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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2024-03-14 11:15 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Prototype of anechoic box that combines shielding and transparency Hiroyuki Nomoto (Sekisui Chem.), Satoru Shimizu, Susumu Ano (ATR), Toshio Enami (Sekisui Chem.)  RCS2023-274 |
The high-frequency band, which is being used in the 5th generation mobile communication system (5G), has the potential t... [more] | RCS2023-274 pp.118-120 |
| SP | 2019-01-26 14:30 |
Ishikawa | Kanazawa-Harmonie | [Invited Lecture]
Measurement method of speech listening performance under various listening environments based on speech and word intelligibility Shuichi Sakamoto (Tohoku Univ.) SP2018-52 |
The effectiveness in conveying a message is an important consideration when transmitting speech information via a commun... [more] | SP2018-52 pp.5-8 |
| EA | 2018-02-15 15:30 |
Hiroshima | Pref. Univ. Hiroshima | Study on GUI of obstacle localization system using outdoor loudspeaker broadcasting Yuta Suzuki, Yoshifumi Chisaki (CIT) EA2017-95 |
The outdoor loudspeaker broadcasting plays an important role for evacuation recommendation and so on. Since one of the... [more] |
EA2017-95 pp.13-18 |
| SP, SIP, EA | 2017-03-02 09:00 |
Okinawa | Okinawa Industry Support Center | [Poster Presentation]
An adaptive ARMA fitting model for conventional room transfer function a comparison study Chibana Kengo, Bruno Senzio Savino Barzel (Ryukyu Univ) EA2016-128 SIP2016-183 SP2016-123 |
In this research, a series of simulations consisting of different echo paths and signals were implemented. For ARMA fitt... [more] | EA2016-128 SIP2016-183 SP2016-123 pp.261-265 |
| EA, US (Joint) |
2017-01-25 10:30 |
Kyoto | Doshisha Univ. | Analysisof backscattered echo signal from skin ulcers Masaaki Omura, Kenji Yoshida, Shinsuke Akita, Tadashi Yamaguchi (Chiba Univ.) US2016-86 |
The noninvasive and quantitative diagnosis method of skin ulcer is strongly required in medical filed. One of the key to... [more] | US2016-86 pp.73-78 |
| EA, ASJ-H | 2016-08-10 10:30 |
Miyagi | Tohoku Gakuin Univ., Tagajo Campus | Speech intelligibility under long-path echoes by using four-continuous-words simulating emergency mass-notification messages Zhenglie Cui, Shuichi Sakamoto, Yuki Tamura, Yoiti Suzuki (Tohoku Univ.) |
This study seeks to lay the basis for content guideline suitable for outdoors public address systems. We have focused on... [more] | EA2016-26 pp.37-41 |
| SIS | 2014-12-19 14:50 |
Kyoto | Kyoto Research Park (Kyoto City) | A Study on Networked Multi-Channel Acoustic Echo Canceller Atsushi Okada, Takayuki Nakachi, Satoru Emura, Tatsuya Fujii (NTT) SIS2014-90 |
Multi-channel echo canceller is one of important ultra-realistic communication technologies to realize Network Supported... [more] | SIS2014-90 pp.131-136 |
| EA | 2014-08-19 13:30 |
Miyagi | Tohoku Gakuin Univ. | Towards sentence intelligibility tests under long-path echoes and its estimation method without transmission characteristics. Yosuke Kobayashi (Miyakonojo NCT), Noritaka Takahashi, Kazuhiro Kondo (Yamagata Univ.) EA2014-13 |
In this paper, we propose a sentence intelligibility evaluation method for outdoors public address systems. For this, we... [more] | EA2014-13 pp.7-12 |
| EA | 2014-08-20 11:00 |
Miyagi | Tohoku Gakuin Univ. | Effects of inter-word pauses on word intelligibility under long-path echo condition Tomori Miyashita, Zhenglie Cui, Shuichi Sakamoto, Masayuki Morimoto, Yo-iti Suzuki (Tohoku Univ.) EA2014-21 |
When speech sound is presented via open-air public address system, the speech intelligibility is often degraded because ... [more] | EA2014-21 pp.55-58 |
| CQ | 2014-07-10 14:30 |
Osaka | [Poster Presentation]
The Effect of Re-acceleration Process on Multi-channel Acoustic Echo Canceler Using Particle Swarm Optimization Takuya Asami, Masanori Kimoto, Takefumi Hiraguri (Nippon Inst. of Tech.) CQ2014-28 |
In multichannel acoustic echo canceler based on linear combination, the uniqueness problem exists that adaptive filt... [more] |
CQ2014-28 pp.71-75 |
|
| EA | 2013-08-09 10:30 |
Miyagi | Tohoku University | Speech intelligibility of familiarity-controlled four-continuous-words under long-path echoes Shun Torai, Zhenglie Cui, Shuichi Sakamoto (Tohoku Univ.), Hayato Sato, Masayuki Morimoto (Kobe Univ.), Yo-iti Suzuki (Tohoku Univ.) EA2013-54 |
This study seeks to lay the basis for a vocabulary selection guideline suitable for outdoors public address systems. For... [more] | EA2013-54 pp.7-11 |
| PRMU, MI, IE | 2013-05-24 15:30 |
Aichi | Myocardial motion by bi-directional DP-tracking for echocardiography Kazuhisa Murakami, Wataru Ohyama, Tetsushi Wakabayashi, Fumitaka Kimura (Mie Univ.), Kiyotsugu Sekioka (Sekioka Clinic) IE2013-16 PRMU2013-9 MI2013-9 |
The echocardiogram is an essential tool for diagnosis and treatment of cardiovascular diseases. The use of echocardiogra... [more] | IE2013-16 PRMU2013-9 MI2013-9 pp.45-50 |
|
| EA | 2011-03-18 10:30 |
Aichi | Nagoya Univ. | Blind Source Separation for Acoustic Echo Cancelation during Double-Talk Kana Akahori (UEC), Yoshihiro Sakai (Tsuyama NCT), Muhammad Tahir Akhtar, Wataru Mitsuhashi (UEC) EA2010-127 |
An acoustic echo canceler (AEC) has been used to remove acoustic echoes generated in hands-free telecommunications. The ... [more] | EA2010-127 pp.7-12 |
| EA, US (Joint) |
2011-01-21 09:45 |
Kyoto | Doshisha Univ. | An experimental and theoretical investigation of pulse production for effective target search
-- Analysis of ultrasonic sonar emission of echolocating bats during foraging -- Emyo Fujioka (Doshisha Univ.), Ikkyu Aihara (Kyoto Univ.), Shizuko Hiryu, Hiroshi Riquimaroux, Yoshiaki Watanabe (Doshisha Univ.) US2010-103 EA2010-116 |
Ultrasonic sonar emissions and 3-D flight paths of free-ranging wild Pipistrellus abramus were measured by using a custo... [more] | US2010-103 EA2010-116 pp.65-70 |
| MW, EMCJ | 2010-10-22 11:00 |
Akita | Akita Univ. | Amplitude Calibration on Electric Field Measurement with Modulated Scatterer Takahiro Kurosawa, Takashi Komakine (ARDC) EMCJ2010-65 MW2010-100 |
A calibration method on electric field measurement system with modulated scattering technique is developed. By using ... [more] |
EMCJ2010-65 MW2010-100 pp.77-80 |
| NC, NLP, IPSJ-BIO [detail] | 2010-06-19 16:25 |
Okinawa | Ryukyu-daigaku-gozyu-syunen-kinenn-kaikan | Multi-channel Acoustic Echo Canceler Based on Particle Swarm Optimization Takanobu Narita, Masanori Kimoto, Kenya Jin'no (Nippon Inst. of Tech.) NLP2010-22 NC2010-22 |
In multichannel acoustic echo canceler based on linear combination, the uniqueness problem exists that adaptive filt... [more] |
NLP2010-22 NC2010-22 pp.165-170 |
| EA | 2010-03-26 15:15 |
Tokyo | Evaluation of a nonlinear-echo canceller applied to a hands-free communication system with sampling-frequency offsets Yasuhiro Mochida (Univ. of Tokyo), Osamu Hoshuyama, Toshiyuki Nomura (NEC) EA2009-118 |
This paper provieds a performance evaluation of a nonlinear-echo canceller (NLEC) applied to a hands-free communication ... [more] | EA2009-118 pp.19-24 |
|
| SIP, EA | 2008-05-30 11:25 |
Osaka | Kansai Univ. | A method steadily reducing acoustic echo against double-talk Ryuichi Oka, Kensaku Fujii (Univ. of Hyogo), Mitsuji Muneyasu (Kansai Univ.) EA2008-21 SIP2008-30 |
This paper proposes a stepsize control method without distinguishing double-talk and echo path change. In acoustic echo ... [more] | EA2008-21 SIP2008-30 pp.19-26 |
| EMCJ, MW | 2007-10-26 15:15 |
Miyagi | Tohoku University | The Electromagnetic Measurement by using Scattering Field of a Dielectric Sphere Takashi Komakine, Takahiro Kurosawa (Akita Prefectural R&D Center), Hiroshi Inoue (Akita Univ.) EMCJ2007-77 MW2007-124 |
The correlation of measured far electric field strength for which is regulated by the rule of EMC to near magnetic field... [more] | EMCJ2007-77 MW2007-124 pp.135-139 |
| AP | 2007-01-26 10:25 |
Fukui | Fukui Univ. | Radio Echoic Chamber to Realize Multipath Rich Environment Masahiro Shinozawa, Daisuke Kashiwazaki, Tetsuki Taniguchi, Yoshio Karasawa (UEC) AP2006-125 |
In this paper, we propose a Radio Echoic Chamber to realize maltipath-rich environment composed of obtainable materials ... [more] | AP2006-125 pp.89-94 |
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