanao Sasaki, Kota Igarashi, Sho Okumura, Hiroaki Nakabayashi (Chiba Inst. Tech) AP2017-126 RCS2017-231 |
In recent years, studies on the 5th generation mobile communication system (5G) are under way, and massive MIMO technol... [more] | AP2017-126 RCS2017-231 pp.97-102(AP), pp.153-158(RCS) |
| RCS | 2017-04-25 16:10 |
Kagawa | Kotohira Onsen Kotosankaku | Loose beamforming by antenna selection in a multi -user massive MIMO system Koichi Inoue, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2017-29 |
A study for multi-user massive MIMO systems has been done as one of the key technologies of the fifth generation mobile ... [more] | RCS2017-29 pp.155-159 |
| RCS, AP (Joint) |
2016-11-25 13:25 |
Kyoto | Kyoto International Community House | MU-MIMO Model and the Channel Properties
-- Correlation between Users/Eigenvalues and Channel Capacity -- Yuuki Kanemiyo ((Former)Chiba Tech), Masanao Sasaki, Hiroaki Nakabayashi (Chiba Tech), Shigeru Kozono ((Former)Chiba Tech) AP2016-119 |
In a narrow area where multi-path seems to be the same and plural users are existing, we studied a MU-MIMO model which w... [more] | AP2016-119 pp.71-76 |
| RCS, AP (Joint) |
2016-11-25 15:40 |
Kyoto | Kyoto International Community House | Performance Evaluation of a Full-Dimension MIMO Base Station Using a Ray-tracing Technique Shun Nishizaki, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2016-205 |
Aiming at the practical applications of Multiple-Input Multiple-Output (MIMO) system to the fifth generation mobile comm... [more] | RCS2016-205 pp.79-84 |
| AP, SAT, SANE (Joint) |
2016-07-22 14:25 |
Hokkaido | Otaru port marina | Ray tracing Analysis of MIMO Antenna Channel Capacity Based on TCM Minori Sasaki, Naoki Honma (Iwate Univ.), Keisuke Konno, Qiang Chen (Tohoku Univ.), Yoshitaka Tsunekawa (Iwate Univ.) AP2016-62 |
In this report, the evaluation of the multiple-input multiple-output (MIMO) channel capacity using the theory of charact... [more] | AP2016-62 pp.137-142 |
| AP | 2016-02-18 14:00 |
Fukushima | Iwaki (Spa Resort Hawaiians) | Split-ring Resonator Antennas Closely Arranged for High-speed MIMO Communication Keishi Kosaka, Hiroshi Toyao, Eiji Hankui (NEC) AP2015-190 |
Miniaturizations of recent wireless equipment which have a plurality of antenna elements for multi-input multi-output (M... [more] | AP2015-190 pp.1-6 |
| AP | 2015-01-22 10:20 |
Ehime | Ehime University | Parameters and Channel Capacity of Spatial Polarized MIMO for Low Antenna Height in Urban Area Hisashi Sawayama, Hiroaki Nakabayashi (Chiba Tech.) AP2014-163 |
We examined parameters and channel capacity of spatial polarized MIMO for low antenna in urban area using a ray trace me... [more] | AP2014-163 pp.13-18 |
| AP | 2015-01-22 13:35 |
Ehime | Ehime University | Experimental Performance Evaluation of Interference Reduction Between Multiple Wireless Systems Exploiting Load Modulation Takuma Ito, Naoki Honma (Iwate Univ.), Kentaro Nishimori (Niigata Univ.), Yoshitaka Tsunekawa (Iwate Univ.) AP2014-168 |
When secondary system uses the same frequency band in the area of primary system such as television broadcast system whi... [more] | AP2014-168 pp.39-44 |
| AP, WPT (Joint) |
2014-10-17 09:45 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | A Consideration on Simple Decoupling Circuit without Three-dimensional Structure for MIMO Antennas Masahiro Mori, Nobuyoshi Kikuma, Hiroshi Hirayama, Kunio Sakakibara (NIT) AP2014-120 |
Recently, the MIMO (Multiple-Input Multiple-Output) technology has been introduced into the portable terminals correspon... [more] | AP2014-120 pp.67-72 |
| AP | 2014-02-07 14:05 |
Aichi | Kojima Industries Corporation, Kojima Research Center | [Invited Lecture]
Measurement of Propagation Characteristics in Office Environment at 60GHz Band for Interference Cancelling Receivers Naganori Shirakata, Koichiro Tanaka, Masashi Kobayashi, Tomoya Urushihara, Hiroshi Iwai, Koji Takinami (Panasonic) AP2013-184 |
In this work, broadband propagation channel characteristics are measured at the 60 GHz band in an application-oriented o... [more] | AP2013-184 pp.103-108 |
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