Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SAT, RCS (Joint) |
2022-08-25 12:05 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
A study on user-driven suboptimal joint transmit-receive diversity Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2022-102 |
In user-driven suboptimal joint transmit-receive diversity (JTRD), firstly the user equipment (UE) determines its divers... [more] |
RCS2022-102 pp.30-35 |
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] |
2022-07-19 11:15 |
Hokkaido |
Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
[Invited Talk]
Spatial-Domain Signal Processing in Sub-Terahertz Communications Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) EMT2022-21 MW2022-45 OPE2022-24 EST2022-22 MWPTHz2022-19 |
The sixth-generation mobile communication is being extensively studied to commercialize the services in around 2030. A f... [more] |
EMT2022-21 MW2022-45 OPE2022-24 EST2022-22 MWPTHz2022-19 p.72 |
RCS |
2022-06-15 09:55 |
Okinawa |
University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Simulation Evaluation of Millimeter Wave Cell Free massive MIMO for Realistic Deployment Environment Shunsuke Kamiwatari, Issei Kanno, Takahiro Hayashi, Yoshiaki Amano (KDDI Research, Inc.) RCS2022-25 |
Cell-free massive MIMO (CF mMIMO) is a candidate elemental technology for Beyond 5G. In this paper, we report the result... [more] |
RCS2022-25 pp.7-12 |
IN, RCS, NV (Joint) |
2022-05-26 09:55 |
Kanagawa |
Keio University (Hiyoshi Campus) (Primary: On-site, Secondary: Online) |
Incorporation of MU-MIMO Technology into User-centric Cell-Free mMIMO System Sijie Xia, Chang Ge, Ryo Takahashi, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-14 |
Recently, cell-free massive multiple-input-multiple-output (CF-mMIMO) system has been attracting a great attention. CF-m... [more] |
RCS2022-14 pp.7-12 |
IT, ISEC, RCC, WBS |
2022-03-11 12:00 |
Online |
Online |
A study of distributed MIMO signal detection based on deep unfolding Masaya Kumagai, Ayano Nakai-Kasai, Tadashi Wadayama (NITech) IT2021-113 ISEC2021-78 WBS2021-81 RCC2021-88 |
This paper proposes distributed MIMO (Multiple-Input Multiple-Output)
signal detection algorithms based on DU (deep un... [more] |
IT2021-113 ISEC2021-78 WBS2021-81 RCC2021-88 pp.174-179 |
RCS, SR, SRW (Joint) |
2022-03-02 10:25 |
Online |
Online |
Random-Phase based Physical-Layer Security Scheme Robust against Time-Variant MIMO Channels Yurika Matsumoto, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2021-252 |
As conventional physical layer security schemes for wireless communications, artificial noise (AN) and artificial fast f... [more] |
RCS2021-252 pp.7-12 |
SR |
2022-01-24 13:30 |
Online |
Online |
[Invited Talk]
10GbE fiber transmission 7.5GHz-band DBF using 1-bit direct digital RF transmitter Noriharu Suematsu, Ryo Tamura, Mizuki Motoyoshi, Suguru Kameda (Tohoku Univ) SR2021-61 |
In DBF system, large number of element antennas should have each transceivers. The transceiver can be separated to an ou... [more] |
SR2021-61 pp.12-16 |
RCS, SIP, IT |
2022-01-20 14:05 |
Online |
Online |
A Study on Extended DLDC-Aided Joint Signal Processing in Unified Optical and Wireless Channels Yoshikatsu Wakabayashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2021-42 SIP2021-50 RCS2021-210 |
One of the solutions for utilizing the high-frequency band is to deploy multiple distributed units (DUs) under a central... [more] |
IT2021-42 SIP2021-50 RCS2021-210 pp.81-86 |
RCS, SIP, IT |
2022-01-21 11:20 |
Online |
Online |
A Study on Robust Referential AMP via Discrete Distribution Tracking for Correlated Large MIMO Signal Detection Atsunori Shimamura, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ) IT2021-66 SIP2021-74 RCS2021-234 |
This paper proposes a LUT-based MUD scheme imitating AMP for uplink signal detection in large MU-MIMO systems. AMP is a ... [more] |
IT2021-66 SIP2021-74 RCS2021-234 pp.213-218 |
RCS, SIP, IT |
2022-01-21 15:00 |
Online |
Online |
[Invited Talk]
Deep Learning-Aided Belief Propagation for Large Multiuser MIMO Detection Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) IT2021-80 SIP2021-88 RCS2021-248 |
With the increasing dimensionality of wireless communication signals, low-complexity signal detection algorithms to solv... [more] |
IT2021-80 SIP2021-88 RCS2021-248 pp.289-294 |
OFT, OCS, IEE-CMN, ITE-BCT [detail] |
2021-11-19 13:25 |
Online |
Online |
Four-mode multiplexed real-time 16QAM transmission using high-accuracy frequency offset estimation algorithm Shohei Beppu (KDDI Research, Inc.), Masahiro Kikuta (NEC Platforms, Ltd.), Koji Igarashi (Osaka University), Hiroshi Mukai, Masahiro Shigihara (NEC Platforms, Ltd.), Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research, Inc.) OCS2021-31 |
Mode-division-multiplexed (MDM) transmission systems with multiple-input multiple-output digital signal processing (MIMO... [more] |
OCS2021-31 pp.15-20 |
MIKA (3rd) |
2021-10-29 10:30 |
Okinawa |
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Adaptive In-band Distortion Compensation for Massive MIMO-OFDM Systems with Deep Peak Cancellation HIroki Hase, Osamu Muta (Kyushu Univ.) |
In massive multi-input multi-output (mMIMO) orthogonal frequency division multiplexing (OFDM) systems, the reduction of ... [more] |
|
RCS |
2021-10-21 10:25 |
Online |
Online |
Performance Evaluation of Scalable Cell-Free Massive MIMO Systems with Multiple CPUs Subject to Backhaul Capacity Limitation Masaaki Ito, Issei Kanno, Kosuke Yamazaki (KDDI Research), Kengo Ando, Shuto Fukue (UEC), Hiroki Iimori (JUB), Koji Ishibashi (UEC) RCS2021-119 |
Cell-free massive multiple-input multiple-output (CF-mMIMO) systems have attracted attention worldwide, being considered... [more] |
RCS2021-119 pp.7-12 |
RCS |
2021-10-21 16:00 |
Online |
Online |
[Poster Presentation]
A Study on Bayesian Receiver Design via Bilinear Inference for Scalable Cell-Free Massive MIMO Takumi Takahashi (Osaka Univ.), Hiroki Iimori (JUB), Kengo Ando, Koji Ishibashi (UEC), Shinsuke Ibi (Doshisha Univ), Giuseppe Abreu (JUB) RCS2021-129 |
One of the main challenges in realizing uplink scalable cell-free massive multi-input multi-output (CF-mMIMO) is capacit... [more] |
RCS2021-129 pp.57-62 |
RCS |
2021-06-24 10:00 |
Online |
Online |
Reduction of Out-of-Band Radiation with Quantized Precoding using Gibbs Sampling in Massive MU-MIMO-OFDM Taichi Yamakado, Riki Okawa, Yukithoshi Sanada (Keio Univ.) RCS2021-49 |
In this paper, a non-linear precoding algorithm with low out-of-band (OOB) radiation in a Massive multiple-input multipl... [more] |
RCS2021-49 pp.121-126 |
RCS |
2021-06-25 10:20 |
Online |
Online |
A Study on Deep Unfolding-Aided Quantized AMP for High-Dimensional Signal Detection Atsunori Shimamura, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ) RCS2021-68 |
We consider a look-up table (LUT)-based multi-user detection (MUD) via quantized approximate message passing (AMP) in la... [more] |
RCS2021-68 pp.226-231 |
RCS |
2021-06-25 13:35 |
Online |
Online |
Tensor-aided Beamforming Design for Full Duplex Cell-Free MIMO Kengo Ando (UEC), Hiroki Iimori (JUB), Koji Ishibashi (UEC), Giuseppe Abreu (JUB) RCS2021-72 |
In this paper, we investigate a transmit (TX) and receive (RX) beamforming (BF) design for full-duplex cell-free multipl... [more] |
RCS2021-72 pp.249-254 |
RCS, SR, SRW (Joint) |
2021-03-05 09:00 |
Online |
Online |
Adaptive Channel Prediction over Multi-Cluster and Time-Varying Channels for Analog-Digital-Hybrid Massive MIMO Systems Kenta Tsuge, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech), Satoshi Suyama, Takahiro Asai (NTT DOCOMO) RCS2020-252 |
For 5G massive MIMO systems, hybrid beamforming (HB), which is composed of the analog beamforming (AB) and the digital b... [more] |
RCS2020-252 pp.222-227 |
RCS, SR, SRW (Joint) |
2021-03-05 11:20 |
Online |
Online |
Tensor-aided Beamforming Design for Cell-Free MIMO Kengo Ando (UEC), Hiroki Iimori, Giuseppe Abreu (JUB), Koji Ishibashi (UEC) RCS2020-257 |
In this paper, we investigate a transmit (TX) and receive (RX) beamforming (BF) design for cell free multiple input mult... [more] |
RCS2020-257 pp.252-257 |
NS, RCS (Joint) |
2020-12-18 13:50 |
Online |
Online |
[Invited Lecture]
A Study on Higher-Order Large MIMO Detection via Concatenated Beam- and Antenna- Domain Layered BP Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) NS2020-102 RCS2020-149 |
In large multi-user multi-input multi-output systems, the computational cost and circuit scale on the base station (BS) ... [more] |
NS2020-102 RCS2020-149 pp.79-84 |