Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS |
2022-10-28 09:25 |
Ehime |
Ehime University, and online (Primary: On-site, Secondary: Online) |
Improving Semi-Blind Interference Suppression on Multi-Cell Massive MIMO Systems by Multi-Antenna Users Kazuki Maruta (Tokyo Univ. of Science) RCS2022-142 |
When the number of spatial multiplexing is increased in a Massive MIMO system to increase capacity, the number of orthog... [more] |
RCS2022-142 pp.65-70 |
RCS, AP, UWT (Joint) |
2020-11-25 10:15 |
Online |
Online |
A Study on Joint Channel and Data Estimation via Belief Propagation for Correlated Large MIMO Systems Kenta Ito, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ) RCS2020-111 |
We propose a novel joint channel and data estimation (JCDE) scheme for correlated large multi-user multi-input multi-out... [more] |
RCS2020-111 pp.7-12 |
RCS, AP, UWT (Joint) |
2020-11-25 11:20 |
Online |
Online |
Investigation of Preamble Design Appropriate for Random Access Achieving Multi-Packet Reception Kou Watanuki, Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-113 |
Random access for multi-packet reception is considered to be an promising technology component for the 5th generation mo... [more] |
RCS2020-113 pp.17-23 |
RCS |
2020-06-24 15:45 |
Online |
Online |
Interleaver-Linked Receiver Beamforming with Transmitter Channel Equalization in TDD-IDMA-Based Random Access Yuto Muroki (Tokyo Univ. of Science), Yoshihisa KIshiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-29 |
This paper proposes a transmission/reception protocol that combines our previously reported interleaver-linked receiver ... [more] |
RCS2020-29 pp.37-42 |
RCS |
2019-06-19 10:30 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
A Fundamental Study on Channel Estimation Using Deep Learning Ryota Nakajima, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) RCS2019-43 |
In wireless communication, channel estimation is essential to detect transmitted signals from received signals. At prese... [more] |
RCS2019-43 pp.37-42 |
RCS |
2019-06-20 10:10 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
Performance Evaluation of IDMA-based Random Access Considering User Detection and Channel Estimation Taiki Tomizawa (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2019-67 |
This paper evaluates the performance of the interleave division multiple access (IDMA)-based random access in order to s... [more] |
RCS2019-67 pp.181-187 |
RCS, SR, SRW (Joint) |
2019-03-08 14:35 |
Kanagawa |
YRP |
Improvement of Convergence Characteristics in Repeating Weighted Boosting Search Algorithm for Channel Estimation Yuri Taniguchi, Yukitoshi Sanada (Keio Univ.) RCS2018-337 |
The fifth generation mobile communications systems (5G) has been under standardization and is expected to be launched in... [more] |
RCS2018-337 pp.291-296 |
SAT, RCS (Joint) |
2016-08-18 10:20 |
Miyagi |
Tohoku Gakuin University |
Joint Estimation Schemes of Channel Impulse Responses and Noises Using M Sequences for Underwater Acoustic Channels Souichiro Morita, Akinobu Murayama, Hiroshi Kubo (Ritsumeikan Univ.) RCS2016-131 |
This paper proposes a joint estimation scheme of time-varying channel impulse responses (CIR) and noises using M sequenc... [more] |
RCS2016-131 pp.13-18 |
SRW |
2016-06-13 15:00 |
Kanagawa |
NICT Wireless Network Research Institute (NICT) |
Performance Evaluation of an Overhead-Reduced Channel Estimation Sequences for mmWave Short-Range MIMO Doohwan Lee, Ken Hiraga, Kazumitsu Sakamoto, Tadao Nakagawa (NTT) SRW2016-30 |
A promising solution to the need for higher rates in wireless data transmission is millimeter-wave (mmWave) short-range ... [more] |
SRW2016-30 pp.27-32 |
SR, SRW (Joint) |
2016-05-16 14:30 |
Overseas |
Hotel Lasaretti, Oulu, Finland |
[Poster Presentation]
A Study of Channel Estimation Sequences Design for Millimeter-Wave Short-Range MIMO Wireless Communication Systems Doohwan Lee, Ken Hiraga, Kazumitsu Sakamoto, Tadao Nakagawa (NTT) SR2016-6 SRW2016-6 |
Recently wireless data transmission using millimeter-wave has drawn much attention due to its wider bandwidth. To fully ... [more] |
SR2016-6 SRW2016-6 pp.21-22 |
RCS, CCS, SR, SRW (Joint) |
2016-03-02 11:15 |
Tokyo |
Tokyo Institute of Technology |
An Overhead-Reducing Channel Estimation Sequences Design for Millimeter-Wave Short-Range MIMO Wireless Communication Systems Doohwan Lee, Ken Hiraga, Kazumitsu Sakamoto, Tadao Nakagawa (NTT) SRW2015-75 |
The number of necessary channel estimation sequences (CES) slots linearly increase as the number of transmission antenna... [more] |
SRW2015-75 pp.29-34 |
RCC, ASN, RCS, NS, SR (Joint) |
2015-07-31 15:50 |
Nagano |
JA Naganoken Bldg. |
Evaluation of Subcarrier-Selected Short Preamble for OFDM Wireless Control Systems Theerat Sakdejayont, Chun-Hao Liao, Hiroyuki Morikawa (Univ. of Tokyo) RCS2015-130 |
In wireless control systems where payloads are small, preambles are considered as significant overheads. In order to red... [more] |
RCS2015-130 pp.175-180 |
RCS, SR, SRW (Joint) |
2015-03-04 09:00 |
Tokyo |
Tokyo Institute of Technology |
A Study on Estimation of Amplifier Nonlinearity for Adjacent Channel Interference Cancellation in Millimeter Wave Communication Systems Noboru Osawa, Shinsuke Ibi, Kei Sakaguchi, Seiichi Sampei (Osaka Univ.) RCS2014-308 |
This paper proposes an estimation method of amplifier nonlinearity for adjacent channel interference (ACI) cancellation ... [more] |
RCS2014-308 pp.41-46 |
RCS, SR, SRW (Joint) |
2014-03-05 14:00 |
Tokyo |
Waseda Univ. |
A Pilot Contamination Averse Closed-Loop Scheme for TDD-Based Massive MIMO Systems Oussama Souihli, Yasuyuki Hatakawa, Satoshi Konishi (KDDI R&D Labs) RCS2013-384 |
TDD-based Massive MIMO systems rely on channel reciprocity assumption (i.e. that the downlink channel matrix can be infe... [more] |
RCS2013-384 pp.469-474 |
IN, RCS (Joint) |
2010-04-27 15:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Performance Improvement of DDCE for IFDMA with Phase Rotation Kazunori Yamamoto, Koichi Adachi, Tomoaki Ohtsuki, Masao Nakagawa (Keio Univ.) RCS2010-17 |
Single-carrier frequency-division multiple-access (SC-FDMA), which can multiplex multiple users orthogonally by allocati... [more] |
RCS2010-17 pp.97-102 |
RCS, SIP |
2010-01-21 10:40 |
Fukuoka |
Kyushu Univ. |
Minimum BER-based Precoding and MLD with Spatial Filters for MIMO-OFDM Systems under Co-Channel Interference
-- Channel Estimation Employing Zadoff-Chu Sequence -- Hideya So, Kazuhiko Fukawa, Satoshi Suyama, Hiroshi Suzuki (Tokyo Inst. of Tech.) SIP2009-76 RCS2009-210 |
This report investigates a channel estimation method employing Zadoff-Chu sequences as preambles for a MIMO-OFDM mobile ... [more] |
SIP2009-76 RCS2009-210 pp.19-24 |
SIP, WBS |
2008-07-25 13:25 |
Hiroshima |
Hiroshima Univ. |
Statistical-Mechanics-Based Approach to Joint Channel Estimation and Multiuser Detection in DS-CDMA Channels Keigo Takeuchi (Kyoto Univ.), Mikko Vehkaperae (NTNU), Toshiyuki Tanaka (Kyoto Univ.), Ralf R. Mueller (NTNU) SIP2008-84 WBS2008-22 |
We consider multiuser detection in a randomly-spread frequency-selective block-fading DS-CDMA channel with imperfect CSI... [more] |
SIP2008-84 WBS2008-22 pp.43-48 |
RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-07 09:00 |
Kanagawa |
YRP |
Channel estimation method for MIMO antenna selection system exploiting temporal correlation of the channel Yousuke Naruse, Jun-ichi Takada (Tokyo Institute of Technology) RCS2007-231 |
We propose an enhanced channel estimation method for MIMO antenna selection
systems which expolits the nature of tempor... [more] |
RCS2007-231 pp.269-274 |
RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 09:40 |
Kanagawa |
YRP |
Digital Satellite Broadcasting Reception on a Moving Vehicle
-- Estimation of Channel with Memory and Error Correction -- Masatoshi Hamada (Graduate Univ. of Advanced Studies), Shiro Ikeda (Institute of Statistical Mathematics) RCS2006-270 |
This article proposes a new method to improve the reception of the
digital satellite broadcasting on a moving vehicle. ... [more] |
RCS2006-270 pp.143-146 |
RCS |
2006-06-23 11:20 |
Aichi |
Nagoya Inst. Tech. |
BER Performance of Clipped and Filtered OFDM/TDM with Pilot-assisted Channel Estimation Haris Gacanin, Fumiyuki Adachi (Tohoku Univ.) RCS2006-48 |
Orthogonal frequency division multiplexing combined with time division multiplexing (OFDM/TDM) was proposed to overcome ... [more] |
RCS2006-48 pp.77-82 |