Presentation 2016-03-29
[Poster Presentation] A Study on Sound Field Analysis for Parametric Array Loudspeaker
Hiroaki Bessho, Chuang Shi, Yoshinobu Kajikawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we describe the sound field analysis for parametric array loudspeaker. Recently, with the spread of parametric array loudspeaker, the audio-spot technique that can send a desired sound to a desired location has been attracted. This acoustic characteristics can be theoretically estimated by using nonlinear acoustic sound beam equations such as the KZK equation. In this paper, we examine the sound field analysis of parametric array loudspeaker based on the KZK equation in order to establish binaural sound creation method using the numerical analysis.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Parametric array loudspeaker / KZK equation / DSBAM / SRAM
Paper # EA2015-109,SIP2015-158,SP2015-137
Date of Issue 2016-03-21 (EA, SIP, SP)

Conference Information
Committee EA / SP / SIP
Conference Date 2016/3/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Beppu International Convention Center B-ConPlaza
Topics (in Japanese) (See Japanese page)
Topics (in English) Engineering/Electro Acoustics, Speech, Signal Processing, and Related Topics
Chair Yoichi Haneda(Univ. of Electro-Comm.) / Kazunori Mano(Shibaura Inst. of Tech.) / Osamu Houshuyama(NEC)
Vice Chair Yukio Iwaya(Tohoku Gakuin Univ.) / Mitsunori Mizumachi(Kyushu Inst. of Tech.) / Norihide Kitaoka(Tokushima Univ.) / Makoto Nakashizuka(Chiba Inst. of Tech.) / Masahiro Okuda(Univ. of Kitakyushu)
Secretary Yukio Iwaya(NTT) / Mitsunori Mizumachi(KDDI R&D Labs.) / Norihide Kitaoka(Tokyo City Univ.) / Makoto Nakashizuka(Kobe Univ.) / Masahiro Okuda(NEC)
Assistant Shoichi Koyama(Univ. of Tokyo) / Takashi Nose(Tohoku Univ.) / Taichi Asami(NTT) / Takamichi Miyata(Chiba Inst. of Tech.)

Paper Information
Registration To Technical Committee on Engineering Acoustics / Technical Committee on Speech / Technical Committee on Signal Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] A Study on Sound Field Analysis for Parametric Array Loudspeaker
Sub Title (in English)
Keyword(1) Parametric array loudspeaker
Keyword(2) KZK equation
Keyword(3) DSBAM
Keyword(4) SRAM
1st Author's Name Hiroaki Bessho
1st Author's Affiliation Kansai University(Kansai Univ.)
2nd Author's Name Chuang Shi
2nd Author's Affiliation Kansai University(Kansai Univ.)
3rd Author's Name Yoshinobu Kajikawa
3rd Author's Affiliation Kansai University(Kansai Univ.)
Date 2016-03-29
Paper # EA2015-109,SIP2015-158,SP2015-137
Volume (vol) vol.115
Number (no) EA-521,SIP-522,SP-523
Page pp.pp.237-241(EA), pp.237-241(SIP), pp.237-241(SP),
#Pages 5
Date of Issue 2016-03-21 (EA, SIP, SP)