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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 58  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EA, ASJ-H 2022-08-05
11:00
Miyagi
(Primary: On-site, Secondary: Online)
A study of arrangement pattern selection method for directivity generation in speaker array
Mio Shibata, Manabu Okamoto (Sojo Univ.) EA2022-37
We are studying a speaker system that can generate strong unidirectionality by using the principle of boundary surface c... [more] EA2022-37
pp.56-61
EA, ASJ-H 2021-07-15
10:55
Online Online A study of a small directional loud-speaker array that combines a horn loud-speaker and ordinary loud-speakers
Manabu Okamoto (Sojo Univ.), Ryotaro Sato, Kenta Niwa, Kazunori Kobayashi (NTT) EA2021-4
We propose a speaker array that combines multiple speakers with one small horn speaker. The horn speaker is mainly good ... [more] EA2021-4
pp.18-23
EA, ASJ-H 2021-07-15
11:20
Online Online Beam Control Based on Multi-phased Array for Parametric Array Loudspeaker
Yuting Geng, Haonan Wang (Ritsumeikan Univ.), Masato Nakayama (Osaka Sangyo Univ.), Takanobu Nishiura (Ritsumeikan Univ.) EA2021-5
Parametric array loudspeaker (PAL) can achieve a super directivity utilizing the straightness of ultrasounds. How- ever,... [more] EA2021-5
pp.24-29
EA, ASJ-H 2019-10-29
10:00
Tokyo NHK Science&Technology Research Lab. Estimation of Virtual Source Position in Synthesized Sound Field
Yuta Kakuzaki, Akio Ando (Univ. of Toyama) EA2019-44
In order to realize high realistic audio using sound field reproduction technology, it is necessary to create a virtual ... [more] EA2019-44
pp.51-58
EA, ASJ-H 2019-10-29
11:00
Tokyo NHK Science&Technology Research Lab. [Invited Talk] Various topics of loudspeaker arrays
Yoichi Haneda (UEC) EA2019-46
The loudspeaker array technology is one of the promising approaches for immersive audio system and directivity control o... [more] EA2019-46
p.67
EA, US
(Joint)
2019-01-22
16:15
Kyoto Doshisha Univ. [Invited Talk] Spatial Fourier transform-based localized sound zone generation with loudspeaker arrays
Takuma Okamoto (NICT) EA2018-98
This paper provides spatial Fourier transform-based localized sound zone generation methods with multiple loudspeakers. ... [more] EA2018-98
pp.31-36
EA 2018-12-13
13:50
Fukuoka kyushu Univ. Arrangement of control points by genetic algorithm for multiple sound zone generation using multi-point control method
Daisuke Shinjo, Kazuya Yasueda, Akitoshi Kataoka (Ryukoku Univ.) EA2018-83
We consider that the reproduction area and the suppression area are formed at the same time by using multi-point control... [more] EA2018-83
pp.15-20
EA 2018-10-11
15:20
Fukushima Iwaki business Innovation Center (Iwaki) Generation of Wavefront by High Density Electro-dynamic Multiplication Output Loudspeaker Array Using Multiple Inputs Delta-sigma Modulator
Takeru Sonobe, Shigeto Takeoka (SIST) EA2018-56
It is known that in order to exactly reproduce the three-dimensional sound field, it is necessary to set a speaker for e... [more] EA2018-56
pp.13-19
EA, ASJ-H 2018-08-23
16:35
Miyagi Tohoku Gakuin Univ. Performance Evaluation of Personal 3D Sound Field Reproduction System by VR Games
Yuto Shigeizumi, Toshiyuki Kimura (Tohoku Gakuin Univ.) EA2018-37
It is expected that efficient remote works are realized if ultra-realistic communication techniques are applied to remot... [more] EA2018-37
pp.57-62
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
SIP, EA, SP, MI
(Joint) [detail]
2018-03-19
13:00
Okinawa   [Poster Presentation] A Study on Mitigation Processing of Binaural Reproduction Controller Applying Output Tracking Control
Kentaro Matsui, Atsuro Ito (NHK), Shohei Mori, Masaki Inoue, Shuichi Adachi (Keio Univ.) EA2017-120 SIP2017-129 SP2017-103
We have been studying binaural reproduction of channel-based audio applying output tracking control. This article propos... [more] EA2017-120 SIP2017-129 SP2017-103
pp.111-116
EA, ASJ-H 2017-12-01
16:40
Overseas University of Auckland (New Zealand) Matrix Driving Method for Multichannel Loudspeaker using Multiplication-output and Delta-sigma Modulator with Multiple inputs
Shigeto Takeoka (Shizuoka Inst. of Science and Tech.) EA2017-83
A sound wave is a physical phenomenon in which three-dimensional vibrations are propagated, in principle. It is known th... [more] EA2017-83
pp.133-138
EA, ASJ-H 2017-08-10
14:00
Miyagi Tohoku Univ., R. I. E. C. Evaluation on Performance of Spatial Sound-image Projection on Acoustic Hologram with Multiple Parametric Loudspeakers Array
Yoshinori Ogami, Takahiro Fukumori, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Univ.) EA2017-40
A parametric loudspeaker can transmit an audible sound to a particular area called "audio spot". By utilizing the parame... [more] EA2017-40
pp.79-84
SP, SIP, EA 2017-03-02
09:00
Okinawa Okinawa Industry Support Center [Poster Presentation] Sound localization using shoulder-type wearable loudspeaker with end-fire array
Imaizumi Kenta, Yoichi Haneda (UEC) EA2016-120 SIP2016-175 SP2016-115
We proposed a novel personal reproduction system to replace headphones using a wearable shoulder-type loudspeaker array ... [more] EA2016-120 SIP2016-175 SP2016-115
pp.219-224
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
EA 2016-07-08
13:40
Shizuoka Yamaha, Toyooka Factory A Method of Driving Multi-channel System by Using Multiplication Outputs with Random Signals
Shigeto Takeoka (SIST) EA2016-16
In this paper, we will discuss about a multichannel drive method which plays an arbitrary number of individual signals, ... [more] EA2016-16
pp.45-49
VLD, CAS, MSS, SIP 2016-06-17
14:20
Aomori Hirosaki Shiritsu Kanko-kan Study on Feedforward ANC system with Virtual sensing technique
Shoma Edamoto, Chuang Shi, Yosinobu Kajikawa (Kansai Univ.) CAS2016-29 VLD2016-35 SIP2016-63 MSS2016-29
Active noise control (ANC) utilizes the superposition property of acoustic waves. When an anti-noise wave is elegantly g... [more] CAS2016-29 VLD2016-35 SIP2016-63 MSS2016-29
pp.157-160
EA, SP, SIP 2016-03-29
09:00
Oita Beppu International Convention Center B-ConPlaza [Poster Presentation] Directivity control for a regular icosahedron loudspeaker based on the adaptive weighted least-squares method.
Makoto Daikohara, Yoichi Haneda (UEC) EA2015-105 SIP2015-154 SP2015-133
This paper proposes an adaptive weighted least-squares method for controlling the directivity of a loudspeaker array. If... [more] EA2015-105 SIP2015-154 SP2015-133
pp.213-218
EA, SP, SIP 2016-03-29
09:00
Oita Beppu International Convention Center B-ConPlaza [Poster Presentation] Design of a directive loudspeaker array filter based on weighted least-squares method by controlling window function for desired sound pressure
Koya Sato, Takayuki Seki, Yoihi Haneda (UEC) EA2015-106 SIP2015-155 SP2015-134
In this study, we investigate a circular loudspeaker array (which typically is a watch type wearable terminal) with few ... [more] EA2015-106 SIP2015-155 SP2015-134
pp.219-224
EA, SP, SIP 2016-03-29
09:00
Oita Beppu International Convention Center B-ConPlaza [Poster Presentation] A Study on Sound Field Analysis for Parametric Array Loudspeaker
Hiroaki Bessho, Chuang Shi, Yoshinobu Kajikawa (Kansai Univ.) EA2015-109 SIP2015-158 SP2015-137
In this paper, we describe the sound field analysis for parametric array loudspeaker. Recently, with the spread of param... [more] EA2015-109 SIP2015-158 SP2015-137
pp.237-241
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