IEICE Technical Report

Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380

Engineering Acoustics

Workshop Date : 2010-01-25 - 2010-01-26 / Issue Date : 2010-01-18

EA2009-99
Changes of the frequency characteristics of small loudspeakers due to the shape of back volume
Takashi Miyakura, Akira Yamamoto, Satoru Fujiwara (Hosiden Corp.), Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.)
pp. 1 - 6

EA2009-100
Sound Quality Customization System for Loudspeaker Listening
Shinpei Shimizu, Yoshinobu Kajikawa (Kansai Univ.), Kiyohiro Kurisu (TOA Corp.)
pp. 7 - 12

EA2009-101
The Present and Trend of Standardization for Piezoelectric Devices -- Standardization Activities of IEC TC49 --
Toshihiro Kojima (Secretary of IEC/TC49)
pp. 13 - 20

EA2009-102
Miniature Ultrasound Motor Using Helical Coiled Waveguide
Masayuki Tanabe, Kan Okubo, Norio Tagawa (Tokyo Metro. Univ.)
pp. 21 - 24

EA2009-103
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.)
pp. 25 - 28

EA2009-104
Basic study for silencer by using thermoacoustic phenomenon -- Approaches to silencing efficiency increase by multistage stack method --
Daichi Tsukamoto (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga prefecture), Tetsuya Kobayashi, Yoshiaki Watanabe (Doshisha Univ.)
pp. 29 - 34

EA2009-105
A loop-tube-type thermoacoustic cooling system for a practical use -- Study on effect of cross-section area of tube on the sound field in the loop tube --
Shintaro Komiya (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Prefecture), Yuji Kitadani, Yoshiaki Watanabe (Doshisha Univ.)
pp. 35 - 40

EA2009-106
[Invited Talk] Elucidation of mechanism of bone-conducted ultrasonic perception and development of a novel hearing-aid for the profoundly deaf
Seiji Nakagawa (AIST)
pp. 41 - 48

EA2009-107
A Voice Synthesis Cirsuit modeled on Mouth Orifice Speech Waveform by using Pulse Density Modulation
Hiroshi Kotaki, Jun Nonaka, Keita Manabe, Hakaru Tamukoh, Masatoshi Sekine (Tokyo Univ. of Agr & Tech.)
pp. 49 - 54

EA2009-108
Consideration of pitch estimation for consonance noticing each component of musical sound by DFT
Kota Nakamura (Toyohashi Univ. of Tech.)
pp. 55 - 60

EA2009-109
Band-Division Design Method of Uni-Directional Array-Microphone
Tomoko Arai, Kiyoshi Nishikawa (Kanazawa Univ.)
pp. 61 - 66

EA2009-110
Distance estimation method measurable from 0m using a standing wave of audible sound -- Utilization of band-limited Gaussian noise --
Yuka Nagashima (Osaka Prefecture Univ.), Noboru Nakasako, Toshihiro Shinohara, Tetsuji Uebo (Kinki Univ.)
pp. 67 - 72

EA2009-111
Principal Component Analysis Applied to Detection of Road Surface Conditions Using Tire Noise from Passing Vehicles
Wuttiwat Kongrattanaprasert, Hideyuki Nomura, Tomoo Kamakura (Univ. of Electro-Comm.), Koji Ueda (Daido Univ.)
pp. 73 - 76

EA2009-112
Study on ANC system composed by cascade connection of recursive andnon-recursive type of primary and secondary paths
Kenji Kashihara, Kensaku Fujii (Univ. of Hyogo), Mitsuji Muneyasu (Kansai Univ.), Masakazu Morimoto (Univ. of Hyogo)
pp. 77 - 82

EA2009-113
Robust Feedback Active Noise Control System under Wideband Disturbance
Ryotaro Hirayama, Yoshinobu Kajikawa (Kansai Univ.)
pp. 83 - 88

EA2009-114
A Stablity Improvement of Feedback Active Noise Control System
Masahiro Kida, Yoshinobu Kajikawa (Kansai Univ.)
pp. 89 - 92

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.

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