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Technical Committee on Ultrasonics (US)
Chair: Minoru Kurosawa (Tokyo Inst. of Tech.)
Vice Chair: Nobuyuki Endoh (Kanagawa Univ.), Shinichi Takeuchi (Toin Univ. of Yokohama)
Secretary: Hideyuki Hasegawa (Univ. of Toyama), Takeshi Morita (Univ. of Tokyo)
Assistant: Takenobu Tsuchiya (Kanagawa Univ.)

Thu, Aug 31, 2017 10:00 - 16:00



Thu, Aug 31 AM (10:00 - 16:00)

(1) 10:00 - 10:25
Variability characteristics of sound reflection on sea surface with wave
-- A result of water tank experiment --
Tomoya Tsukui, Shinichi Sawada (IHI), Shinnosuke Hirata, Hiroyuki Hachiya (Tokyo Inst. of Tech.)

(2) 10:25 - 10:50
Investigation of phase error of sound propagation calculated by wide angle PE method in mid Pacific Ocean
Koryu Mineshima, Shunichi Fujii, Takenobu Tsuchiya, Nobuyuki Endoh (Kanagawa Univ.)

(3) 10:50 - 11:15
Frequency characteristic analysis of scattered wave from a fish with a bone
Shunichi Fujii, Koryu Mineshima, Takenobu Tsuchiya, Nobuyuki Endoh (Kanagawa Univ.)

(4) 11:15 - 11:40
Fundamental Study on the Effect of Acoustic Matching Layer on Convex Acoustic Lens for Equipping in Small AUV's Bow
Hiroyuki Kawahara, Hanako Ogasawara, Kazuyoshi Mori (NDA)

----- Break ( 60 min. ) -----

(5) 12:40 - 13:25
[Invited Talk]
Shigeki Nagaya (IHI)

(6) 13:25 - 13:50
A study on the estimate of the sound source location by the single hydrophone deployed on deep seafloor
-- Based on the observation data of the underwater sound offshore of Hatsushima Island in Sagami Bay --
Ryoichi Iwase (JAMSTEC)

(7) 13:50 - 14:15
Research on time reversal underwater acoustic communication
-- Application for spatial division multiplexing in comparison with OFDM --
Takuya Shimura, Yukihiro Kida, Mitsuyasu Deguchi (JAMSTEC)

----- Break ( 10 min. ) -----

(8) 14:25 - 14:50
Sea Trial Evaluation of Underwater Acoustic Communication Using Data Selective Rake Reception
Shingo Yoshizawa, Hiroshi Tanimoto (Kitami Inst. of Tech.), Yusaku Mabuchi, Takashi Saito (Mitsubishi Electric TOKKI Systems Corporation), Tomoya Tsukui, Shinichi Sawada (IHI)

(9) 14:50 - 15:15
All-in-one prototype of non-contact ultrasound thickness gauge
Kazuki Abukawa, Tomoo Sato (PARI), Akihiro Kobayashi (Micro Design), Toshinari Tanaka, Kazuhiro Shirai, Sayuri Matsumoto (PARI)

(10) 15:15 - 16:00
[Invited Talk]
Memories of Ultrasonic Research
Nobuyuki Endoh (Kanagawa Univ.)

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

- This conference is co-sponsored by ASJ;Technical Committee on Ultrasonic and Underwater Acoustics, IEEE UFFC Society Japan Chapter.

=== Technical Committee on Ultrasonics (US) ===

Thu, Oct 5, 2017: [Mon, Aug 14]
Fri, Nov 17, 2017: Honda Electronics Co. Ltd. [Thu, Sep 14]

Takeshi Morita (The Univ. of Tokyo)
TEL: 04-7136-4613, FAX: 04-7136-4619
E-mail: eduku-
Hideyuki Hasegawa (Univ. Toyama)
TEL: 076-445-6741, FAX: 076-445-6743
E-mail: engu-

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