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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 13 of 13  /   
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
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 2021-10-21
14:50
Online Online [Invited Talk] Generalization of a joint transmit-receive diversity and its application to multi-user MIMO communications
Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2021-126
In this paper, joint transmit-receiver diversity (JTRD) is presented, which jointly perform transmit diversity and recei... [more] RCS2021-126
pp.49-54
RCS, SR, NS, SeMI, RCC
(Joint)
2021-07-14
09:50
Online Online A Study on The Effect of Correlated Fading on Joint Transmit-receive Diversity and MIMO Spatial Multiplexing
Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2021-79
Joint transmit-receive diversity (JTRD) is one of diversity techniques to mitigate the degradation of communication qual... [more] RCS2021-79
pp.13-18
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
SIP, IT, RCS 2021-01-22
16:45
Online Online Theoretical Study of User-wise Joint Transmit-receive Diversity for Multi-user MIMO Communication
Fumiyuki Adachi, Ryou Takahashi (Tohoku Univ.) IT2020-100 SIP2020-78 RCS2020-191
Multi-user MIMO spatial multiplexing has been recognized as an indispensable technique to significantly improve the spec... [more] IT2020-100 SIP2020-78 RCS2020-191
pp.206-211
RCS 2020-10-22
11:25
Online Online Multi-user MIMO coordinated with user-wise joint transmit-receive diversity using linear antenna array at BS
Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2020-96
Multi-user MIMO spatial multiplexing has been recognized as an indispensable technique to significantly improve the spec... [more] RCS2020-96
pp.24-29
SR, NS, SeMI, RCC, RCS
(Joint)
2020-07-08
14:15
Online Online Zero-forcing based Multi-user MIMO Coordinated with User-wise Joint Transmit-receive Diversity
Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2020-65
Multi-user MIMO multiplexing coordinated with spatial diversity is a promising technique to improve the transmission qua... [more] RCS2020-65
pp.43-48
MICT 2018-01-26
10:30
Osaka National Cerebral and Cardiovascular Center [Encouragement Talk] A Study on Diversity Communication Method and Antenna Design in Medical and Healthcare BAN
Yuto Shimizu (NICT), Daisuke Anzai (NIT), Tomoaki Nagaoka, Soichi Watanabe (NICT), Jianqing Wang (NIT) MICT2017-45
Body area networks (BAN) are categorized into two groups which are implant BAN and wearable BAN. In this study, we tried... [more] MICT2017-45
pp.21-26
MICT, WBS 2016-07-20
14:45
Tokyo Tokyo Institute of Technology [Invited Lecture] Performance improvement by transmit-receive diversity for implant UWB communication
Yuto Shimizu, Daisuke Anzai, Jianqing Wang (NIT) WBS2016-24 MICT2016-25
Ultra wideband (UWB) low band is a candidate of the frequency band in implant body area networks (BAN), where reliable c... [more] WBS2016-24 MICT2016-25
pp.73-78
MICT, ASN, MoNA
(Joint)
2015-01-26
10:50
Wakayama Nanki Shirahama Performance Evaluation on Transmit-Receive Diversity for Implant UWB-IR Communications
Yuto Shimizu, Daisuke Anzai, Jianqing Wang (NIT) MICT2014-52
Ultra wideband impulse radio (UWB-IR) technology is a potential candidate in implant body area net-works (BAN), where a ... [more] MICT2014-52
pp.1-5
 Results 1 - 13 of 13  /   
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