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Technical Committee on Engineering Acoustics (EA)
Chair: Nobutaka Ono (Tokyo Metropolitan Univ.)
Vice Chair: Takanobu Nishiura (RitsumeikanUniv.), Yoshinobu Kajikawa (Kansai Univ.)
Secretary: Keigo Wakayama (NTT), Nobutaka Ito (Univ. of Tokyo)
Assistant: Masato Nakayama (OSU), Kouhei Yatabe (TUAT)

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Technical Committee on Ultrasonics (US)
Chair: Yasuaki Watanabe (Tokyo Metropolitan Univ.)
Vice Chair: Kentaro Nakamura (Tokyo Inst. of Tech.), Subaru Kudo (Ishinomaki Senshu Univ.)
Secretary: Shin Yoshizawa (Tohoku Univ.), Kan Okubo (Tokyo Metropolitan Univ.)
Assistant: Ayumu Osumi (Nihon Univ.)

DATE:
Fri, Dec 22, 2023 13:00 - 17:20
Sat, Dec 23, 2023 09:15 - 14:30

PLACE:

TOPICS:
[Joint Meeting on Acoustics and Ultrasonics Subsociety] Engineering/Electro Acoustics, Ultrasonics, etc.

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Fri, Dec 22 PM (13:00 - 15:00)
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(1)/US 13:00 - 15:00
[Poster Presentation]
Double mode type BAW filter based on ScAlN multilayers SMR using stacked electrodes
Saneyuki Shibata, Takahiko Yanagitani (Waseda Univ.)

(2)/US 13:00 - 15:00
[Poster Presentation]
Measurement of reflection and transmission characteristics of various materials for airborne ultrasound
Kousuke Kozuka, Yuji Wada, Kentaro Nakamura (Tokyotech)

(3)/US 13:00 - 15:00
[Poster Presentation]
Wide band airborne ultrasound transducer using traveling wave type
Keigo Kimura, Yuji Wada, Kentaro Nakamura (Tokyo Tech)

(4)/US 13:00 - 15:00
[Poster Presentation]
c-Axis tilted epitaxial ScAlN self-supporting thin film resonators with epitaxial ZnO sacrificial layer
Shiori Kobayashi, Takahiko Yanagitani (Waseda Univ.)

(5)/US 13:00 - 15:00
[Poster Presentation]
Fabrication of epitaxial piezoelectric layer/acoustic Bragg reflector structure by etching of epitaxial sacrificial layer
Satoshi Tokai, Takahiko Yanagitani (Waseda Univ.)

(6)/EA 13:00 - 15:00
[Poster Presentation]
Examination of a stress evaluation method using a NAM microphone
Akihito Nonaka, Masanori Akita (Oita Univ)

(7)/EA 13:00 - 15:00
[Poster Presentation]
Performance evaluation of Multizone Sound Field Reproduction considering radiation toward the floor in real environments
Rino Fujioka (Ryukoku Univ.), Kazuya Yasueda (THCU), Tong Zhou, Akitoshi Kataoka (Ryukoku Univ.)

(8)/EA 13:00 - 15:00
[Poster Presentation]
Multichannel Blind Source Separation Using Independent Low-Rank Matrix Analysis with Observed-Signal-Dependent Regularization Based on Spectrogram Consistency
Takaaki Kojima, Norihiro Takamune, Sota Misawa (UTokyo), Daichi Kitamura (NIT,Kagawa), Hiroshi Saruwatari (UTokyo)

(9)/EA 13:00 - 15:00
[Poster Presentation]
Measurement of directional characteristics of a small end-fire loudspeaker array structured with a horn loudspeaker and ordinary loudspeakers
Mio Shibata, Manabu Okamoto (Sojo Univ.)

(10)/EA 13:00 - 15:00
[Poster Presentation]
Transaural system for multiple listeners using acoustic contrast as its objective function
Daichi Ito, Toshiya Samejima (Kyushu Univ.)

----- Break ( 20 min. ) -----

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Fri, Dec 22 PM (15:20 - 17:20)
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(11)/US 15:20 - 17:20
[Poster Presentation]
Evaluation of wave velocity anisotropy in loaded and unloaded bones of hyperglycemic rats
Yuhi Haneda, Keita Yano, Mami Matsukawa (Doshisha Univ.)

(12)/US 15:20 - 17:20
[Poster Presentation]
Electromechanical coupling coefficient hysteresis curve of free-standing PbTiO3 epitaxial thin film resonators
Sota Kuninobu, Takahiko Yanagitani (Waseda Univ.)

(13)/US 15:20 - 17:20
[Poster Presentation]
Detection of biomaterial interaction by ultrasonic reflectometry in the UHF range
Ayane Mogi, Takahiko Yanagitani (Waseda Univ.)

(14)/US 15:20 - 17:20
[Poster Presentation]
SMR-type piezoelectric transformer using shear mode c-axis zigzag ScAlN multilayer
Kazutaka Siraiwa (Waseda Univ.), Takahiko Yanagitani (Waseda univ.)

(15)/US 15:20 - 17:20
[Poster Presentation]
Large area growth of c-axis tilted Sc0.4Al0.6N thin films using planar sputtering with rectangular cathode
Naoki Ishii, Yhoho Shimano, Takahiko Yanagitani (Waseda Univ.)

(16)/EA 15:20 - 17:20
[Poster Presentation]
Observation of the Lombard effect during listening to daily life noise
Takashi Kido, Masanori Akita (Oita Univ.)

(17)/EA 15:20 - 17:20
[Poster Presentation]
Hearing aid system using LED lighting.
Suzuka Ikeda, Yuji Wada, Kentaro Nakamura (Tokyo Tech)

(18)/EA 15:20 - 17:20
[Poster Presentation]
Reduction of computational complexity of MNMF sound source separation by time domain division
Shigo Sasao, Ken'ichi Furuya (Oita Univ.)

(19)/EA 15:20 - 17:20
[Poster Presentation]
Performance evaluation of acoustic test signals under discrete Fourier transform-based framework
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Tokyo Univ. Agriculture and Tech.), Mitsunori Mizumachi (Kyushi Inst. Tech.), Ken-Ichi Sakakibara (Health Sci. Univ. Hokkaido), Tatsuya Kitamura (Konan Univ.)

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Sat, Dec 23 AM (09:15 - 10:30)
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(20)/US 09:15 - 09:40
Focus control of a concave-convex ultrasonic gel lens in the radial direction
Tagashira Kokichi, Nakamura Kosuke, Harada Yuki, Koyama Daisuke (Doshisha Univ.)

(21)/US 09:40 - 10:05
Effect of aneurysm at arterial bifurcation on pressure propagation
Naoki Hashimoto, Koki Akiyoshi, Mami Matsukawa (Doshisha Univ.)

(22)/US 10:05 - 10:30
Inspection of Fat Content in Frozen Albacore Using Multi-Channel A-Mode Ultrasound
Suguru Yasutomi, Akira Sakai (Fujitsu), Masafumi Yagi (Tokai Univ.), Kanata Suzuki (Fujitsu), Hiroki Kashikura, Shuichiro Abe, Kaito Nakamura, Yuya Arai, Yuki Tajima, Keiichi Goto (Tokai Univ.)

----- Break ( 20 min. ) -----

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Sat, Dec 23 AM (10:50 - 11:40)
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(23)/EA 10:50 - 11:40
[Invited Talk]
Music After Generative AI
-- Wood, Paper, Metal, and Porcelain - A record without prior acoustic information --
JO Kazuhiro (Design, KU)

----- Break ( 80 min. ) -----

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Sat, Dec 23 PM (13:00 - 13:50)
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(24)/EA 13:00 - 13:25
Stability-Guaranteed Variable Recursive Digital Filters Utilizing Novel Parameter-Transformation Functions
Tian-Bo Deng (Toho Univ.)

(25)/EA 13:25 - 13:50
Excitation analysis based on the frequency-domain Prony method
-- Extracting and representing driving terms in time-frequency domain --
Shigeru Ando (Univ. Tokyo)

----- Break ( 20 min. ) -----

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Sat, Dec 23 PM (14:10 - 14:30)
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----- Award Celemony ( 20 min. ) -----

# Information for speakers
General Talk will have 20 minutes for presentation and 5 minutes for discussion.
Poster Presentation will have 120 minutes for presentation.

# CONFERENCE SPONSORS:
- This conference is co-sponsored by Technical Committee on Electroacoustics of ASJ and ASJ；Technical Committee on Ultrasonic and Underwater Acoustics, IEEE UFFC Society Japan Chapter. This conference is technical co-sponsored by IEEE SPS Tokyo Joint Chapter.

=== Technical Committee on Engineering Acoustics (EA) ===
# FUTURE SCHEDULE:

Thu, Feb 29, 2024 - Fri, Mar 1, 2024: [Fri, Jan 12]

# SECRETARY:
Nobutaka Ito (Univ. of Tokyo)
E-mail: n

=== Technical Committee on Ultrasonics (US) ===
# FUTURE SCHEDULE:

Thu, Jan 25, 2024: Online [Mon, Nov 20], Topics: High-intensity ultrasound, Ultrasonics, etc.
Tue, Feb 27, 2024: Tokyo Metropolitan Industrial Technology Research Institute (TIRI) [Fri, Dec 15], Topics: Acoustic imaging, NDT, Ultrasound in medicine, Ultrasonics, etc.

# SECRETARY:
Shinnosuke Hirata (Chiba Univ.)
TEL: 043-290-3934
E-mail: