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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2022-06-16 14:55 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
A study on model parameters for MIMO signal detection using learned AMP Mari Miyoshi, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.)  RCS2022-50 |
Approximate message passing (AMP) is applicable to massive MIMO signal detection and achieves a high detection performan... [more] | RCS2022-50 pp.156-161 |
| RCS | 2021-06-23 09:50 |
Online | Online | A basic study on signal detection using learned approximate message passing Mari Miyoshi, Wakaba Tsujimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.) RCS2021-31 |
Approximate message passing (AMP) is applicable to massive MIMO signal detection and achieves a high detection performan... [more] | RCS2021-31 pp.13-18 |
| 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 |
| 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) |
| 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 |
|
| 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 |
| AP | 2014-01-22 11:00 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | MIMO Spatial Crrelation and Capacity using Ray Trace Method for Low Antenna Height in Urban Area Yamato Katakura, Shouhei Asaoka, Hiroaki Nakabayashi (Chiba Inst. of Tech.) AP2013-136 |
MIMO spatial correlations and capacities in short range with a moving are studied using a ray trace method. The studied ... [more] | AP2013-136 pp.13-18 |
| AP (2nd) |
2014-01-10 13:00 |
Overseas | Le Quy Don Technical University (Hanoi, Vietnam) | Advanced MIMO Channel Modelling for Fading Emulator with Simplified Configuration Guijiang Sun, Yoshio Karasawa (UEC) |
In this paper, we propose an advanced MIMO channel model for fading emulator with simplified configuration by extending ... [more] | |
| EA | 2013-12-13 15:50 |
Ishikawa | Satellite Plaza of Kanazawa University | Multiple sound spots generation by spatial filtering in wavenumber domain using a linear loudspeaker array Takuma Okamoto (NICT) EA2013-94 |
Novel signal processing is proposed for generating acoustically bright and dark zones at arbitrary horizontal positions ... [more] | EA2013-94 pp.37-42 |
| EA | 2011-06-23 16:00 |
Hokkaido | Health Sci. Univ. of Hokkaido | Study on super directive microphone array using multiple reflected sounds Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda (NTT) EA2011-34 |
The purpose of this research is to develop a super directive microphone array that can pick up distant sounds, like a c... [more] | EA2011-34 pp.25-30 |
| EA | 2011-06-23 16:30 |
Hokkaido | Health Sci. Univ. of Hokkaido | Picking up sounds at different distances with microphone array using reflected sounds Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda (NTT) EA2011-35 |
The purpose of this research is to pick up target sounds at different distances in same direction with a microphone arra... [more] | EA2011-35 pp.31-36 |
| AP | 2008-01-24 09:50 |
Okinawa | Tyeruru.(Naha) | Transmission Characteristics of MIMO with Consideration of Space Correlation and Mutual Coupling of Array Antenna [II]
-- Simulation-based Transmission Characteristics Using Measured Coupling Matrix -- Hung Le Dang, Biswas Subrata Kumar, Tetsuki Taniguchi, Yoshio Karasawa (UEC Tokyo), Ichiro Oshima (Denki Kogyo) AP2007-132 |
The authors intend to understand the quantitative transmission characteristics of MIMO taken into consideration of the ... [more] |
AP2007-132 pp.57-62 |
| AP | 2005-01-21 14:35 |
Saga | Saga University | Improving DOA Estimation Performance of Cyclic ESPRIT Based on Noise Subspace by Using Adaptive Spatial Smoothing Processing Yoshiyuki Inagaki, Nobuyoshi Kikuma, Hiroshi Hirayama, Kunio Sakakibara (Nagoya Inst. of Tech.) |
Cyclic MUSIC and Cyclic ESPRIT are attracting our interest because they can estimate selectively DOA of incident waves b... [more] | AP2004-218 pp.49-54 |
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