Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, AP, UWT (Joint) |
2022-11-16 09:30 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A behavior of user-driven multiuser joint transmit-receive diversity in an asymmetric MIMO fading channel Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2022-163 |
In this paper, we study user-driven multi-user JTRD. In user-driven multi-user JTRD, each user terminal (UE) determines ... [more] |
RCS2022-163 pp.49-54 |
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 |
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 |
AP, RCS (Joint) |
2021-11-11 11:45 |
Nagasaki |
NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A recursive solution of joint transmit-receive diversity weight vectors Fumiyuki Adachi, Ryo Takahashi (Tohoku U.) RCS2021-161 |
Optimal joint transmit-receive diversity (JTRD) is a type of multi-input multi-output (MIMO) spatial diversity technique... [more] |
RCS2021-161 pp.98-103 |
RCS |
2021-06-25 14:00 |
Online |
Online |
A Theoretical Study on Suboptimal Joint Transmit-Receive Diversity In Correlated Rayleigh Fading Channels Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2021-73 |
Joint transmit-receive diversity (JTRD) jointly optimizes transmitter and receiver diversity weight vectors to maximize ... [more] |
RCS2021-73 pp.255-260 |
RCS |
2021-04-22 11:20 |
Online |
Online |
A Study on Impact of User-side Fading Correlation on Multi-user Joint Transmit/Receive Diversity Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2021-3 |
Multi-user joint transmit/receive diversity (JTRD) is able to perform multiuser multiplexing while achieving spatial div... [more] |
RCS2021-3 pp.11-16 |
RCS |
2018-06-20 15:00 |
Nagasaki |
Nagasaki University |
Relationship between Interference-Wave Suppression Using Null-Space Extension in Multiuser MIMO and formed Beam-Pattern Hironori Ban, Makoto Taromaru, Mai Ohta (Fukuoka Univ.) RCS2018-43 |
Some papers reported that a zero-forcing (ZF) adaptive array antenna or
multi-user MIMO system at basestations can be r... [more] |
RCS2018-43 pp.49-54 |
CQ, CS (Joint) |
2018-04-19 14:50 |
Hiroshima |
Hiroshima Institute of Technology |
Effect of the Number of Transmitting and Receiving Antennas on Collaborative Interference Canceller with PAM-RoHR Yudai Tanaka, Daisuke Umehara (Kyoto Inst. of Tech.) CS2018-1 |
Collaborative interference canceller (CIC) has been proposed to gain receiving antenna diversity by sharing received sig... [more] |
CS2018-1 pp.1-6 |
AP, RCS (Joint) |
2017-11-09 09:50 |
Fukuoka |
Fukuoka University |
A Study on Array Beam Pattern of Multi-User MIMO Basestation Using Null-Space Dimension Expansion
-- About Principle of Torelance Improvement against Channel Fluctuation by Orthogonalizing the Past Interference Channels -- Makoto Taromaru, Hironori Ban, Mai Ohta, Daisuke Motegi (Fukuoka Univ.) RCS2017-226 |
Some papers reported that a zero-forcing (ZF) adaptive array antenna or multi-user MIMO system at basestations can be ro... [more] |
RCS2017-226 pp.123-127 |
WBS, MICT |
2017-07-13 16:00 |
Shizuoka |
ACT CITY |
A Study on MIMO Systems with Antenna Pattern Modulation Technique Masato Saito (Ryukyu Univ.) WBS2017-17 MICT2017-19 |
In this paper, we propose an antenna pattern modulation (APM) to exploit path diversity in Multiple-Input Multiple-Outpu... [more] |
WBS2017-17 MICT2017-19 pp.51-56 |
AP |
2016-12-08 14:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Research on Antenna Mounted on Gas Smart Meter Kazuki Horiguchi, Qiang Chen (Tohoku Univ.), Sota Tsuchiya, Takuya Kawata (Tokyo Gas) AP2016-128 |
In gas smart meter for collective housing, there is a problem of propagation loss caused in the metal box called "pipe s... [more] |
AP2016-128 pp.29-32 |
MICT, WBS |
2016-07-20 12:30 |
Tokyo |
Tokyo Institute of Technology |
[Poster Presentation]
OTA Assessment for BAN Diversity Antennas in Human Dynamic Channel Kun Li, Keisuke Murata, Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) WBS2016-13 MICT2016-14 |
This paper presents an Over-The-Air (OTA) Testing for BAN diversity antenna in a human dynamic channel. The arm shadowin... [more] |
WBS2016-13 MICT2016-14 pp.13-18 |
RCS |
2016-06-23 16:40 |
Okinawa |
Univ. of the Ryukyus |
[Invited Talk]
Studies on Receive Diversity and MIMO receivers based on the antenna with periodically variable antenna pattern Masato Saito (Ryukyu Univ.) RCS2016-74 |
In this talk, the author presents the studies conducted by the members of the author's laboratory on receive diversity a... [more] |
RCS2016-74 p.165 |
SR, SRW (Joint) |
2016-05-17 14:00 |
Overseas |
Hotel Lasaretti, Oulu, Finland |
[Poster Presentation]
A Study on Propagation Model and Mechanism on Null-Space Dimension Expansion for Multi-User MIMO Tolerant to Channel Fluctuation Daichi Tokuyasu, Makoto Taromaru, Ryosuke Ono, Mai Ohta (Fukuoka Univ.) SR2016-21 SRW2016-18 |
Some papers reported that a zero-forcing (ZF) adaptive array antenna or multi-user MIMO system can be robust against cha... [more] |
SR2016-21 SRW2016-18 pp.73-74(SR), pp.61-62(SRW) |
RCS, CCS, SR, SRW (Joint) |
2016-03-02 11:15 |
Tokyo |
Tokyo Institute of Technology |
Low-PAPR Filtered Single Carrier Signal Transmission with Space-Time Transmit Diversity and Blind Time-Domain Selected Mapping Amnart Boonkajay, Fumiyuki Adachi (Tohoku Univ.) RCS2015-338 |
Single-carrier with frequency-domain equalization (SC-FDE) is a promising transmission technique obtaining frequency div... [more] |
RCS2015-338 pp.31-36 |
CS, CAS |
2016-02-25 13:30 |
Wakayama |
Laforet Nanki-Shirahama Hotel |
Performance Evaluation of Collaborative Interference Canceller Using Analog RoHR Ryota Akagi, Daisuke Umehara (Kyoto Inst. of Tech.), Hidekazu Murata (Kyoto Univ.), Satoshi Denno (Okayama Univ.) CAS2015-80 CS2015-85 |
Multiple-input and multiple-output (MIMO) technologies will be promising to enhance the down-link throughput in cellular... [more] |
CAS2015-80 CS2015-85 pp.1-5 |
RCS, SAT (Joint) |
2015-08-18 11:40 |
Fukuoka |
Fukuoka Univ. |
On Interference Reduction Performance in Use of Remaining Array Freedom over The Number of Interference to Mitigate Degradation Due to Channel Fluctuation
-- Relation between Interference Subspace and Exporation Value from Past Channels -- Makoto Taromaru, Mai Ohta, Ryosuke Ono, Daichi Tokuyasu (Fukuoka Univ.) RCS2015-152 |
Some papers reported that a zero-forcing (ZF) adaptive array antenna or
multi-user MIMO system can be robust against ch... [more] |
RCS2015-152 pp.119-122 |
MW (2nd) |
2015-08-06 - 2015-08-08 |
Overseas |
Chulalongkorn Univ., Bangkok, Thailand |
Pattern Diversity Unidirectional Antenna using Elevated Strip on Rectangular Ground Plane for WLAN Applications Sukumarn Sankaewthong, Sitthichai Dentri, Chuwong Phongcharoenpanich (KMITL) |
This paper proposes an antenna with unidirectional beam and radiating circular polarization for wireless local area netw... [more] |
|
RCS |
2015-06-24 13:55 |
Hokkaido |
Hokkaido Univ. |
Serial Concatenation Approach of Spectral Precoding and DSTBC Encoding 2-dimensional Diversity Kanako Yamaguchi (Mitsubishi Electric), Nicolas Gresset (MERCE), Hiroshi Nishimoto, Shusaku Umeda, Kaoru Tsukamoto, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric) RCS2015-49 |
Much attention has been paid to millimeter-wave (mmW) radio communication providing large capacity. As well, maintaining... [more] |
RCS2015-49 pp.19-24 |
RCS, IN (Joint) |
2015-05-22 15:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Receiver Diversity Performance for VHF Broadband Mobile Communications Hideki Kobayashi (NICT/National Police Academy), Hirokazu Sawada, Tomoshige Kan, Masayuki Oodo, Hiroshi Harada, Fumihide Kojima, Hiroyuki Yano (NICT), Noriyuki Soma, Masafumi Moriyama, Osamu Yamamoto, Takaaki Yamato, Shigeki Yamamoto (National Police Academy) RCS2015-44 |
In this report, a receiver diversity performance at base station for a VHF-band broadband mobile communication system is... [more] |
RCS2015-44 pp.113-118 |