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 Results 1 - 16 of 16  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
SR, NS, SeMI, RCC, RCS
(Joint)
2020-07-09
15:00
Online Online [Invited Lecture] Blind Adaptive Array Interference Suppression Performance with Deep Learning based SIR Estimation
Kazuki Maruta (Tokyo Tech), Shun Kojima (Chiba Univ.), Daisuke Hisano (Osaka Univ.), Yu Nakayama (TUAT) RCC2020-8 NS2020-37 RCS2020-71 SR2020-16 SeMI2020-8
This paper proposes a blind interference estimation via deep learning approach exploiting the visualized wireless signal... [more] RCC2020-8 NS2020-37 RCS2020-71 SR2020-16 SeMI2020-8
pp.37-41(RCC), pp.37-41(NS), pp.79-83(RCS), pp.43-47(SR), pp.31-35(SeMI)
RCS, SR, SRW
(Joint)
2020-03-06
14:50
Tokyo Tokyo Institute of Technology
(Cancelled but technical report was issued)
[Invited Lecture] Blind Adaptive Array Interferense Suppression Exploiting Non-Gaussian Properties
Kazuki Maruta (Chiba Univ.) RCS2019-393
Adaptive array antenna signal processing with a blind algorithm is effective as a means to suppress co-channel interfere... [more] RCS2019-393
p.375
AP, RCS
(Joint)
2019-11-22
09:50
Saga Saga Univ. Improving Time-domain Symbol Spread Blind Adaptive Array Interference Suppression by Principal Component Analysis
Kazuki Maruta (Chiba Univ.), Kentaro Nishimori (Niigata Univ.), Chang-Jun Ahn (Chiba Univ.) RCS2019-226
We previously proposed a time-domain symbol spreading (TSS) which can expand the operational region of the blind adaptiv... [more] RCS2019-226
pp.129-134
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
RCS 2018-10-19
15:55
Tokyo Kikai-Shinko-Kaikan Bldg. [Encouragement Talk] Interference Suppression Schemes for Pilot Decontamination on Multicell Massive MIMO Systems
Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.) RCS2018-177
This paper presents interference suppression performance of our proposed semi-blind uplink interference suppression sche... [more] RCS2018-177
pp.143-148
CQ 2018-05-31
16:40
Chiba Chiba Univ. Nishi-Chiba Campus, academic link center [Invited Talk] Blind Interference Suppression on Adaptive Arrays: Comparisons and Applications for Spectrum Sharing
Kazuki Maruta (Chiba Univ.), Kentaro Nishimori (Niigata Univ.), Chang-Jun Ahn (Chiba Univ.) CQ2018-22
This paper presents performance comparison of interference suppression on blind adaptive array algorithms. Co-channel in... [more] CQ2018-22
pp.25-30
CS, CAS 2018-03-13
16:20
Fukuoka Nishijin Plaza, Kyushu University Stabilized Interference Suppression by Initial Antenna Selection for CMA/MMA Adaptive Array over Fading Channel
Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.) CAS2017-160 CS2017-114
This paper proposes an initial antenna selection for constant modulus-based blind interference suppression algorithms to... [more] CAS2017-160 CS2017-114
pp.151-155
RCS, SR, SRW
(Joint)
2018-03-01
09:00
Kanagawa YRP Improving Semi-Blind Interference Suppression Performance on Multicell Massive MIMO Uplink by Beamspace Method
Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.) RCS2017-346
This paper improves our previously proposed semi-blind uplink interference suppression scheme for multicell multiuser ma... [more] RCS2017-346
pp.167-172
RCS 2017-10-20
13:25
Miyagi Tohoku Institute of Technology [Invited Lecture] Semi-Blind Adaptive Interference Cancellation with Decision Feedback Channel Estimation on Multicell Massive MIMO Uplink
Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.) RCS2017-194
This paper proposes a semi-blind uplink interference suppression scheme for multicell multiuser massive MIMO systems. In... [more] RCS2017-194
pp.143-148
CQ
(2nd)
2017-10-16
16:15
Fukuoka Nishijin Plaza, Kyushu Univ. [Poster Presentation] Comparison of Interference Suppression Performance on Blind Adaptive Array Algorithms
Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.)
We present performance comparison of interference suppression on blind adaptive array algorithms. Co-channel interferenc... [more]
EA, SP, SIP 2016-03-28
13:15
Oita Beppu International Convention Center B-ConPlaza [Poster Presentation] Space Diversity FM Receiver Using Real-Coefficient Constant Modulus Algorithm
Osamu Hoshuyama, Akihiko Sugiyama (NEC) EA2015-93 SIP2015-142 SP2015-121
A space-diversity FM receiver using real-coefficient Constant Modulus Algorithm (RC-CMA) is proposed. At an intermediat... [more] EA2015-93 SIP2015-142 SP2015-121
pp.159-164
RCS, SAT
(Joint)
2015-08-18
15:30
Fukuoka Fukuoka Univ. Uplink Interference Suppression by MMSE-CMA Adaptive Array on Multicell Massive MIMO Systems
Kazuki Maruta, Atsushi Ohta, Yushi Shirato, Satoshi Kurosaki, Takuto Arai, Tatsuhiko Iwakuni, Masataka Iizuka (NTT) RCS2015-154
This paper proposes uplink interference suppression scheme for multicell massive MIMO systems. Single frequency reuse is... [more] RCS2015-154
pp.129-134
RCS, SR, SRW
(Joint)
2014-03-03
15:50
Tokyo Waseda Univ. Blind Interference Suppression Scheme by Eigenvector Beamspace CMA Adaptive Array with Subcarrier Transmission Power Control
Kazuki Maruta, Jun Mashino, Yuki Nakato, Takatoshi Sugiyama (NTT) RCS2013-343
In order to extend the operational Signal to Interference power Ratio (SIR) range of the blind adaptive arrays, we previ... [more] RCS2013-343
pp.223-228
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
RCS 2006-04-21
09:40
Osaka Osaka Univ. Nakanoshima Center A Precise Estimation of Unknown Weight Vector Subspace for for Multi-target Constant Modulus Algorithm
Yosuke Fujino, Daisei Uchida, Osamu Kagami, Kazuji Watanabe (NTT) RCS2006-3
Multi-target Constant Modulus Algorithm has been known as a method for blindly separating multiple co-channel signals by... [more] RCS2006-3
pp.13-18
OCS 2004-06-18 Yamagata Denkoku-No-Mori PMD Blind Equalization employing a Pre-Processing Scheme for CMA
Kentaro Goto, Hiroshi Kubo, Keishi Murakami (Mitsubishi Electric Corp.)
This paper proposes a pre-processing (PP) of a received signal for Constant Modulus Algorithm (CMA) , in order to compen... [more] OCS2004-47
pp.43-48
 Results 1 - 16 of 16  /   
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