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Technical Committee on Engineering Acoustics (EA) (Searched in: 2007)
Search Results: Keywords 'from:2007-10-18 to:2007-10-18'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA | 2007-10-18 13:00 |
Nagano | Shinshu University Faculty of Engineering | An Analysis Method of Isolated Bowels by Variable Band-pass Filters Model Shunsuke Nakamura, Kenji Furihata (Shinshu Univ.)  EA2007-60 |
This paper proposes that an LCR resonance filter model whose center frequency fc is varied to follow each vocal formant ... [more] | EA2007-60 pp.1-6 |
| EA | 2007-10-18 13:30 |
Nagano | Shinshu University Faculty of Engineering | Articulation Index Method Adapted for Bone-conducted Speech under High Ambient Noise Manabu Ito, Kenji Furihata (Shinshu Univ) EA2007-61 |
This paper discusses the “Articulation Index” (AI) for bone conducted speech sounds under a wide variety of conditions o... [more] | EA2007-61 pp.7-12 |
| EA | 2007-10-18 14:00 |
Nagano | Shinshu University Faculty of Engineering | Factors Affecting Flicker Order Threshold, Auditory Order Threshold and Reaction Time Shuhei Komatsu, Kenji Furihata (Shinshu Univ.) EA2007-62 |
Our previous work experimentally discussed whether a flicker order threshold (FOT), an auditory order threshold (AOT) of... [more] | EA2007-62 pp.13-18 |
| EA | 2007-10-18 14:30 |
Nagano | Shinshu University Faculty of Engineering | Audible Sound Demodulated from Amplitude Modulation Ultrasonic through Earplug Type Transducer Yoshifumi Shinfuku, Kenji Furihata (Shinshu Univ.) EA2007-63 |
This paper proposes an earplug type earphone by contact with an ultrasonic transducer (Murata MA40S4S). The earplug type... [more] | EA2007-63 pp.19-24 |
| EA | 2007-10-19 09:45 |
Nagano | Shinshu University Faculty of Engineering | Identification of Linear Component in High-order Volterra Filter
-- Using for Dynamic Loudspeaker -- Kenji Ishizuka, Kenji Furihata (Shinshu Univ.) EA2007-64 |
Electrodynamic loudspeakers have inherent nonlinearities generating harmonic and intermodulation distortion in the repro... [more] | EA2007-64 pp.1-6 |
| EA | 2007-10-19 10:15 |
Nagano | Shinshu University Faculty of Engineering | Extraction of the Speech Signal Based on the Comparison between Two Spectra of 2 Microphones Method under Ambient Noise Makoto Ozaki, Kenji Furihata (Shinshu Univ.) EA2007-65 |
In this paper evaluations of an extraction method[1] of the speech signal based on the comparison between two spectra of... [more] | EA2007-65 pp.7-12 |
| EA | 2007-10-19 10:45 |
Nagano | Shinshu University Faculty of Engineering | Sound Power Estimated by a Proposed Acoustic Intensity Method in Production Field Naoya Yada, Kenji Furihata (Shin Univ.), Norio Koike (ichikawa) EA2007-66 |
This paper describes a full vector intensity measurement system developed here and a procedure for sound power determina... [more] | EA2007-66 pp.13-18 |
| EA | 2007-10-19 11:15 |
Nagano | Shinshu University Faculty of Engineering | Two-Dimensional Numerical Simulation for sound wave propagation using the Type-M CIP method considering handling of the boundary surface Kan Okubo, Masahito Konno (Tokyo Met. Univ.), Takao Tsuchiya (Doshisha Univ.), Sungqwan Oh, Nobunao Takeuchi (Akita Prefectural Univ.), Norio Tagawa (Tokyo Met. Univ.) EA2007-67 |
The analysis of acoustic wave propagation using the constrained interpolation profile (CIP) method requires the treatmen... [more] | EA2007-67 pp.19-23 |
| EA | 2007-10-19 13:00 |
Nagano | Shinshu University Faculty of Engineering | Acoustic Characteristics of an Earplug Type Earphone by Contact with Electromagnetic Transducer Takayuki Kobayashi, Kenji Furihata (Shinshu Univ.) EA2007-68 |
This paper proposes an earplug type earphone by contact with an electromagnetic transducer for cell-phones to be used in... [more] | EA2007-68 pp.25-30 |
| EA | 2007-10-19 13:30 |
Nagano | Shinshu University Faculty of Engineering | Acoustic Analysis by Two-microphone Method at Three Points into the External Auditory Canal Makoto Shinohara, Kenji Furihata (Shinshu Univ) EA2007-69 |
In this report, an small acoustic intensity probe microphone (an array of three microphones: the lengths among microphon... [more] | EA2007-69 pp.31-36 |
| EA | 2007-10-19 14:00 |
Nagano | Shinshu University Faculty of Engineering | A study on the Adaptive Inverse Filtering with DSP for equalizing Ear Canal Transfer Function Noriaki Fujita, Masataka Yoshida, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.), Shinicihi Fujino (Japan Kyastem) EA2007-70 |
Out-of-head sound localization by stereo earphones can provide the listener with sound image localization with high p... [more] |
EA2007-70 pp.37-42 |
| EA | 2007-10-19 14:45 |
Nagano | Shinshu University Faculty of Engineering | Lateral sound localization on 3/2 loudspeaker arrangement Yu Hatano, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Tech.) EA2007-71 |
The 3/2 loudspeaker arrangement is recommended for DVD, terrestrial digital broadcasting and other applications. However... [more] | EA2007-71 pp.43-48 |
| EA | 2007-10-19 15:15 |
Nagano | Shinshu University Faculty of Engineering | Arrangement of sound sources for construction of the virtual sound screen using HRTFs Daisuke Sanada, Takahiro Tamesue, Kazunori Itoh, Masami Hashimoto, Mizue Kayama (Shinshu Univ.) EA2007-72 |
In this paper, we research the construction of the virtual sound screen which applied the sound localization of the hear... [more] | EA2007-72 pp.49-54 |
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