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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RISING (2nd) |
2019-11-27 13:55 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Poster Presentation]
Modeling of Utility Function for Real-time Prediction of Spatial Information Using Machine Learning Keiichiro Sato, Ryoichi Shinkuma, Takehiro Sato, Eiji Oki (Kyoto Univ.), Takahiro Iwai, Takeo Onishi, Takahiro Nobukiyo, Dai Kanetomo, Kozo satoda (System platform Research Labs, NEC Corporation) |
Real-time prediction of spatial information has attracted a lot of attention. Machine learning enables us to provide rea... [more] | |
| 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 |
| EA, ASJ-H | 2019-10-28 14:00 |
Tokyo | NHK Science&Technology Research Lab. | FastMNMF based on multivariant complex Student's t distribution for blind source separation Keigo Kamo, Yuki Kubo, Norihiro Takamune (UTokyo), Daichi Kitamura (Kagawa NCIT), Hiroshi Saruwatari (UTokyo), Yu Takahashi, Kazunobu Kondo (Yamaha) EA2019-40 |
FastMNMF is a blind source separation technique, which is an accelerated algorithm of multichannel nonnegative matrix fa... [more] | EA2019-40 pp.23-29 |
| 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, SANE, SAT (Joint) |
2019-07-17 14:35 |
Miyagi | Tohoku Univ. | [Invited Lecture]
Measurement and Analysis of elevation arrival angle characteristic at low base station Akihiro Sato, Hideki Omote (SoftBank) AP2019-27 |
Spatial processing techniques such as Adaptive Array Antenna (AAA) and Multi-Input-Multi-Output (MIMO) have been the foc... [more] | AP2019-27 pp.33-38 |
| AP, SANE, SAT (Joint) |
2019-07-19 13:05 |
Miyagi | Tohoku Univ. | Integration of GB-SAR and Spatial Data Processing for Real-Time Landslide Monitoring Delima Canny Valentine, Motoyuki Sato (Tohoku Univ.) SANE2019-31 |
This study is the continuation of landslide investigation and retrieval in Minami Aso, Kumamoto Prefecture, Japan. Groun... [more] | SANE2019-31 pp.73-78 |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-10 13:50 |
Osaka | I-Site Nanba（Osaka） | [Encouragement Talk]
Utility-function modeling scheme for real-time prediction of spatial information Keiichiro Sato, Ryoichi Shinkuma, takehiro Sato, Eiji Oki (Kyoto Univ.), Takahiro Iwai, Takeo Onishi, Takahiro Nobukiyo, Dai Kanetomo, Kozo satoda (System platform Research Labs, NEC Corporation) SeMI2019-21 |
Real-time prediction of spatial information has attracted a lot of attention.However, due to the strict limitation of ba... [more] | SeMI2019-21 pp.19-22 |
| EA, SIP, SP | 2019-03-14 15:40 |
Nagasaki | i+Land nagasaki (Nagasaki-shi) | Estimation of rank-constrained spatial covariance model based on multivariate complex Student's t distribution for blind source separation Yuki Kubo, Norihiro Takamune (UTokyo), Daichi Kitamura (Kagawa NCIT), Hiroshi Saruwatari (UTokyo) EA2018-128 SIP2018-134 SP2018-90 |
In this paper, we generalize a generative model in estimation of rank-constrained spatial covariance model that separate... [more] | EA2018-128 SIP2018-134 SP2018-90 pp.173-178 |
| EA, SIP, SP | 2019-03-15 13:30 |
Nagasaki | i+Land nagasaki (Nagasaki-shi) | [Poster Presentation]
Study on 3D audio coding based on spatial auditory masking Kodai Kato, Masayuki Nishiguchi, Kanji Watanabe, Shouichi Takane, Koji Abe (Akita Pref. Univ.) EA2018-145 SIP2018-151 SP2018-107 |
Spatial auditory masking effect has been examined for the purpose of designing highly efficient audio coding algorithm f... [more] | EA2018-145 SIP2018-151 SP2018-107 pp.271-278 |
| SR | 2019-01-24 15:45 |
Fukushima | Corasse, Fukushima city (Fukushima prefecture) | On the Radio Environment Map Construction using Neural Network Residual Kriging Koya Sato (TUS), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2018-106 |
In this paper, we discuss the performance of feedforward neural network (FFNN) in radio environment map (REM) constructi... [more] | SR2018-106 pp.63-70 |
| 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 |
|
| AP | 2018-08-23 10:30 |
Saitama | Nippon Inst. of Tech. | Measurement of elevation arrival angler profile at base station in Mobile Communications Daigo Ogata, Sho Kimura, Hideki Omote, Teruya Fujii (Softbank) AP2018-68 |
In order to evaluate spatial processing technologies such as adaptive array antenna and MIMO etc. accurately in cellular... [more] | AP2018-68 pp.7-12 |
| RCS, SR, SRW (Joint) |
2018-03-01 09:40 |
Kanagawa | YRP | Considerations on a MIMO Channel Prediction Scheme Using Multipath Separation in Delay, Departure Angle, and Arrival Angle Domains Kanako Okumura, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2017-348 |
In downlink multi-user MIMO transmission, channel state information is required for precoding at a base station. The cha... [more] | RCS2017-348 pp.179-184 |
| 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 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-19 15:35 |
Hokkaido | Hokkaido Univ. | Considerations on a Channel Prediction Scheme Using Multipath Separation in the Delay and Angle Domains Kanako Okumura, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2017-103 |
Due to motion of user equipment, propagation environments in wireless communication vary over time. In time-varying envi... [more] | RCS2017-103 pp.61-66 |
| US | 2017-06-27 14:20 |
Tokyo | Estimation of transmit-receive response and its application to method for improvement of range spatial resolution Michiya Mozumi, Hideyuki Hasegawa (Univ. of Toyama) US2017-23 |
The range spatial resolution is one of the elements which is related to an image quality in the ultrasonic imaging. We d... [more] | US2017-23 pp.13-17 |
|
| PRMU, IE, MI, SIP | 2017-05-26 12:00 |
Aichi | Background Modeling based on Gaussian Mixture Model using Spatial Features Kan Zheng, Toshio Kondo, Yuki Fukazawa, Takahiro Sasaki (Mie Univ.) SIP2017-24 IE2017-24 PRMU2017-24 MI2017-24 |
Many methods for detecting a moving object from surveillance video using a background model have been proposed. Mixed Ga... [more] | SIP2017-24 IE2017-24 PRMU2017-24 MI2017-24 pp.125-130 |
|
| 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 |
| AP, SAT, SANE (Joint) |
2016-07-20 13:55 |
Hokkaido | Otaru port marina | Analysis of Propagation Characteristics between Indoors of Difference LOS Buildings in Mobile Communications Hideki Omote, Masayuki Miyashita (SB) AP2016-37 |
In order to overcome the increasing traffic problems of mobile terminal for use in high-rise floors of buildings, the th... [more] | AP2016-37 pp.1-6 |
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