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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluation of Interference Suppression Performance of ICA in Time-varying Channel Environment Soma Sumita, Haruya Ikeda (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Kazuki Maruta (Tokyo Univ. of Science) |
Research on underwater acoustic communication has been attracting attention in Beyond 5G/6G. Since the speed of sound i... [more] |
|
| SAT, RCS (Joint) |
2022-08-25 11:40 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Random Phase based Physical Layer Security Scheme Robust against Multi-antenna Eavesdroppers Meng YAN, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech)  RCS2022-104 |
In contrast with the upper-layer security, the physical-layer security for wireless communications can repel physical la... [more] | RCS2022-104 pp.42-47 |
| NS, RCS (Joint) |
2019-12-20 14:20 |
Tokushima | Tokushima Univ. | Improvement of EVM for downlink NOMA with Blind Nonlinear Compensation scheme Jun Nagai, Tomoki Abe, Yasushi Yamao (UEC) RCS2019-263 |
Non-Orthogonal Multiple Access (NOMA) is an effective technique to enhance frequency utilization. Since NOMA superimpose... [more] | RCS2019-263 pp.139-144 |
| RCS, SR, SRW (Joint) |
2019-03-06 14:35 |
Kanagawa | YRP | [Invited Lecture]
Blind Adaptive Array with Time-Domain Symbol Spreading Kazuki Maruta (Chiba Univ.), Kentaro Nishimori (Niigata Univ.), Yu Nakayama (Aoyama Gakuin Univ.), Chang-Jun Ahn (Chiba Univ.) RCS2018-296 |
This paper proposes a time-domain symbol spreading (TSS) to expand the operational region of the blind adaptive array in... [more] | RCS2018-296 pp.77-82 |
| OPE, LQE, OCS | 2018-10-19 15:30 |
Saga | DSP algorithms in Stokes vector receivers for short-reach optical transmission systems Shota Ishimura, Kosuke Nishimura (KDDI Research, Inc.) OCS2018-50 OPE2018-86 LQE2018-75 |
We propose novel blind polarization tracking algorithms for the Stokes vector receivers, applying the concept of the con... [more] | OCS2018-50 OPE2018-86 LQE2018-75 pp.121-125 |
|
| WBS, MICT | 2017-07-13 13:45 |
Shizuoka | ACT CITY | [Poster Presentation]
Performance evaluation of blind time-variant channel estimation using L1 regularization for OFDM systems Naoto Murakami, Teruyuki Miyajima (Ibaraki Univ.) WBS2017-8 MICT2017-10 |
In this article, we propose a blind channel estimation method for time-variant channels in OFDM transmission. The propos... [more] | WBS2017-8 MICT2017-10 pp.1-6 |
| MICT, WBS | 2016-07-20 12:30 |
Tokyo | Ｔｏｋyo Institute of Technology | [Poster Presentation]
An Effective Shift Value Set for Blind Estimation in CSS-OFDM System Takahiro Kitazawa, Kouji Ohuchi (Shizuoka Univ.) WBS2016-16 MICT2016-17 |
OFDM (Orthogonal Frequency Division Multiplexing) signals often have high PAPR (Peak to Average Power Ratio), which caus... [more] | WBS2016-16 MICT2016-17 pp.27-32 |
| MICT, WBS | 2016-07-21 09:30 |
Tokyo | Ｔｏｋyo Institute of Technology | Performance Analysis of Channel Shortening without Channel Estimation Teruyuki Miyajima (Ibaraki Univ.) WBS2016-27 MICT2016-28 |
This article considers the performance of a blind channel shortening method for inter-block interference (IBI) suppressi... [more] | WBS2016-27 MICT2016-28 pp.89-94 |
| IT, ISEC, WBS | 2016-03-10 11:05 |
Tokyo | The University of Electro-Communications | A Study on PAPR Reduction based on Iterative PTS without Side Information in OFDM Systems Moeko Yoshida, Teruyuki Miyajima (Ibaraki Univ.) IT2015-106 ISEC2015-65 WBS2015-89 |
This paper proposes both a new PAPR reduction scheme for OFDM and demodulation method without side information. PAPR is ... [more] | IT2015-106 ISEC2015-65 WBS2015-89 pp.31-36 |
| RCC, ITS, WBS | 2015-12-17 13:30 |
Okinawa | Okinawa Industry Support Center | [Poster Presentation]
A Study on Blind Channel Estimation by EM Algorithm for OFDM Systems Hirokazu Abe, Masahiro Fujii (Utsunomiya Univ.), Takanori Iwamatsu (Fujitsu Telecom Networks), Hiroyuki Hatano, Atsushi Ito, Yu Watanabe (Utsunomiya Univ.) WBS2015-53 ITS2015-25 RCC2015-55 |
It is necessary to estimate the channel state information coherently to equalize the received signal in wireless communi... [more] | WBS2015-53 ITS2015-25 RCC2015-55 pp.79-84 |
| MW (Workshop) |
2013-12-02 - 2013-12-04 |
Overseas | King Mongkut's University of Technology North Bangkok, Thailand | Performance of MIMO Blind Equalizer in SDR for RFID System Sarun Duangsuwan, Sathaporn Promwong (KMITL) |
In this paper, we present a blind algorithm that to be optimized to the multiple-input multiple-output (MIMO) equalizer ... [more] | |
| RCS | 2013-10-17 11:40 |
Tokyo | Sophia Univ. | A Study on Semi-Blind Interference Alignment with Multiple Users Manato Takai (Shizuoka Univ.), Koji Ishibashi (UEC), Tadahiro Wada (Shizuoka Univ.) RCS2013-148 |
When multiple transmitters transmit their information simultaneously using the same frequency, the strong interference... [more] |
RCS2013-148 pp.37-42 |
| SP, WIT | 2013-06-14 14:30 |
Niigata | Development of an Adjusting Device for Elderly Person's TV
-- Aim to make broadcasting sounds easier to listen to -- Tomoyasu Komori (NHK Engineering System), Atsushi Imai, Nobumasa Seiyama, Reiko Takou (NHK), Tohru Takagi (NHK Engineering System), Yasuhiro Oikawa (Waseda Univ.) SP2013-49 WIT2013-19 |
With the aim of making speech easier to listen to on a TV receiver. We are researching effective ways of combining speec... [more] | SP2013-49 WIT2013-19 pp.107-112 |
|
| SIS | 2013-03-07 14:10 |
Shizuoka | Create Hamamatsu | A Study on QAM Transmission on MCMA Equalization with All Pass Filter Masathune Ishihara, Shuhei Shibata, Naoto Sasaoka (Tottori Univ.), James Okello (NEC), Yoshio Itoh (Tottori Univ.) SIS2012-54 |
This paper proposes the blind equalization system using a tag filter in MIMO (Multiple-Input Multiple-Output)-OFDM (Orth... [more] | SIS2012-54 pp.49-54 |
| SANE, SAT (Joint) |
2013-02-22 10:15 |
Okinawa | Youth Center of Okinawa prefecture | Blind Adaptive Channel Equalizer of Multi-Path Feedback Channel for OFDM-Based Wireless Repeater System Faramarz Asharif, Shiro Tamaki, Mohammad Reza Alsharif (Univ. of the Ryukyus), Heung Gyoon Ryu (Chungbuk National Univ.) SAT2012-61 |
In this paper, we aim to blindly equalize the feedback multipath channel in relay system. Blind equalizers do not requir... [more] | SAT2012-61 pp.83-86 |
| NS, RCS (Joint) |
2012-12-14 10:00 |
Ehime | Ehime Univ. | Performance Analysis of Preambleless OFDM Systems in Multipath Fading Channels Hiroki Okui, Makoto Suzuki, Doohwan Lee, Yoshihiro Hase, Hiroyuki Morikawa (The Univ. of Tokyo) RCS2012-212 |
The reduction of preamble symbols is greatly beneficial to realize low latency wireless networks for Factory Automation(... [more] | RCS2012-212 pp.173-178 |
| SR, AN, USN, RCS (Joint) |
2012-10-17 09:50 |
Fukuoka | Fukuoka univ. | A demodulation Algorithm of Preambleless OFDM System for Real-Time Wireless Control Networks Hiroki Okui, Makoto Suzuki, Doohwan Lee, Hiroyuki Morikawa (The Univ. of Tokyo) SR2012-39 |
To realize low latency wireless networks for Factory Automation(FA), a preambleless TDD/TDMA OFDM system based on 802.11... [more] | SR2012-39 pp.15-21 |
| SIS | 2011-03-04 10:10 |
Tokyo | Tokyo City University (Setagaya Campus) | A Study on Blind MIMO-OFDM System using Tagging Filter Tatsuya Nishimoto, Naoto Sasaoka (Tottori Univ.), James Okello (NEC), Yoshio Itoh (Tottori Univ.) SIS2010-64 |
In this paper, the blind equalization system using a tag filter in MIMO (Multiple-Input Multiple-Output)-OFDM (Orthogona... [more] | SIS2010-64 pp.61-65 |
| SIS | 2009-12-18 11:30 |
Kyoto | A study on blind MIMO equalization system using tagging filter Tomokazu Shimizu (Tottori Univ.), James Okello (NEC), Naoto Sasaoka, Yoshio Itoh (Tottori Univ.) SIS2009-46 |
A blind equalization system using on a pre-filter is proposed in multiple-input multiple-output (MIMO) wireless communic... [more] | SIS2009-46 pp.89-94 |
|
| ITS, WBS (Joint) |
2009-12-08 10:50 |
Kumamoto | Kumamoto University | Composition of Blind Type Adaptive Filter Based on Signal Subspace for DS/CDMA Systems with Antenna Array Tomokazu Takahashi (Hosei Univ.), Tsuyoshi Ichikawa (Tokyo Metro. Police Info-Com. Dep.), Kohei Otake (Hosei Univ.) WBS2009-36 |
In DS/CDMA communication systems, to improve the transmission efficiency, a blind or non-pilot-aided adaptive MMSE recei... [more] | WBS2009-36 pp.1-6 |
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