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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2019-05-17 13:00 |
Hyogo | Kanpo-no-yado Arima (Arima Onsen, Hyogo) | Study on optimum beam pattern in Multi-Beam Massive MIMO Akinori Kudo, Kentaro Nishimori, Ryotaro Taniguchi, Shota Ogawa, Fumiya Muramatsu (Niigata Univ.), Takefumi Hiraguri (NIT.), Jiro Hirokawa (Tokyo Tech.)  AP2019-10 |
(To be available after the conference date) [more] | AP2019-10 pp.53-58 |
| RCS, AP (Joint) |
2018-11-21 15:15 |
Okinawa | Okinawa Industry Support Center | [Invited Lecture]
Multi-beam massive MIMO eliminating CSI estimation Kentaro Nishimori, Fumiya Muramatsu, Ryotaro Taniguchi, Shota Ogawa (Niigata Univ.), Takefumi Hiraguri (NIT), Jiro Hirokawa (TIT) AP2018-125 RCS2018-199 |
[more] | AP2018-125 RCS2018-199 pp.137-142(AP), pp.127-132(RCS) |
| AP | 2018-10-19 13:00 |
Okayama | Okayama Univ. | Performance Evaluation of Uplink Multi-Beam Massive MIMO Using ICA Shota Ogawa, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Kazuki Maruta (Chiba Univ.), Takefumi Hiraguri (NIT Univ.) AP2018-96 |
[more] | AP2018-96 pp.41-46 |
| AP | 2018-08-24 11:10 |
Saitama | Nippon Inst. of Tech. | Performance comparison of blind adaptive arrays for multi-beam massive MIMO Kentaro Nishimori, Shota Ogawa, Ryotaro Taniguchi (Niigata Unv.), Kazuki Maruta (Chiba Univ.), Takefumi Hiraguri (NIIT) AP2018-79 |
[more] | AP2018-79 pp.67-72 |
| AP, SANE, SAT (Joint) |
2018-07-19 14:25 |
Hokkaido | Hokkaido Univ. | Performance Evaluation of Multi-Beam Massive MIMO Using 64 Multi-Beam Pattern Akinori Kudo, Kentaro Nishimori, Ryotaro Taniguchi, Shota Ogawa, Fumiya Muramatsu (Niigata Univ.), Takefumi Hiraguri (NIT.), Jiro Hirokawa (Tokyo Tech.) AP2018-55 |
Multi-beam massive MIMO configuration has been proposed that utilizes the beam selection with high power in an analog pa... [more] | AP2018-55 pp.79-84 |
| AP | 2018-06-21 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Performance analysis of Robust ICA with beam space system Kentaro Nishimori, Shota Ogawa, Ryotaro Taniguchi (Niigata Univ.), Kazuki Maruta (Chiba Univ.), Takefumi Hiraguri (NIIT) AP2018-40 |
[more] | AP2018-40 pp.15-20 |
| CQ | 2018-06-01 14:40 |
Chiba | Chiba Univ. Nishi-Chiba Campus, academic link center | Multi-Beam Massive MIMO Using Robust ICA Shota Ogawa, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Kazuki Maruta (Chiba Univ.), Takefumi Hiraguri (NIT Univ.) CQ2018-30 |
[more] | CQ2018-30 pp.73-78 |
| AP | 2018-04-20 13:05 |
Tokyo | Hachijomachi-Shokokai | Basic configuration and performance of massive MIMO testbed at 19 GHz band Kentaro Nishimori, Ryotaro Taniguchi, Fumiya Muramatsu, Ryuki Maruyama, Shota Ogawa (Niigata Univ.), Takefumi Hiraguri (NIIT), Tsutomu Mitsui (Niigata Univ.), Shigeki Morisawa (RF testLab), Jiro Hirokawa (TIT) AP2018-9 |
[more] | AP2018-9 pp.41-46 |
| CQ, MVE, IE, IMQ (Joint) [detail] |
2018-03-08 09:30 |
Okinawa | Okinawa Industry Support Center | Experimental results on massive MIMO at 19GHz band in actual indoor environment Kentaro NIshimori, Ryotaro Taniguchi, Fumiya Muramatsu, Ryuki Maruyama, Shota Ogawa (Niigata Univ), Takefumi Hiraguri (NIIT), Tsutomu Mitsui (Niigata Univ), Shigeki Morisawa (RF Testlab), Jiro Hirokawa (TIT) CQ2017-103 |
[more] | CQ2017-103 pp.1-6 |
| AP | 2018-03-09 13:25 |
Gunma | Hotel Ichii (Kusatsu, Gunma) | Performance comparison of multi-beam massive MIMO by Robust ICA and LS-CMA Shota Ogawa, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Kazuki Maruta (Chiba Univ.), Takefumi Hiraguri (Nippon Inst. of Tech.) AP2017-201 |
Multi-beam massive MIMO configuration has been proposed that utilizes the beam selection with high power in an analog pa... [more] | AP2017-201 pp.51-56 |
| CQ (2nd) |
2017-08-26 15:00 |
Saitama | Nippon Institute of Technology | [Poster Presentation]
Simple beamforming method on downlink multi-beam massive MIMO Shota Ogawa, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Takefumi Hiraguri (NIT Univ.) |
Multi-beam massive MIMO configuration has been proposed that utilizes the beam selection with high power in an analog pa... [more] | |
| RCS, SAT (Joint) |
2017-08-17 09:25 |
Niigata | Niigata Univ. | Performance evaluation of downlink multi-beam massive MIMO by simple transmission scheme by both base and terminal stations Shota Ogawa, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Takefumi Hiraguri (Nippon Inst. of Tech.) RCS2017-144 |
Multi-beam massive MIMO con guration has been proposed that utilizes the beam selection with high power in an analog par... [more] | RCS2017-144 pp.7-12 |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Poster Presentation]
Simple beamforming method with terminal station on downlink multi-beam massive MIMO Shota Ogawa, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Takefumi Hiraguri (NIT) |
Multi-beam massive MIMO configuration has been proposed that utilizes the beam selection with high power in an analog pa... [more] | |
| CQ | 2017-05-29 13:10 |
Miyazaki | Hotel Merieges (Miyazaki) | [Encouragement Talk]
Performance improvement of CMA for downlink multi-beam massive MIMO Shota Ogawa, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Takefumi Hiraguri (NIT) CQ2017-19 |
[more] | CQ2017-19 pp.31-36 |
| AP, WPT (Joint) |
2017-01-20 09:40 |
Hiroshima | Hiroshima Institute of Technology | Downlink multi-beam massive MIMO with simple control on user terminal Shota Ogawa, Kentaro Nishimori, Ryotaro Taniguchi, Kohei Kameyama (Niigata Univ.), Takefumi Hiraguri (NIT Univ.) AP2016-143 |
Multi-beam massive MIMO configuration has been proposed that utilizes the beam selection with high power in an analog pa... [more] | AP2016-143 pp.79-84 |
| CQ (2nd) |
2016-10-06 14:20 |
Nagano | Naganoken Nokyo Building | [Poster Presentation]
[Poster Presentation] Basic study on downlink multi-beam massive MIMO Shota Ogawa, Kentaro Nishimori, Ryotaro Taniguchi, Kohei Kameyama, Hideo Makino (Niigata Univ.) |
Multi-beam massive MIMO configuration has proposed that utilizes the beam selection with high powerin analog part and bl... [more] | |
| EMD | 2011-10-21 14:25 |
Tokyo | Tachikawa-Shiminn-kaikan | Influence of lubricant replenishment on characteristics of small slip-ring for electric power supply Shota Ogawa, Hideki Kitajima, Koichiro Sawa, Takahiro Ueno (NIT), Kaoru Endo (Nidec Servo) EMD2011-61 |
[more] | EMD2011-61 pp.23-28 |
| EMD | 2010-03-05 16:50 |
Kanagawa | Yokohama National University | Observation of Current Flow Point in Contact Surface of Current Correcting Mechanism Shota Ogawa, Yu Zhiling, Hiroki Ryobuchi, Takahiro Ueno (Nippon Inst. of Tech.) EMD2009-141 |
Usually, sliding contact action is used to supply current to a rotating or a moving or a moving object. In addition, it ... [more] | EMD2009-141 pp.57-60 |
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