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Technical Committee on Engineering Acoustics (EA) (Searched in: 2007)
Search Results: Keywords 'from:2007-12-07 to:2007-12-07'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA | 2007-12-07 10:30 |
Tokyo | NHK Science & Technical Research Laboratories | Acoustic Characteristics of Loudspeakers for Flexible Displays
-- Dstortion Measurements -- Takehiro Sugimoto, Kazuho Ono, Akio Ando (NHK STRL), Koichi Kurozumi (NHK-ES), Akira Hara, Yuichi Morita, Akito Miura (Foster Electric)  EA2007-86 |
We have developed loudspeakers for flexible displays which we can carry with us wherever we go. We made two types of lou... [more] | EA2007-86 pp.1-6 |
| EA | 2007-12-07 11:00 |
Tokyo | NHK Science & Technical Research Laboratories | Study on cardioid super-wide-range microphone Kazuho Ono, Takehiro Sugimoto, Akio Ando (NHK STRL), Tomohiro Nomura, Ryuzo Oshima, Keishi Imanaga (Sanken Mic.) EA2007-87 |
Study has been being conducted for the super-wide-range microphone which covers the frequency range up to 100 kHz and ha... [more] | EA2007-87 pp.7-12 |
| EA | 2007-12-07 11:30 |
Tokyo | NHK Science & Technical Research Laboratories | Accurate sound source localization using multiple small microphone arrays and ultrasonic distance measurement Kazunori Kobayashi, Ken'ichi Furuya, Yoichi Haneda, Akitoshi Kataoka (NTT) EA2007-88 |
Automatic camera steering systems by using microphone array are used in video conferencing systems. However, detecting t... [more] | EA2007-88 pp.13-18 |
| EA | 2007-12-07 13:20 |
Tokyo | NHK Science & Technical Research Laboratories | Acoustic characteristics of solid models based on vowel production MRI data Tatsuya Kitamura (Konan Univ.), Hironori Takemoto (ATR CIS), Kiyoshi Honda (LPP, Univ. Paris III) EA2007-89 |
"ATR MRI database of Japanese vowel production" was used to evaluate acoustic characteristics of realistic vocal tracts ... [more] | EA2007-89 pp.19-24 |
| EA | 2007-12-07 13:50 |
Tokyo | NHK Science & Technical Research Laboratories | Speech Ｉnput Ｍethod by Ｕsing a Ｓmall Ｎumber of Ｍicrophones Toshiharu Horiuchi, Hao Yuan, Hisashi Kawai (KDDI R&D Labs.) EA2007-90 |
This report describes a simple method for noise suppression under distant-talking environment, to deal with relative cha... [more] | EA2007-90 pp.25-30 |
| EA | 2007-12-07 14:20 |
Tokyo | NHK Science & Technical Research Laboratories | Hardware implementation of comb filter and frequency shifter for elimination of acoustic oscillation Kenji Itagaki (Mi-Tech), Kaoru Ashihara, Ryuzo Horiuchi (AIST), Shogo Kiryu (Mi-Tech) EA2007-91 |
It has been reported that the combination of a comb filter and a frequency shifter can reduce the acoustic oscillation. ... [more] | EA2007-91 pp.31-36 |
| EA | 2007-12-07 14:50 |
Tokyo | NHK Science & Technical Research Laboratories | An exact direct method for short-time multiple sinusoidal parameter estimation by means of finite Fourier transform Shigeru Ando (Univ. Tokyo) EA2007-92 |
[more] | EA2007-92 pp.37-42 |
| EA | 2007-12-07 15:40 |
Tokyo | NHK Science & Technical Research Laboratories | The mono sound localization on the wave field synthesis with spatial transfer functions Shin Tanoue, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2007-93 |
Wave field synthesis allows a loudspeaker array to create a secondary sound field equivalent to the primary sound field.... [more] | EA2007-93 pp.43-48 |
| EA | 2007-12-07 16:10 |
Tokyo | NHK Science & Technical Research Laboratories | Binaural Ｒeproduction with Ｄirection Ｐresentation of Ｍultiple Ｓound Ｓources Ｏutside Ｓweet Ｓpot Yuuta Yuyama, Shigeki Miyabe, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST) EA2007-94 |
Weakness against user's position shifting is one of the most important problem of binaural reproduction using loudspeak... [more] |
EA2007-94 pp.49-54 |
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