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Technical Committee on Ultrasonics (US) (Searched in: 2008)
Search Results: Keywords 'from:2009-01-29 to:2009-01-29'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, US (Joint) |
2009-01-29 11:00 |
Kyoto | Nondestructive evaluation of a micro crack by a low power pulsed laser. Atsushi Miyamoto, Mami Matsukawa (Doshisha univ.)  US2008-72 |
A simple measurement technique to evaluate micro cracks in a solid PMMA specimen is reported. Taking advantages of a two... [more] | US2008-72 pp.1-6 |
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| EA, US (Joint) |
2009-01-29 11:25 |
Kyoto | A complex system approach to understanding of photoacoustic signal generated in a plant by laser irradiation Yoshiaki Tokunaga, Koji Aizawa, Junji Hirama (KIT) US2008-73 |
This paper shows experimental facts on photo-thermal effect of a plant “kapok” caused by Dye laser irradiation. In this ... [more] | US2008-73 pp.7-12 |
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| EA, US (Joint) |
2009-01-29 13:00 |
Kyoto | Note Connection Processing by Magnitude Spectrum Comparison using Connection Patterns of Each Note Hideyuki Sakauchi, Yoshiaki Tadokoro (Toyohashi Univ. of Tech.) EA2008-116 |
We propose the pitch estimation algorithm based on comb filters for construction of the automatic transcription system. ... [more] | EA2008-116 pp.1-6 |
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| EA, US (Joint) |
2009-01-29 13:25 |
Kyoto | Pitch estimation for lower musical sounds including a percussion sound. Yushi Yamamoto, Yoshiaki Tadokoro (Toyohashi Univ. of Tech.) EA2008-117 |
We can estimate a pitch by removing musical components using notch-type comb filters. But, when an input includes a pe... [more] |
EA2008-117 pp.7-12 |
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| EA, US (Joint) |
2009-01-29 13:50 |
Kyoto | Onset Detection and Pitch Estimation of Musical Sound by Resonator-Type comb Filters Masaru Terai, Yoshiaki Tadokoro (Toyohashi Univ. of Tech.) EA2008-118 |
We have proposed a pitch estimation method for musical instrument sounds based on notch type comb filters which eliminat... [more] | EA2008-118 pp.13-18 |
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| EA, US (Joint) |
2009-01-29 14:15 |
Kyoto | An Evaluation of Linearization Methods for Loudspeaker Systems Using Dynamic Distortion Method Shoichi Kitagawa, Yoshinobu Kajikawa (Kansai Univ.) EA2008-119 |
In this paper, we demonstrate the compensation effect of the nonlinear distortions for the loudspeaker system using the ... [more] | EA2008-119 pp.19-24 |
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| EA, US (Joint) |
2009-01-29 13:00 |
Kyoto | The temperature of cavitation in sulfuric acid by spectroscopic analysis of C2 sonoluminescence Shin-ichi Hatanaka, Shigeo Hayashi (Univ. of Electro-Comm.), Pak-Kon Choi (Meiji Univ.) US2008-74 |
Excited-state C$_2$ emission spectra during multibubble sonoluminescence (MBSL, light emission from the clouds of cavita... [more] | US2008-74 pp.13-18 |
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| EA, US (Joint) |
2009-01-29 13:25 |
Kyoto | Rapid Observation of Brillouin Scattering in Gas, Liquid, and Solid Materials with Optical Beating Spectroscopy Yasuo Minami, Keiji Sakai (Univ. of Tokyo) US2008-75 |
(To be available after the conference date) [more] | US2008-75 pp.19-22 |
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| EA, US (Joint) |
2009-01-29 13:50 |
Kyoto | Rheology measurement by Electro-Magnetically Spinning Viscometer Yuta Yamazaki, Taichi Hirano, Keiji Sakai (Univ. Tokyo) US2008-76 |
We introduce a new experimental technique to give the fundamental visco-elasticity of soft condensed materials, which re... [more] | US2008-76 pp.23-26 |
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| EA, US (Joint) |
2009-01-29 14:15 |
Kyoto | Investigation of Determination Procedures of Acoustical Physical Constants of Class 6mm Single Crystals by the Ultrasonic Microspectroscopy Technology Jun-ichi Kushibiki, Yuji Ohashi, Mototaka Arakawa, Tomoya Tanaka (Tohoku Univ.) US2008-77 |
We theoretically and numerically investigated procedures of accurately determining the acoustical physical constants of ... [more] | US2008-77 pp.27-32 |
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| EA, US (Joint) |
2009-01-29 14:55 |
Kyoto | Phase inversion driving for parametric loudspeaker
-- Reduction of ultrasonic sound pressure and application for head model -- Masayoshi Kondo, Daisuke Fukagawa, Hideyuki Nomura, Tomoo Kamakura (UEC) US2008-78 EA2008-120 |
Two planar projectors with identical rectangular apertures are placed side by side. Both the projectors radiate intense ... [more] | US2008-78 EA2008-120 pp.33-36(US), pp.25-28(EA) |
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| EA, US (Joint) |
2009-01-29 15:20 |
Kyoto | A consideration on distance estimation based on the standing wave and its implementation (utilization of chirp sound signal) Yuuta Tsuchida (Osaka Pref. Univ.), Noboru Nakasako (Kinki Univ.), Tetsuji Uebo (SAIKA Tech. Inst. Found.), Toshihiro Shinohara (Kinki Univ.) US2008-79 EA2008-121 |
In many engineering fields, distance to targets is very important information. General distance measurement method us... [more] |
US2008-79 EA2008-121 pp.37-42(US), pp.29-34(EA) |
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| EA, US (Joint) |
2009-01-29 15:45 |
Kyoto | Characteristics of frequency and incident angle of convergence field by aspherical acoustic lens for developing underwater acoustic imaging sonar system Sayuri Matsumoto (PARI), Yuichi Shin, Fumitaka Naito, Takenobu Tsuchiya (Kanagawa univ.), Norihide Takeyama (Genesia), Nobuyuki Endoh (Kanagawa univ.) US2008-80 EA2008-122 |
[more] | US2008-80 EA2008-122 pp.43-48(US), pp.35-40(EA) |
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| EA, US (Joint) |
2009-01-29 16:10 |
Kyoto | Acoustic imaging in indoor environments using simultaneous transmission of M-sequence signals Hiroshi Matsuo (Chiba Univ.), Junji Okubo (Tokyo Tech.), Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Tech.) US2008-81 EA2008-123 |
Acoustic sensing in the air has the potential to acquire information about an object such as its position, shape, materi... [more] | US2008-81 EA2008-123 pp.49-54(US), pp.41-46(EA) |
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| EA, US (Joint) |
2009-01-29 16:50 |
Kyoto | [Invited Talk]
Surface Acoustic Wave Filters as Key Devices for Modern Communication Michio Kadota (Murata Mfg.) US2008-82 EA2008-124 |
Surface acoustic wave (SAW) device has advantages such as small size, high reliability, high quality, no tuning, and hig... [more] | US2008-82 EA2008-124 pp.55-62(US), pp.47-54(EA) |
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| EA, US (Joint) |
2009-01-30 10:10 |
Kyoto | Automatic Detection of Road Surface Conditions using Tire Noise from Vehicles Wuttiwat Kongrattanaprasert, Hideyuki Nomura, Tomoo Kamakura (Univ. of Electro-Comm.), Koji Ueda (Nagoya Electric) EA2008-125 |
This paper proposes a new method for automatically detecting the states of the road surface from tire noises of vehicles... [more] | EA2008-125 pp.55-60 |
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| EA, US (Joint) |
2009-01-30 10:35 |
Kyoto | Head-mounted Active Noise Control System for Reducing MR Noise Masahiro Kida, Ryotaro Hirayama, Yoshinobu Kajikawa (Kansai Univ.), Tohru Tani, Yoshimasa Kurumi (Shiga Univ.) EA2008-126 |
MRI(Magnetic Resonance Imaging) device is medical equipment which has been used to obtain the cross-sectional image of t... [more] | EA2008-126 pp.61-66 |
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| EA, US (Joint) |
2009-01-30 11:00 |
Kyoto | Objective sound quality comparison based on higher-order statistics for nonlinear noise reduction methods Yoshihisa Uemura, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha) EA2008-127 |
In this paper, we reveal new findings about the generated musical noise in minimum mean-square error short-time spectral... [more] | EA2008-127 pp.67-72 |
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| EA, US (Joint) |
2009-01-30 11:25 |
Kyoto | Objective sound quality evaluation for combination method of beamforming and spectral subtraction Yu Takahashi, Keiichi Osako, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha) EA2008-128 |
In this paper, we conduct an analysis for reduction of musical noise in integration method of microphone array signal p... [more] | EA2008-128 pp.73-78 |
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| EA, US (Joint) |
2009-01-30 11:00 |
Kyoto | Improved system for in-plane mode shape measurement based on two-laser speckle interferometer Yasuaki Watanabe, Kentaro Tachibana, Tomoyuki Ishii, Noriyuki Imaeda, Shigeyoshi Goka, Takayuki Sato, Hitoshi Sekimoto (Tokyo Metropolitan Univ.) US2008-83 |
Two-light-source laser speckle system for visualizing the in-plane mode shapes of high frequency piezoelectric resonator... [more] | US2008-83 pp.63-67 |
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