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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, WPT (Joint) |
2020-01-24 16:35 |
Kagawa | Sunport Hall Takamatsu | A study on Element Arrangement Optimization of Spatial Polarized Massive MIMO and the Effectiveness Takahiro Matsumoto, Kiyoaki Itoi, Hiroaki Nakabayashi (CIT)  AP2019-179 |
Currently, various studies of 5G have been studied for introduction in 2020. In 5G, massive MIMO technology has been stu... [more] | AP2019-179 pp.159-164 |
| AP, RCS (Joint) |
2019-11-20 13:10 |
Saga | Saga Univ. | Signal detection using Approximate Message Passing with node selection in Massive MIMO System Wakaba Tsujimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) RCS2019-210 |
Approximate message passing (AMP), originally proposed in the field of compressed sensing, is applicable to detection of... [more] | RCS2019-210 pp.43-47 |
| AP, RCS (Joint) |
2019-11-21 15:15 |
Saga | Saga Univ. | [Invited Lecture]
Results of applying spatial average MUSIC using multiple virtual arrays to THz-TDS measurement Kazuki Watakabe, Keizo Cho, Hiroaki Nakabayashi, Koji Suizu (CIT) AP2019-126 RCS2019-223 |
In synthetic aperture terahertz time-domain spectroscopy (THz-TDS) imaging, the correlation of the waves reflected from ... [more] | AP2019-126 RCS2019-223 pp.107-112(AP), pp.115-120(RCS) |
| AI | 2019-09-13 16:15 |
Kagoshima | A Prediction of Upper Tropospheric Circulations over the Northern Hemisphere Using ConvLSTM Ekasit Phermphoonphiphat (Osaka Univ.), Tomohiko Tomita (Kumamoto Univ.), Masayuki Numao, Ken-ichi Fukui (Osaka Univ.) AI2019-25 |
[more] | AI2019-25 pp.37-41 |
|
| AP (2nd) |
Overseas | Hotel Istana, Kuala Lumpur | Influence of the location of virtual linear array on position estimation using MUSIC algorithm applied to arc array synthetic aperture radar imaging Kazuki Watakabe, Keizo Cho, Hiroaki Nakabayashi (Chiba Institute of Technology Univ.) |
In synthetic aperture terahertz time domain spectroscopy (THz-TDS) imaging, the image of closely spaced targets is degra... [more] | ||
| HCS | 2019-02-02 10:30 |
Niigata | Niigata Nippo Media Ship | Correlation between visual spatial cognition and finger movement in working memory task in the elderly Sana Inoue (Konan women's Univ.) HCS2018-55 |
Maintenance of cognitive function is needed for improving health in super-aged society. Especially working memory, which... [more] | HCS2018-55 pp.45-48 |
| WPT, AP (Joint) |
2019-01-18 10:30 |
Aichi | Toyota Automobile Museum | Channel Capacity of Massive MIMO in Fading Environments with Spatial Correlation [II]
-- In the Case of Nakagami-Rice Fading -- Yoshio Karasawa AP2018-159 |
In our previous report, we investigated the information transmission capability of Massive MIMO in Rayleigh fading envir... [more] | AP2018-159 pp.45-50 |
| NC, MBE (Joint) |
2018-12-15 10:50 |
Aichi | Nagoya Institute of Technology | Spatial frequency characteristics of convolutional neutral network trained for classifying facial expressions Yusuke Komatsu, Mikio Inagaki, ChanSeok Lim (Osaka Univ), Takashi Shinozaki (NICT), Ichiro Fujita (Osaka Univ) NC2018-29 |
A previous experiment conducted in monkeys (Inagaki and Fujita, 2011) demonstrated that most face-responsive neurons in ... [more] | NC2018-29 pp.5-10 |
| RCS, AP (Joint) |
2018-11-20 14:40 |
Okinawa | Okinawa Industry Support Center | [Invited Lecture]
Channel Capacity of Massive MIMO in Fading Environments with Spatial Correlation Yoshio Karasawa AP2018-110 RCS2018-187 |
In space diversity, the spatial fading correlation between two adjacent branches of an array antenna leads to degradatio... [more] | AP2018-110 RCS2018-187 pp.47-52(AP), pp.55-60(RCS) |
| SR | 2018-10-31 13:25 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
Empirical Model of Distributed Photovoltaics for Energy-Harvesting Wireless Communications Tatsuhiro Kawaguchi, Koji Ishibashi (Univ. of Electro-Comm.) SR2018-84 |
Wireless devices operated by energy harvesting have to stably work with limited and stochastic energy from the environme... [more] | SR2018-84 pp.61-62 |
| AI | 2018-08-27 10:00 |
Osaka | Climate Forecasting by ConvLSTM on Segmented Region Ekasit Phermphoonphiphat (Osaka Univ.), Tomohiko Tomita (Kumamoto Univ.), Masayuki Numao, Ken-ichi Fukui (Osaka Univ.) AI2018-13 |
Recent years, climate forecasting techniques with machine learning have been developing to get high accuracy result. How... [more] | AI2018-13 pp.1-6 |
|
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-12 10:55 |
Hokkaido | Hakodate Arena | [Poster Presentation]
A study on efficient Antenna selection based on Spatial Correlation for Adaptive Array Antenna Takumi Sakamoto, Kenta Umebayashi (TUAT), Antti Tolli (UOO) RCC2018-50 NS2018-63 RCS2018-108 SR2018-47 ASN2018-44 |
In general, the number of interference signals which can be suppressed by an adaptive array antenna is determined by the... [more] | RCC2018-50 NS2018-63 RCS2018-108 SR2018-47 ASN2018-44 pp.111-117(RCC), pp.117-123(NS), pp.129-135(RCS), pp.121-127(SR), pp.127-133(ASN) |
| SIP, EA, SP, MI (Joint) [detail] |
2018-03-19 09:25 |
Okinawa | Stable Estimation Method of Spatial Correlation Matrices for Multi-channel NMF Yuuki Tachioka (Denso IT Lab) EA2017-103 SIP2017-112 SP2017-86 |
Multi-channel non-negative matrix factorization (MNMF) achieves a high sound source separation performance but its initi... [more] | EA2017-103 SIP2017-112 SP2017-86 pp.7-12 |
|
| RCS, SR, SRW (Joint) |
2018-02-28 09:20 |
Kanagawa | YRP | Spatial Correlation-based Antenna Selection for Adaptive Array Antenna Takumi Sakamoto, Kenta Umebayashi (TUAT), Antti Tolli (UoO) RCS2017-326 |
Suppressing interference using an adaptive array antenna, the number of antenna elements determines the number of interf... [more] | RCS2017-326 pp.51-56 |
| DC | 2018-02-20 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Golden-Free Hardware Trojan Detection Technique Considering Intra-Die Variation Fakir Sharif Hossain, Tomokazu Yoneda, Michihiro Shintani, Michiko Inoue (NAIST), Alex Orailoglu (Univ. of California, San Diego) DC2017-84 |
High detection sensitivity in the presence of process variation is a key challenge for hardware Trojan detection through... [more] | DC2017-84 pp.43-48 |
| SIP, IT, RCS | 2018-01-22 16:10 |
Kagawa | Sunport Hall Takamatsu | Transmission Performance for Multiuser MIMO System According to Spatial Correlations and errors of CSI feedback under Multipath Fading Environments Kyouka Abe (Grad. Sch. TUSS), Syouta Wakabayashi (TUSS), Naoki Ginoza (Grad. Sch. TUSS), Kazuhiro Yamaguchi, Hideaki Matsue (TUSS) IT2017-78 SIP2017-86 RCS2017-292 |
This paper analyzed the influence of errors of CSI feedback and according to spatially correlations to network performa... [more] | IT2017-78 SIP2017-86 RCS2017-292 pp.137-142 |
| AP, RCS (Joint) |
2017-11-09 15:50 |
Fukuoka | Fukuoka University | [Invited Lecture]
A Study on an Antenna Arrangement of Line-Of-Sight MIMO Communications for 5G Backhaul Systems Daisuke Uchida, Daiki Yoda, Koji Akita, Tomoya Tandai (Toshiba Corp.) AP2017-131 RCS2017-236 |
Many research institutions have paid attention to the 5th generation mobile radio communication systems (5G). The exp... [more] |
AP2017-131 RCS2017-236 pp.125-130(AP), pp.181-186(RCS) |
| AP, RCS (Joint) |
2017-11-10 11:15 |
Fukuoka | Fukuoka University | Performance Improvement of DOA Estimation of Desired Signals Using Multiple Cyclic Correlations Yuta Kamiya, Nobuyoshi Kikuma, Kunio Sakakibara (NITech) AP2017-138 |
The cyclic method performs the direction-of-arrival (DOA) estimation of the desired waves by using cyclic correlations b... [more] | AP2017-138 pp.167-172 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-19 16:00 |
Hokkaido | Hokkaido Univ. | Performance Evaluation of Collaborative Interference Canceller with Quantization Error and Spatial Correlation Rieko Saiki, Daisuke Umehara (Kyoto Inst of Tech.), Hidekazu Murata (Kyoto Univ.), Satoshi Denno (Okayama Univ.) RCS2017-104 |
Collaborative Interference Canceller (CIC) has been proposed to enhance cellular networks. CIC enables us to a large sca... [more] | RCS2017-104 pp.67-72 |
| RCS, SR, SRW (Joint) |
2017-03-03 09:00 |
Tokyo | Tokyo Institute of Technology | Transmission Performance for Multiuser MIMO System According to the Number of Users and Spatial Correlations under Multipath Fading Environments Naoki Ginoza (Graduate School of Tokyo University of Science,Suwa), Kyouka Abe, Shouta Wakabayasi, Kazuhiro Yamaguchi, Hideaki Matsue (Tokyo University of Science,suwa) RCS2016-321 |
This paper analyzed transmission performances for multiuser MIMO system according to the number of users and spatial cor... [more] | RCS2016-321 pp.175-180 |
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