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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SANE | 2023-05-23 14:20 |
Kanagawa | Information Technology R & D Center, MITSUBISHI Electric Corp. (Primary: On-site, Secondary: Online) |
Direction of Arrival Estimation for Line of Sight Signal in Multipath Environment Takafumi Nagano, Tomonori Fukuta (Mitsubishi Electric Corp.)  SANE2023-9 |
In recent years, there is a demand for a direction-of-arrival estimation method of radar and communication signals under... [more] | SANE2023-9 pp.51-54 |
| EA, US (Joint) |
2022-12-22 16:50 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
Study on sound localization accuracy in long range using narrow distance microphone arrays. Yosui Miyata, Yoshikazu Koike, Wangwiwattana Sittichai, Yutaka Yamazaki, Junpei Shibata, Masaki Huruya (SIT) EA2022-66 |
A lot of researchers already have reported sound localization using sound direction-of-arrival estimation(DOA) like MUSI... [more] | EA2022-66 pp.32-35 |
| AP | 2022-10-19 09:30 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluation by Simulation of RSSI-Based Direction of Arrival Estimation of Incoherent Waves by Non-Uniform Array Using Hybrid Circuit Takashi Katsumata, Naoki Honma, Kentaro Murata (Iwate Univ.) AP2022-107 |
This paper proposes a method of estimating the direction of arrival of multiple waves using only RSSI (Received Signal S... [more] | AP2022-107 pp.59-64 |
| SANE | 2022-05-24 10:55 |
Kanagawa | Information Technology R & D Center, MITSUBISHI Electric Corp. (Primary: On-site, Secondary: Online) |
Direction of Arrival Estimation for Wideband Signal Using Non-Uniform Antenna Array Takafumi Nagano, Wataru Tsujita (Mitsubishi Electric Corp.) SANE2022-5 |
In recent years, the bandwidth of radio signals has been widened and there is a demand for a method for direction-of-arr... [more] | SANE2022-5 pp.24-26 |
| EA, SIP, SP, IPSJ-SLP [detail] | 2022-03-01 09:20 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Direction-of-Arrival Estimation of Wideband Sound field based on Microphone Array Signals at Two Time Points Takahiro Iwami, Ken-ichi Sawai, Akira Omoto (Kyushu Univ.) EA2021-65 SIP2021-92 SP2021-50 |
We construct a band-limited function space in which the wavenumber spectrum is spherically restricted in the general dim... [more] | EA2021-65 SIP2021-92 SP2021-50 pp.9-14 |
| AP | 2020-02-21 11:00 |
Shizuoka | Shizuoka Univ. Hamamatsu Campus | Analysis of Influence of Multipath Waves on a Position Detection Method based on DOA Estimation in an Indoor Environment Takuma Inui, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2019-189 |
We evaluate accuracy of position detection method based on DOA(Direction-of-Arrival) estimation in an indoor environment... [more] | AP2019-189 pp.47-51 |
| SANE | 2018-05-14 13:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Closely Spaced Multiple Target Tracking with Super-Resolution DoA Estimation using Multiple Hypothesis Masanari Nakamura, Tetsutaro Yamada, Yasushi Obata, Hiroshi Kameda (Mitsubishi Electric Corp.) SANE2018-6 |
In this paper, we propose multiple target tracking algorithm for dense targets which move toward the radar. When FBSSP-M... [more] | SANE2018-6 pp.29-34 |
| HCGSYMPO (2nd) |
2017-12-13 - 2017-12-15 |
Ishikawa | THE KANAZAWA THEATRE | Utilization of Arc Type Single-Channel Microphone Array to Display Daily Conversation Tomoki Kurahashi (Univ. Tsukuba), Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki (Univ. of Tsukuba) |
We have been studying a portable real-world caption system using transparent Head-Mounted Display to ensure information ... [more] | |
| AP, SAT, SANE (Joint) |
2016-07-20 16:20 |
Hokkaido | Otaru port marina | Improvement of RV-MUSIC using Unitary Transformation and Orthogonal Complement Koji Sonoyama, Takashi Matsubara, Takakazu Kurokawa (NDA) AP2016-42 |
Direction-of-arrival (DOA) estimation with an array antenna includes MUSIC and ESPRIT. MUSIC needs big computational com... [more] | AP2016-42 pp.31-36 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-04 14:30 |
Tokyo | Tokyo Institute of Technology | Channel Prediction Using 2-Step Compressed Sensing in a Time-Varying Multi-User MIMO Environment Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2015-394 |
In multi-user MIMO systems, a base station needs downlink channel state information to each user to suppress interferenc... [more] | RCS2015-394 pp.357-362 |
| HCGSYMPO (2nd) |
2015-12-16 - 2015-12-18 |
Toyama | Toyama International Conference Center | Single Channel Microphone Array for Captioning on See-Through Head-Mounted Display Kazuki Suemitsu, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki (Tsukuba Univ.) |
The aim of this work is to provide dialogical information for hearing-impaired people, we developed a portable caption s... [more] | |
| AP, RCS, WPT, SAT (Joint) |
2015-11-06 14:35 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Channel Prediction Using Compressed Sensing in a Multi-User MIMO Environment with Moving Scatterers Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2015-240 |
In multi-user MIMO systems, a base station needs downlink channel state information (CSI) to each user to suppress inter... [more] | RCS2015-240 pp.299-304 |
| SIP, RCS | 2015-01-22 13:45 |
Okayama | Okayama Univ. | Considerations on a Channel Prediction Scheme Using Compressed Sensing in Multi-User MIMO Systems Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) SIP2014-90 RCS2014-278 |
In multi-user MIMO systems, a base station needs downlink channel state information (CSI) to each user to suppress inter... [more] | SIP2014-90 RCS2014-278 pp.55-60 |
| AP, WPT (Joint) |
2014-10-15 13:30 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Considerations on Channel Prediction Schemes Using Compressed Sensing Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) AP2014-109 |
In wireless communication, channel estimation using pilot symbols is essential. If we need to transmit many pilot symbol... [more] | AP2014-109 pp.1-6 |
| AP | 2010-05-13 15:15 |
Overseas | Southeast Univ. | Array calibration by using orthogonal property between signal and noise subspace Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) AP2010-21 |
There are various techniques for array calibration. In this report, we focus on the technique which estimates calibrati... [more] | AP2010-21 pp.49-52 |
| AP | 2009-12-17 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | DoA Estimation Based 2D-ESPRIT Algorithm and Selection Criterion with 7-Element Hexagonal Array Tomoyuki Kitada, Jun Ozawa, Jun Cheng, Yoichiro Watanabe (Doshisha Univ.) AP2009-154 |
A method of direction-of-arrival (DoA) estimation based on 2D-ESPRIT algorithm and selection criterion with 7-element he... [more] | AP2009-154 pp.71-76 |
| EA, US (Joint) |
2009-01-30 13:40 |
Kyoto | Estimation of direction and waveform of source signals using a seven-microphone array on the Cartesian coordinate Ayako Miyake, Masuzo Yanagida (Doshisha Univ) US2008-87 EA2008-131 |
Estimation of direction in a three-dimensional space is useful for noise suppression and signal enhancement in case of r... [more] | US2008-87 EA2008-131 pp.87-92(US), pp.91-96(EA) |
|
| EA | 2007-12-07 13:50 |
Tokyo | NHK Science & Technical Research Laboratories | Speech Ｉnput Ｍethod by Ｕsing a Ｓmall Ｎumber of Ｍicrophones Toshiharu Horiuchi, Hao Yuan, Hisashi Kawai (KDDI R&D Labs.) EA2007-90 |
This report describes a simple method for noise suppression under distant-talking environment, to deal with relative cha... [more] | EA2007-90 pp.25-30 |
| 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, SAT (Joint) |
2007-07-20 15:10 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Performance of Direction of Arrival Estimation with the Immune Algorithm Kohzoh Ohshima (Asahikawa NCT), Yasutaka Ogawa (Hokkaido Univ.) AP2007-69 |
We have proposed to estimate direction-of-arrival using the Immune Algorithm which was the expansion of the Genetic Algo... [more] | AP2007-69 pp.151-155 |
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