IEICE Technical Committee Submission System
Conference Schedule
Online Proceedings
[Sign in]
... (for ESS/CS/ES/ISS)
Tech. Rep. Archives
... (for ES/CS)
    [Japanese] / [English] 
( Committee/Place/Topics  ) --Press->
 
( Paper Keywords:  /  Column:Title Auth. Affi. Abst. Keyword ) --Press->

All Technical Committee Conferences  (All Years)

Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 24件中 1~20件目  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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 2017-10-05
15:20
Miyagi   Pulse compression of parametric sound using M-sequence phase modulation
Riku Nishioka, Hideyuki Nomura (UEC) US2017-61
The application of pulse compression to parametric ultrasound using chirp modulation have been proposed to realize low-f... [more] US2017-61
pp.27-32
US 2017-04-27
10:55
Tokyo   Experimental evaluation of spatial resolution in low-frequency parametric ultrasound image
Hideyuki Nomura (UEC) US2017-2
The penetration depth of high-frequency ultrasound is limited since the ultrasound at high frequency is much attenuated ... [more] US2017-2
pp.5-10
US 2016-02-29
10:55
Tokyo Instiute of Industrial Science, the University of Tokyo Evaluation of penetration depth of parametric sound at difference frequency
Ryosuke Suzuki, Hideyuki Nomura (UEC) US2015-109
The penetration depth becomes shallow because absorption by a medium viscosity is big for high frequency ultrasound used... [more] US2015-109
pp.7-10
US 2015-11-09
14:50
Aichi Nagoya Ekimae Office for Inovation hub, AIST Improvement of SNR for pulse compressed parametric ultrasound
Takayuki Honda, Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura (UEC) US2015-69
Imaging used high frequency ultrasound is difficult at far distance because ultrasound is absorbed by medium with propag... [more] US2015-69
pp.23-28
US 2015-09-04
09:30
Hokkaido   Feasibility of low-frequency ultrasound imaging using compressed parametric sound source
Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura (UEC) US2015-54
The penetration depth of high-frequency ultrasound is limited, since the ultrasound at high frequency is much attenuated... [more] US2015-54
pp.47-50
US 2014-11-13
14:15
Ishikawa Kanazawa Institute of Technology Compressed parametric ultrasound imaging
Junichi Naito, Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura (UEC) US2014-60
This study is concerned with ultrasound images obtained from low frequency directive sound source with relatively high r... [more] US2014-60
pp.11-15
EA 2014-06-27
13:30
Mie Mie Univ. An experimental study of optimum parameters in hybrid modulation based on amplitude and frequency with parametric loudspeaker for suitable speech reproduction
Toru Iwasaki, Daisuke Ikefuji, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Univ.) EA2014-6
Parametric loudspeaker with sharper directivity has been generally used for audio guidance to a specific listener. To em... [more] EA2014-6
pp.7-12
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, US
(Joint)
2014-01-27
14:15
Osaka Kansai University, Centenary Memorial Hall Distance measurement using parametric sound applied by pulse compression technique
Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura (UEC) US2013-89
This study is concerned with distance measurements using parametric sound applied by pulse compression technique to impr... [more] US2013-89
pp.41-46
US, EA
(Joint)
2013-01-24
13:10
Kyoto Kambaikan, Doshisha Univ. A study on reproduced area control based on separating emission of carrier and subband waves
Masato Nakayama, Tadashi Matsui, Takanobu Nishiura (Ritsumeikan Univ.) US2012-92 EA2012-123
The parametric loudspeaker is ideal candidate to achieve audio system with the super high directivity by using ultrasoun... [more] US2012-92 EA2012-123
pp.25-30
US, EA
(Joint)
2013-01-24
17:50
Kyoto Kambaikan, Doshisha Univ. Application of pulse compression technique to parametric difference frequency sound
Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura (Univ. of Electro- Comm.), Gregory T. Clement (HMS) US2012-98 EA2012-129
Parametric difference frequency sound can propagate for long distance, because the energy dissipation of sound in a medi... [more] US2012-98 EA2012-129
pp.59-62
US 2012-11-29
16:40
Shizuoka Shizuoka Univ. Compressed parametric ultrasound with chirp signal
Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura (UEC), Gregory T. Clement (HMS) US2012-79
The directivity of parametric difference frequency sound is narrower than that of linear sound with
same frequency radi... [more]
US2012-79
pp.51-56
EA, SP, SIP 2012-05-24
14:45
Osaka Osaka Univ. Nakanoshima Center An Evaluation of Demodulation for Parametric Loudspeaker based on Spectral Envelope
Daisuke Ikefuji, Masato Nakayama, Masanori Morise, Takanobu Nishiura (Ritsumeikan Univ.) EA2012-13 SIP2012-13 SP2012-13
Parametric loudspeakers with sharper directivity can reproduce audible sounds to a particular area. Parametric loudspeak... [more] EA2012-13 SIP2012-13 SP2012-13
pp.71-77
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)
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
US 2011-10-31
14:15
Yamanashi University of Yamanashi Extended High-frequency Audiometry under Presentation of Ultrasound
Kan-ya Ito, Hideyuki Nomura, Tomoo Kamakura (UEC) US2011-61
Recently, many ultrasonic devices in industry and commercial use including parametric loudspeakers have been developed. ... [more] US2011-61
pp.19-22
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
US 2010-04-22
13:20
Tokyo The University of Electro-Communications Driving for Reducing Carrier Ultrasound of Parametric Loudspeaker
Yoshiyuki Hara, Yoshu Maekawa, Hideyuki Nomura, Tomoo Kamakura (UEC) US2010-1
A parametric loudspeaker using the self-demodulation of a finite-amplitude ultrasonic wave by the
nonlinearity of the a... [more]
US2010-1
pp.1-4
EA, US
(Joint)
2010-01-25
15:00
Osaka   Out-of-phase excitation for parametric loudspeaker -- Effect of arrangment of ultrasonic projectors on parametric fields --
Akira Kikuchi, Yoshu Maekawa, Yoshiyuki Hara, Tomoo Kamakura, Hideyuki Nomura, Shinichi Sakai (Univ. of Electro-Comm.) US2009-95 EA2009-103
A parametric loudspeaker is practically promising because its directivity is
much sharper than that of a conventional l... [more]
US2009-95 EA2009-103
pp.43-46(US), pp.25-28(EA)
 24件中 1~20件目  /  [Next]  
Choose a download format for default settings. [NEW !!]
Text format pLaTeX format CSV format BibTeX format
Copyright and reproduction : 以上の論文すべての著作権はIEICEに帰属します.(許諾番号:10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)


[Return to Top Page]

[Return to IEICE Web Page]


The Institute of Electronics, Information and Communication Engineers (IEICE), Japan