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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, SP, EA, IPSJ-SLP [detail] | 2024-03-01 15:25 |
Okinawa | (Primary: On-site, Secondary: Online) |
Investigation on factors of beamforming with reduced the number of microphones on sound space synthesis Ryosuke Oyashiki, Kanji Watanabe, Masayuki Nishiguchi, Koji Abe (Akita Prefectural Univ.)  EA2023-122 SIP2023-169 SP2023-104 |
Our goal is to realize a system that reproduces a certain sound field in a different field. We have proposed a system u... [more] |
EA2023-122 SIP2023-169 SP2023-104 pp.352-359 |
| EMM, EA, ASJ-H | 2023-11-23 13:00 |
Toyama | [Poster Presentation]
Investigation on improvement of beamforming low-frequency characteristics by estimation of virtual microphone array signal Ryosuke Oyashiki, Kanji Watanabe, Masayuki Nishiguchi, Koji Abe (Akita Prefectural Univ.) EA2023-32 EMM2023-63 |
Our goal is to realize a system that reproduces a certain sound field in a different field.We have proposed a system usi... [more] | EA2023-32 EMM2023-63 pp.23-30 |
|
| EA, ASJ-H | 2023-09-01 11:20 |
Miyagi | [Invited Talk]
Development of open-ear earphones that minimize sound leakage by opposite-phase sound waves and realization of Acoustic XR service Tatsuya Kako (NTT) EA2023-27 |
In response to the spread of telework and web conferencing, and the growing need to value private time and space, the co... [more] | EA2023-27 pp.53-60 |
|
| EA, US, SP, SIP, IPSJ-SLP [detail] | 2021-03-03 14:05 |
Online | Online | [Poster Presentation]
A study of loudspeaker design for measuring near-field head-related transfer functions Atsuro Ito, Kentaro Matsui, Shu Kitajima (NHK) EA2020-67 SIP2020-98 SP2020-32 |
Head-related transfer functions (HRTFs) are acoustic transfer functions from a point source placed at arbitrary position... [more] | EA2020-67 SIP2020-98 SP2020-32 pp.45-50 |
| US | 2020-04-27 13:55 |
Online | Online | Remote And Pinpoint Three-Dimensional Sound Measurement based on Locally Engendered Nonlinear Acoustic Interaction Masahiro Nakanishi, Keisuke Hasegawa, Takaaki Nara (UTokyo) US2020-2 |
One of the most straightforward method of sound field measurement is the use of a microphone array. However, since this ... [more] | US2020-2 pp.7-12 |
| EA, US (Joint) |
2020-01-22 14:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Comparison of propagation phenomenon of ultrasound and secondary wave using numerical analysis of nonlinear acoustics
-- sound wave diffracting to occlusion area -- Motoharu Oyama, Kan Okubo (Tokyo Metropolitan Univ.) US2019-85 |
Feasibility of acoustic sensing for occlusion areas combining super-directivity speaker and pulse compression technique ... [more] | US2019-85 pp.83-87 |
| US | 2019-05-20 13:25 |
Tokyo | Harmonic Guided Wave Propagation in Metal Plate under Scanning High-intensity Aerial Ultrasonic Irradiation Kenta Yamada, Ayumu Osumi, Youichi ito (Nihon Univ.) US2019-9 |
We have studied non-destructive inspection using scanning ultrasonic source technique by scanning irradiation of high-in... [more] | US2019-9 pp.7-11 |
|
| SIP, EA, SP, MI (Joint) [detail] |
2018-03-19 13:00 |
Okinawa | [Poster Presentation]
The sound spot reproduction by recomposing decomposed signals using multiple loudspeaker arrays Kazuya Yasueda, Daisuke Shinjo, Akitoshi Kataoka (Ryukoku Univ.) EA2017-119 SIP2017-128 SP2017-102 |
We propose the sound spot reproduction method that is recomposing sub-signals decomposed input signal on the target spac... [more] | EA2017-119 SIP2017-128 SP2017-102 pp.107-110 |
|
| EA, ASJ-H | 2017-07-21 13:40 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Investigation of nonlinear speech enhancement using two different beamformers for distant sound source and near noise source Keigo Sawahuji, Yoichi Haneda (UEC) EA2017-20 |
This paper proposes a distant speech enhancement method using two different beamformers when the non-target sound source... [more] | EA2017-20 pp.111-116 |
| SP, SIP, EA | 2017-03-02 14:40 |
Okinawa | Okinawa Industry Support Center | Multiple sound zone generation by using multi-point control method in real environment Kazuya Yasueda, Daishuke Shinjo, Akitoshi Kataoka (Ryukoku Univ.) EA2016-143 SIP2016-198 SP2016-138 |
We propose the sound reproduction method that reproducing difference speech in multiple zone by using the sound reproduc... [more] | EA2016-143 SIP2016-198 SP2016-138 pp.339-344 |
| US | 2015-11-09 16:40 |
Aichi | Nagoya Ekimae Office for Inovation hub, AIST | [Invited Talk]
From nonlinear acoustics to sonochemistry Hideto Mitome (AIST) US2015-73 |
The author joined Mechanical Engineering Laboratory, Agency of Industrial Science and Technology and started to study un... [more] | US2015-73 pp.45-50 |
| US | 2014-04-22 14:00 |
Tokyo | The University of Electro-Communications | Dependence of scatter size on pulse compressed parametric sound echo Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura, Gregory T. Clement (UEC) US2014-3 |
The purpose of our study is the application of pulse compressed parametric sound source, which forms a low frequency dir... [more] | US2014-3 pp.13-17 |
| EA | 2013-10-11 12:30 |
Kyoto | NTT CS Lab. | Sound field recording and reproduction by multiple parallel linear arrays using crosstalk cancellers in spatio-temporal frequency domain Takuma Okamoto, Seigo Enomoto, Ryouichi Nishimura (NICT) EA2013-64 |
A novel signal processing for sound field recording and reproduction using parallel multiple linear microphone / loudspe... [more] | EA2013-64 pp.1-8 |
| US, EA (Joint) |
2013-01-24 18:10 |
Kyoto | Kambaikan, Doshisha Univ. | Experimental study on acoustic characteristics of Phase Adjuster in thermoacoustic systems Yuichiro Orino, Shin-ichi Sakamoto, Yoshitaka Inui, Takumi Ikenoue (Univ. of Shiga Pref.), Yoshiaki Watanabe (Doshisha Univ.) US2012-99 EA2012-130 |
For improving sound and thermal energy conversion efficiency of loop-tube-type thermoacoustic systems, we have proposed ... [more] | US2012-99 EA2012-130 pp.63-67 |
| EA, US (Joint) |
2012-01-26 14:15 |
Osaka | Kansai Univ. | Numerical simulation of parametric sound array and visualization of difference frequency beam generation Hideyuki Nomura, Tomoo Kamakura, Gregory T. Clement (UEC), Claes M. Hedberg (Blekinge Inst. of Tech.) US2011-91 EA2011-109 |
In order to understand the process of parametric sound generation, it is useful to capture instantaneous sound fields of... [more] | US2011-91 EA2011-109 pp.29-34(US), pp.31-36(EA) |
| SANE | 2011-12-16 16:15 |
Saitama | Nippon Institute of Technology | Radar Imaging by using Array Factor Hirokazu Kobayashi, Mao Inami, Yoshio Yamaguchi (Niigata Univ.) SANE2011-138 |
As one of the image processing method of radar sensor it is most typical method that employs synthetic aperture processi... [more] | SANE2011-138 pp.65-70 |
| US | 2011-11-24 16:15 |
Shizuoka | Tokai Univ. | Methods of Carrier Ultrasound Reducing of Parametric Loudspeaker Yoshiyuki Hara, Toshikazu Horino, Hideyuki Nomura, Tomoo Kamakura (UEC) US2011-75 |
A parametric loudspeaker using the self-demodulation of a finite-amplitude ultrasonic wave is promising for improving so... [more] | US2011-75 pp.53-58 |
| EA | 2011-11-18 13:00 |
Kumamoto | Kumamoto Univ. | Control of Frame loudspeaker array with virtual array Aya Tokioka, Akio Ando (Titech) EA2011-82 |
In sound reproduction with accompanying pictures, it is difficult to localize a sound if the image display is large beca... [more] | EA2011-82 pp.1-6 |
| EA | 2011-10-28 13:00 |
Nagano | Faculty of Engineering, Shinshu Univ. | Prediction Method of Vibration Mode on Surface of Sound Source in Very Near-Field for Noise Reduction with Acoustic Tubes Kota Ishikawa, Kenji Furihata (Shinshu Univ.) EA2011-68 |
A silencer (30dB of attenuation) with a soft acoustic feature of the open end of an acoustic tube which has good reducti... [more] | EA2011-68 pp.1-6 |
| US | 2011-04-28 13:25 |
Tokyo | The University of Electro-Communications | Estimation of sound field formed by parametric array using numerical simulation
-- Application to self-silenced sound beam -- Hideyuki Nomura (UEC), Claes M. Hedberg (BTH), Tomoo Kamakura (UEC) US2011-2 |
This study proposes a numerical calculation method that simulates a nonlinear propagation of ultrasound beams, estimatin... [more] | US2011-2 pp.7-12 |
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