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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SRW, SeMI (Joint) |
2023-11-22 09:30 |
Tokyo | Koganei Campus, Tokyo University of Agriculture and Technology (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Port Arrangement of Analog Beamforming Network Using 3-dimensional Luneburg Lens Maki Arai, Mikio Hasegawa (Tokyo Univ. of Science)  SRW2023-34 |
In this report, we propose a method to design an input/output-port arrangement using a directivity correlation matrix fo... [more] | SRW2023-34 p.31 |
| 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 |
|
| EMM | 2018-01-29 15:55 |
Miyagi | Tohoku Univ. (Aobayama Campus) | A Study on Segmentation of Music Based on Changes in Rhythm and Timbre Yudai Kikuchi, Naofumi Aoki, Yoshinori Dobashi, Tsuyoshi Yamamoto (Hokkaido Univ.) EMM2017-70 |
This paper describes a method to segment musical data based on changes in rhythm and timbre made by musical instruments ... [more] | EMM2017-70 pp.25-30 |
| AP | 2017-02-16 15:15 |
Tochigi | Tochigiken-sougou-bunnka Center | An Implementation Method of 4×4 Correlation Matrix of Base Station MIMO Antenna for Bilateral OTA Kazuhiro Honda, Kun Li, Koichi Ogawa (Toyama Univ.) AP2016-164 |
This paper presents an implementation method of 4×4 correlation matrix of base station MIMO antenna when the evaluation ... [more] | AP2016-164 pp.43-48 |
| US | 2016-10-07 14:55 |
Fukushima | College of Eng., Nihon Univ. | A Method for Combining Sub-Array Averaging with Sub-Aperture Beamforming in Adaptive Beamformer Hideyuki Hasegawa (Univ. Toyama) US2016-45 |
We have increased the temporal resolution of ultrasonic imaging to more than 1 kHz for accurate measurement of tissue dy... [more] | US2016-45 pp.7-10 |
| AP, SANE (Joint) |
2014-08-29 14:05 |
Niigata | Niigata University Satellite campus | [Invited Lecture]
On the Covariance Matrix in Array Signal Processing Koichi Ichige, Yu Iwabuchi (Yokohama National Univ.) AP2014-87 SANE2014-60 |
This paper introduces the relation between the covariance matrix elements in array signal processing. Also we develop a ... [more] | AP2014-87 SANE2014-60 pp.85-90(AP), pp.71-76(SANE) |
| PRMU | 2013-02-21 10:30 |
Osaka | Shape Alignment for 3D Model Searching Seigo Matsumoto, Kazuhiro Fukui (Univ. of Tsukuba) PRMU2012-136 |
This paper describes a novel alignment method based on correspondence between the feature points of two models. We evalu... [more] | PRMU2012-136 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 |
| EA | 2008-03-07 17:35 |
Tokyo | NTT Musashino R&D Center | A Selection of Correlation Matrices for Noisy BSS Based On Joint Diagonalization of Differences of Correlation Matrices Yuki Imai, Akira Tanaka, Masaaki Miyakoshi (Hokkaido Univ.) EA2007-127 |
In this paper, we propose a method for selection of correlation matrices that yields a better separation performance for... [more] | EA2007-127 pp.91-95 |
| AP | 2007-10-19 13:50 |
Aomori | Hirosaki Univ. | Direction-of-Arrival Estimation of M-1 Signals based Unitary-ESPRIT and Successive-Selection Technique with an M-Element Hexagonal Array Eddy Taillefer, Jun Cheng, Makoto Taromaru (ATR) AP2007-100 |
A method for full-azimuth DoA estimation of multiple signals with a hexagonal array is proposed. The DoA estimation is p... [more] | AP2007-100 pp.75-80 |
| AP | 2006-10-19 15:40 |
Kyoto | Kyoto Univ. (Katsura Campus) | Scheduling Method for Downlink Multi-user MIMO transmission Riichi Kudo, Yasushi Takatori, Atsushi Ohta, Kentaro Nishimori, Shuji Kubota (NTT) AP2006-87 |
The multiple input multiple output (MIMO) technique enables the application of spatial multiplexing as a way of increasi... [more] | AP2006-87 pp.63-68 |
| CAS, SIP, CS | 2006-03-07 13:10 |
Okinawa | Univ of Ryukyu | A Closed-Form High-Resolution DOA Estimation Formula for Two Wave Sources Koichi Ichige, Noriaki Takabe, Hiroyuki Arai (Yokohama Nat'l Univ.) |
This paper presents a novel and simple high-resolution DOA (Direction-Of-Arrival) estimation algorithm which corresponds... [more] | CAS2005-134 SIP2005-180 CS2005-127 pp.97-102 |
| SR | 2005-11-25 15:55 |
Okinawa | Okinawa Wemen's Center | Two-way beamforming adaptive algorithm simulation for 4-anntenna ISDB-T reception system Jing Gao, Tomohisa Wada (Ryukyu Univ.) |
Abstract Adaptive array antenna system is a quite attractive field of research for ISDB-T reception since it can improv... [more] | SR2005-64 pp.119-126 |
| AP, RCS (Joint) |
2005-10-20 11:15 |
Akita | Akita Prefectural Univ. | Novel Pair Matching Method for 2-D Direction-of-Arrival Estimation Using Cross-Correlation Matrix Shohei Kikuchi (Keio Univ.), Hiroyuki Tsuji (NICT), Akira Sano (Keio Univ.) |
This work presents a novel method for pair matching of elevation and azimuth angles in two-dimensional angles-of-arrival... [more] | RCS2005-86 pp.7-12 |
| AP | 2005-06-23 13:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | DOA Estimation of 2 Coherent Incident Waves by 3-Element Linear Array Antenna Koichi Ichige, Noriaki Takabe, Hiroyuki Arai (Yokohama Nat'l Univ.) |
This paper presents a novel Direction-Of-Arrival (DOA) estimation method based on the fact that the correlation between... [more] |
AP2005-30 pp.1-6 |
| RCS, AP, WBS, MW, MoNA | 2005-03-04 09:00 |
Kanagawa | Yokosuka Research Park | Detecting the Number of Arrival Signals Using Preliminarily Estimated Signal Subspace Yoshihisa Ishikawa, Koichi Ichige, Hiroyuki Arai (YNU) |
This paper presents an accurate detector of the number of incident waves arriving at smart antenna. The array antenna an... [more] | WBS2004-144 AP2004-325 RCS2004-412 MoMuC2004-195 MW2004-322 pp.133-138 |
| RCS, AP, WBS, MW, MoNA | 2005-03-04 09:20 |
Kanagawa | Yokosuka Research Park | DOA Estimation Based on the Relation between DOAs and Non-Diagonal Noriaki Takabe, Koichi Ichige, Hiroyuki Arai (Y.N.U) |
This paper presents a novel Direction-Of-Arrival (DOA) estimation method based on the fact that the correlation between ... [more] | WBS2004-145 AP2004-326 RCS2004-413 MoMuC2004-196 MW2004-323 pp.139-144 |
| RCS, AP | 2004-10-29 15:40 |
Niigata | Niigata University | Novel Beamforming Method for Broadband MIMO-OFDM Systems Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Koichi Tsunekawa (NTT) |
MIMO enable the application of spatial multiplexing as a way of increasing transmission rate. If the transmitter knows t... [more] | AP2004-163 RCS2004-184 pp.59-64 |
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