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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IT | 2020-12-03 13:00 |
Online | Online | Approximate Message-Passing in Spatially Coupled Bilinear Inference Problems Yudai Sano, Keigo Takeuchi (TUT)  IT2020-52 |
This paper considers joint channel and data estimation in cell-free massive multiple-input multiple-output (MIMO)uplink.... [more] | IT2020-52 pp.148-153 |
| CQ, CS (Joint) |
2020-06-25 09:30 |
Online | Online | Study on behavior estimation using time correlation with MIMO sensor Etsuko Hoshino, Kentaro Nishimori (Niigata Univ.) CQ2020-1 |
In recent years, the society is aging further. And the number of deaths that are lonely deaths have been increasing year... [more] | CQ2020-1 pp.1-5 |
| AP, WPT (Joint) |
2020-01-24 16:35 |
Kagawa | Sunport Hall Takamatsu | A study on Element Arrangement Optimization of Spatial Polarized Massive MIMO and the Effectiveness Takahiro Matsumoto, Kiyoaki Itoi, Hiroaki Nakabayashi (CIT) AP2019-179 |
Currently, various studies of 5G have been studied for introduction in 2020. In 5G, massive MIMO technology has been stu... [more] | AP2019-179 pp.159-164 |
| AP, WPT (Joint) |
2020-01-24 17:00 |
Kagawa | Sunport Hall Takamatsu | A Study on Mean Antenna Gain of Massive MIMO in Line-of-Sight Street Canyon Environment Yuya Tashiro, Eita Utsuki, Kazuki Machida, Hiroaki Nakabayashi (Chiba Inst. of Tech.) AP2019-180 |
In 5th generation mobile communication systems, massive MIMO has been studied as one of the elemental technologies to re... [more] | AP2019-180 pp.165-170 |
| SR | 2019-12-05 16:40 |
Okinawa | Ishigaki City Hall (Ishigaki Island) | [Invited Talk]
Review of Microwave Mobile Propagation Study in Urban Environment
-- Measurement Campaign in Ishigaki City -- Jun-ichi Takada (Tokyo Tech) SR2019-99 |
In this talk, the author reviews the outcome of ``R & D of Elemental Technologies for Super High Bit-Rate Mobile Communi... [more] | SR2019-99 pp.61-62 |
| AP, RCS (Joint) |
2019-11-20 13:10 |
Saga | Saga Univ. | Signal detection using Approximate Message Passing with node selection in Massive MIMO System Wakaba Tsujimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) RCS2019-210 |
Approximate message passing (AMP), originally proposed in the field of compressed sensing, is applicable to detection of... [more] | RCS2019-210 pp.43-47 |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Study on Estimation of Human Behavior Pattern Using Chanel State Information and Machine Learning Kaito Hashiba, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ), Naoki Honma (Iwate Univ) |
The authors are studying sensing using Multiple Input Multiple Output (MIMO) technology. As a merit of the sensor using ... [more] | |
| RCS, SAT (Joint) |
2019-08-22 13:05 |
Aichi | Nagoya University | [Invited Lecture]
Channel Capacity Analysis of LEO MIMO System Considering the Satellite Attitude Chihaya Kato, Mitsuhiro Nakadai (JAXA), Daisuke Goto, Hiroki Shibayama, Fumihiro Yamashita (NTT) SAT2019-24 RCS2019-153 |
With the improving sensor capabilities of Earth observation satellites and the introduction of the constellation service... [more] | SAT2019-24 RCS2019-153 pp.39-44 |
| RCS | 2019-06-21 11:30 |
Okinawa | Miyakojima Hirara Port Terminal Building | Damping Factor Learning of BP Detection with Node Selection in Massive MIMO using Neural Network Junta Tachibana, Tomoaki Ohtsuki (Keio Univ.) RCS2019-93 |
In a massive multiple-input multiple-output (MIMO) system, belief propagation (BP) detection is known as a method to sep... [more] | RCS2019-93 pp.327-332 |
| AP | 2019-03-14 14:55 |
Fukushima | Yunoya (Iizaka Onsen, Fukushima) | [Tutorial Lecture]
MIMO Channel Propagation Parameter Estimation by Array Signal Processing Kentaro Saito, Jun-ichi Takada (Tokyo Tech.) AP2018-190 |
The user traffic in the mobile communication has significantly increased owing to the widespread of smartphones. Therefo... [more] | AP2018-190 pp.23-28 |
| IN, NS (Joint) |
2019-03-05 13:30 |
Okinawa | Okinawa Convention Center | A Study on Performance Evaluation of MIMO Channel with Multilevel Spreading Codes Tatsuya Motoki, Miyuki Hirose, Takehiko Kobayashi (Tokyo Denki Univ.) IN2018-135 |
To suppress the noise enhancement, a new spread spectrum communication system with Gold code had studied in our previous... [more] | IN2018-135 pp.307-312 |
| SANE, SAT (Joint) |
2019-02-13 13:30 |
Kagoshima | Tanegashima Island | Analysis of the MIMO channel for LEO Satellites Chihaya Kato, Mitsuhiro Nakadai (JAXA), Daisuke Goto, Daiki Shibayama, Fumihiro Yamashita (NTT) SAT2018-60 |
In the Low Earth Orbital (LEO) Satellites, transmission data rate of the satellite communication is rapidly increasing t... [more] | SAT2018-60 pp.17-22 |
| SANE, SAT (Joint) |
2019-02-13 14:25 |
Kagoshima | Tanegashima Island | Experimental Verification of BS Antenna Configuration Mitigating Ground Reflection Fading on Airport Surface Junichi Naganawa, Kazuyuki Morioka, Norihiko Miyazaki, Xiaodong Lu, Akiko Kohmura, Naruto Yonemoto, Yasuto Sumiya (ENRI) SANE2018-112 |
AeroMACS (Aeronautical Mobile Airport Communications System) is a wireless communication standard which provides high-sp... [more] | SANE2018-112 pp.13-18 |
| RCS, AP (Joint) |
2018-11-22 11:00 |
Okinawa | Okinawa Industry Support Center | Study of Deployment and Antenna Configuration of Transmission Point for 5G Ultra High-Density Distributed Antenna Systems Teppei Oyama, Shinya Kumagai, Takashi Seyama (Fujitsu), Chiyoshi Akiyama (FLAB), Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (Fujitsu), Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT docomo) RCS2018-207 |
We are promoting the ultra high-density distributed antenna systems toward the realization of high-capacity technologies... [more] | RCS2018-207 pp.167-172 |
| AP, SANE, SAT (Joint) |
2018-07-20 16:05 |
Hokkaido | Hokkaido Univ. | The propagation model for Massive MIMO at 20 GHz band. Ryotaro Taniguchi, Kentaro Nishimori (Niigata Univ.), Koshoro Kitao, Minoru Inomata, Tetsuro Imai (NTT DOCOMO) AP2018-65 SAT2018-26 |
Massive MIMO transmission, whose number of antennas at the base station (BS) is much larger than the number of user term... [more] | AP2018-65 SAT2018-26 pp.137-142(AP), pp.89-94(SAT) |
| AP (2nd) |
2018-05-31 10:15 |
Overseas | The University of Da nang, University of Science and Technology | A Study of User Capacity for Massive MIMO in Urban Street Canyon Environment Takuya Nitsu, Hiroaki Nakabayashi (Chiba Inst.Tech) |
The purpose of this study is to indicate a user capacity for a massive MIMO using a block diagonalization (BD) method in... [more] | |
| AP | 2018-05-18 13:50 |
Kumamoto | Kumamoto Univ. | A study on correlated path shadowing model based on experimental data Yusuke Kimura, Nobuaki Yanase, Yusuke Tamazawa, Tokio Taga (Kwansei Gakuin Univ.) AP2018-31 |
In the research of polarization MIMO antennas, various studies have been carried out in the assumption that there is no ... [more] | AP2018-31 pp.99-104 |
| RCS | 2018-04-23 11:45 |
Yamaguchi | Hotel New Tanaka, Yuda Onsen | A Study on Iterative Channel Estimation with Non-Orthogonal Pilot Sequence in Large MIMO Detection Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2018-6 |
Based on the use of iterative channel estimation with non-orthogonal pilot sequence, we proposes a modified covariance m... [more] | RCS2018-6 pp.31-36 |
| WBS, IT, ISEC | 2018-03-09 13:30 |
Tokyo | Katsusika Campas, Tokyo University of Science | Time-Space Jointly Path-Matched MC-CDM Wide Band Radio Modulation with TX and RX Array Antennas
-- for High Performance Error-Control Coding -- Kohji Itoh, Akira Nakamura, Makoto Itami (TUS) IT2017-145 ISEC2017-133 WBS2017-126 |
Abstract The paper investigated the following 3 MIMO-OFDM systems adapted to the multi-path propagation model including... [more] | IT2017-145 ISEC2017-133 WBS2017-126 pp.253-258 |
| RCS, SR, SRW (Joint) |
2018-02-28 11:00 |
Kanagawa | YRP | On Investigation of Directional Channel Model for Large Spacing Array MIMO
-- Eigenvalues Comparison of Measurement and Channel Synthesis -- Dwi Joko Suroso, Kentaro Saito, Jun-ichi Takada (TokyoTech) SRW2017-66 |
MIMO system gives benefit in terms of data rate and communication reliability. We investigate MIMO system in 11 GHz. Spe... [more] | SRW2017-66 pp.1-6 |
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