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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IT, SIP, RCS | 2017-01-19 10:25 |
Osaka | Osaka City Univ. | Study and experimental evaluation on 2-step beam search method in Millimeter-wave communications Chikara Kojima, Shunsuke Fujio, Ken-ichi Nishikawa, Kazuyuki Ozaki, Zhengyi Li, Atsushi Honda, Shohei Ishikawa, Takenori Ohshima, Hiroshi Ashida, Toshihiro Shimura, Masahiko Shimizu, Yoji Ohashi (FUJITSU LABORATORIES LTD.)  IT2016-47 SIP2016-85 RCS2016-237 |
In this paper, we study a two-step beam search method for a beamforming in Millimeter-wave and evaluate this method on e... [more] | IT2016-47 SIP2016-85 RCS2016-237 pp.7-11 |
| AP, WPT (Joint) |
2017-01-20 16:20 |
Hiroshima | Hiroshima Institute of Technology | Feasibility of Multiplexing Antenna System using Two-dimensional Orthogonal Field Distribution in Rectangular Coordinates Jiro Hirokawa, Ryotaro Ohashi, Dan Mohri, Karim Tekkouk (Tokyo Tech) AP2016-152 |
This paper discusses the multiplexing antenna system using two-dimensional orthogonal field distribution in rectangular ... [more] | AP2016-152 pp.131-134 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-04 11:25 |
Okinawa | Okinawa Prefectural Museum & Art Museum | A Study on LLR Updating in an LDPC Coded Massive MIMO System with Belief Propagation Shuhei Tanno, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2015-196 |
A multiple-input multiple-output (MIMO) system is possible to improve the throughput performance by increasing the numbe... [more] | RCS2015-196 pp.37-42 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-04 11:50 |
Okinawa | Okinawa Prefectural Museum & Art Museum | 16-QAM Signal Detection Using Belief Propagation in a Massive MIMO System Tomoya Usami, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2015-197 |
With the rapid traffic growth, a massive multiple-input multiple-output (MIMO) system with an order of 100 elements has ... [more] | RCS2015-197 pp.43-48 |
| RCS | 2015-10-01 13:00 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
R&D Activities on 5G Base Station Design at High-SHF band Akihiro Okazaki, Shigeru Uchida, Kenji Nakagawa, Naohito Tomoe, Atsushi Okamura (Mitsubishi Electric) RCS2015-167 |
Recently, radio access technologies for the fifth generation (5G) have been extensively studied. Especially, at high-SHF... [more] | RCS2015-167 p.61 |
| RCS, SAT (Joint) |
2015-08-18 10:55 |
Fukuoka | Fukuoka Univ. | A study on peak-amplitude aware linear precoding for MIMO systems Yusuke Ohki, Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) RCS2015-147 |
space division multiplexing (SDM) systems, the peak power of the transmit signal at each antenna element is increased b... [more] |
RCS2015-147 pp.91-96 |
| SRW | 2015-06-15 13:50 |
Kanagawa | Fujitsu | Multi-user Millimeter-Wave Communication System over 10Gbps with Beam Multiplexing Zhengyi Li, Atsushi Honda, Shouhei Ishikawa, Masahiko Shimizu, Yoji Ohashi (Fujitsu Labs.) SRW2015-3 |
Wireless communication has significantly changed our life style since 30 years ago, and this will continue by introducin... [more] | SRW2015-3 pp.13-17 |
| SIP, RCS | 2015-01-23 14:10 |
Okayama | Okayama Univ. | A BP-based approach for M-QAM signal detection in a fully massive MIMO system Tomoya Usami, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) SIP2014-109 RCS2014-297 |
With the rapid traffic growth, a massive multiple-input multiple-output (MIMO) system with an order of 100 elements has ... [more] | SIP2014-109 RCS2014-297 pp.163-168 |
| MoNA, CQ (Joint) |
2014-09-12 14:45 |
Miyagi | A Study on Transmit Weight Control Algorithms for Per-antenna Peak Output Power Aware Feedback-type MIMO Systems Affected by Feedback-bit Error Yusuke Ohki, Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) CQ2014-64 |
In multi-input multi-output (MIMO) space division multiplexing (SDM) systems based on transmitter/receiver spatial filte... [more] | CQ2014-64 pp.141-146 |
|
| CS | 2014-07-04 09:50 |
Kagoshima | Minamitanecho Shoukoukai Kaigishitsu | A study on transmit weight control considering per-antenna maximum transit power in space division multiplexing transmission, Part III
-- Performance Evaluation in Transmit Peak Power Aware Feedback-type MIMO systems -- Yusuke Ohki, Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) CS2014-34 |
In multi-input multi-output (MIMO) space division multiplexing (SDM) systems based on transmit- ter/receiver spatial l... [more] |
CS2014-34 pp.101-106 |
| CS, CAS, SIP | 2014-03-06 15:15 |
Osaka | Osaka City University Media Center | A study on transmit weight control considering per-antenna maximum transit power in space division multiplexing transmission(2)
-- Performance evaluation in case with feedback-type weight controls for time-varying channels -- Yusuke Ohki, Satoshi Takabatake, Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) CAS2013-110 SIP2013-156 CS2013-123 |
In multi-input multi-output (MIMO) space division multiplexing (SDM) systems based on transmitter/receiver spatial filte... [more] | CAS2013-110 SIP2013-156 CS2013-123 pp.115-120 |
| RCS, AP (Joint) |
2013-11-20 17:15 |
Shimane | Matsue Terrsa | A Study on BP-based Signal Detection for a Massive MIMO system in Spatially Correlated Channels Wataru Fukuda, Takashi Abiko, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Yusuke Ohwatari, Teruo Kawamura, Yoshihisa Kishiyama (NTT DOCOMO) RCS2013-183 |
The easiest way to improve the throughput performance of multiple-input multiple-output (MIMO) systems is increasing the... [more] | RCS2013-183 pp.55-60 |
| RCS | 2013-06-20 17:30 |
Hokkaido | Hokkaido Univ. | [Invited Talk]
Development of Radio Communication Systems with Space-Domain Signal Processing
-- The Unappreciated Technology is now ... -- Yasutaka Ogawa (Hokkaido Univ.) RCS2013-58 |
Space-domain signal processing with MIMO systems has been extensively studied and commercially used for various wireless... [more] | RCS2013-58 p.127 |
| RCS, SR, SRW (Joint) |
2013-02-27 14:30 |
Tokyo | Waseda Univ. | Single-carrier MIMO Adaptive Multiplexing Order Selecting Transmission Using Cyclic Delay Pilot Channel Estimation Ryo Nagaoka, Shinya Kumagai, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2012-296 |
There is a trade-off between the spatial diversity and the spatial multiplexing in multiple-input multiple-output (MIMO)... [more] | RCS2012-296 pp.73-78 |
| SIP, RCS | 2013-02-01 13:00 |
Hiroshima | Viewport-Kure-Hotel (Kure) | Complexity Reduction Approaches for Signal Detection Based on Belief Propagation in a Large Scale MIMO System Wataru Fukuda, Takashi Abiko, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Yusuke Ohwatari, Yoshihisa Kishiyama (NTT DOCOMO) SIP2012-119 RCS2012-276 |
The easiest way to improve the throughput performance of multiple-input multiple-output (MIMO) systems is to increase th... [more] | SIP2012-119 RCS2012-276 pp.225-230 |
| SIP, RCS | 2013-02-01 13:25 |
Hiroshima | Viewport-Kure-Hotel (Kure) | Performance Evaluation of Belief-Propagation Algorithm with MRC for Signal Detection in a Large Scale MIMO System Takashi Abiko, Wataru Fukuda, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Yusuke Ohwatari, Yoshihisa Kishiyama (NTT DOCOMO) SIP2012-120 RCS2012-277 |
Multiple-input multiple-output (MIMO) systems are well known as a method to improve the throughput performance. Recently... [more] | SIP2012-120 RCS2012-277 pp.231-236 |
| SR, AN, USN, RCS (Joint) |
2012-10-17 09:25 |
Fukuoka | Fukuoka univ. | A Study on Signal Detection in a Large Scale MIMO System
-- Concept and BER Performance -- Wataru Fukuda, Takashi Abiko, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Yusuke Ohwatari, Yoshihisa Kishiyama (NTT DOCOMO) RCS2012-126 |
The easiest way to improve the throughput performance of multiple-input multiple-output (MIMO) systems is increasing the... [more] | RCS2012-126 pp.7-12 |
| SR, AN, USN, RCS (Joint) |
2012-10-17 09:50 |
Fukuoka | Fukuoka univ. | A Study on Signal Detection in a Large Scale MIMO System
-- An EXIT Chart Analysis of Iterative Processing -- Takashi Abiko, Wataru Fukuda, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Yusuke Ohwatari, Yoshihisa Kishiyama (NTT DOCOMO) RCS2012-127 |
Multiple-input multiple-output (MIMO) systems are well known as a method to improve the throughput performance. Recently... [more] | RCS2012-127 pp.13-18 |
| WBS | 2012-07-26 13:45 |
Aichi | Nagoya Univ. | A Study on Semi-Blind Interference Alignment Exploiting Frequency Selectivity of Fading Channels Manato Takai (Shizuoka Univ.), Koji Ishibashi (Univ. Electoro-Communications), Won-Yong Shin (Dankook Univ.), Akihisa Yokoyama (TOYOTA InfoTechnology Center), Tadahiro Wada (Shizuoka Univ.) WBS2012-23 |
In this paper, we focus on a X channel; a system with two transmitters, two receivers, each equipped with a single anten... [more] | WBS2012-23 pp.73-78 |
| AP, ITE-BCT | 2012-02-09 13:00 |
Hiroshima | NHK Hiroshima | A Study of Switching Methods for an Adaptive Array with a Single Receiver Using Time-Division Multiplexing Ken-ichi Koga (Tokai Rika/NIT), Nobuyoshi Kikuma, Hiroshi Hirayama, Kunio Sakakibara (NIT), Tatsuya Koike, Hiroaki Iwashita, Yoshiyuki Mizuno (Tokai Rika) AP2011-188 |
A conventional adaptive array antenna system needs the analog circuits, such as the filter, amplifier, down converter an... [more] | AP2011-188 pp.31-36 |
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