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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2024-03-13 13:35 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Propagation Channel Measurement in the Air by UAV-based Channel Sounder Kentaro Saito (Tottori Univ.), Sora Kojima (Tokyo Denki Univ.)  SRW2023-53 |
Recently, Unmanned Aerial Vehicles (UAVs) have been widely utilized for inspections and management of social infrastruct... [more] | SRW2023-53 p.40 |
| RCS, SR, SRW (Joint) |
2024-03-14 15:10 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Talk]
Development trends in measurement technology for 6G Hanako Noda (Anritsu) RCS2023-278 SR2023-101 SRW2023-65 |
It is predicted that the need for the use of radio waves in unused frequency bands such as the millimeter wave band will... [more] | RCS2023-278 SR2023-101 SRW2023-65 p.127(RCS), p.59(SR), p.92(SRW) |
| US | 2024-01-25 13:30 |
Online | Online | Airborne ultrasound radiation characteristics of compact ultrasound emitter using annular piezoelectric ceramics in higher-order mode driving Yusuke Miyasaka, Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2023-69 |
We have investigated the application of an Airborne Ultrasound Phased Array (AUPA) to non-destructive testing. A main lo... [more] | US2023-69 pp.1-5 |
| AP, WPT (Joint) |
2024-01-19 09:30 |
Niigata | Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Evaluation of Propagation Channel Characteristics at 160 GHz in Indoor Office Environments Nobuaki Kuno, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama (NTT DOCOMO), Mitsuki Nakamura, Minoru Inomata, Wataru Yamada (NTT) AP2023-178 |
This paper presents the measurement and evaluation results of propagation channel characteristics measured in our office... [more] | AP2023-178 pp.95-98 |
| EA, US (Joint) |
2023-12-22 13:00 |
Fukuoka | [Poster Presentation]
Measurement of reflection and transmission characteristics of various materials for airborne ultrasound Kousuke Kozuka, Yuji Wada, Kentaro Nakamura (Tokyotech) US2023-57 |
Application of airborne ultrasound is extending to actuators and haptic devices in addition to ranging and sensing. In t... [more] | US2023-57 pp.7-12 |
|
| EA, US (Joint) |
2023-12-22 13:00 |
Fukuoka | [Poster Presentation]
Wide band airborne ultrasound transducer using traveling wave type Keigo Kimura, Yuji Wada, Kentaro Nakamura (Tokyo Tech) US2023-58 |
Narrow band characteristics of conventional airborne transducers are the limitation in widening the application of airbo... [more] | US2023-58 pp.13-17 |
|
| US | 2023-11-27 14:10 |
Shizuoka | Shizuoka University | Acoustic Manipulation in Air Using Small Sound Sources Nozomu Hashiba (AIT), Masahiro Toyoda (Honda Elec.), Shin-ichi Hatanaka (Utsunomiya Univ.), Teruyuki Kozuka (AIT) US2023-50 |
Small-scale acoustic manipulation was attempted to manipulate a small object in the air. Three small sound source units ... [more] | US2023-50 pp.40-43 |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Superiority of shiitake mushroom outbreak by lightning sound Ryo Ogama, Hiroyuki Shimizu, Takefumi Hiraguri (NIT), Koichi Takaki (IU), Takuma Yakanashi (FFPRI), Shohei Aiba (Fujishukin) |
Since ancient times, farmers have been known to say that "lightning strikes bring about a good harvest of mushrooms. In ... [more] | |
| NS, IN, CS, NV (Joint) |
2023-09-07 13:00 |
Miyagi | Tohoku University (Primary: On-site, Secondary: Online) |
[Special Invited Talk]
Challenges and Measures for Acoustic Detection and Underwater Communications in Extremely Shallow Waters Kazuhiko Ohta (KIT) NS2023-50 IN2023-28 CS2023-59 |
Recently, offshore wind turbines are promoted in coastal areas, however concerns arise regarding how much sound radiated... [more] | NS2023-50 IN2023-28 CS2023-59 pp.1-4 |
| EA, ASJ-H | 2023-09-01 11:20 |
Miyagi | [Invited Talk]
Development of open-ear earphones that minimize sound leakage by opposite-phase sound waves and realization of Acoustic XR service Tatsuya Kako (NTT) EA2023-27 |
In response to the spread of telework and web conferencing, and the growing need to value private time and space, the co... [more] | EA2023-27 pp.53-60 |
|
| CQ, MIKA (Joint) (2nd) |
2023-08-30 15:00 |
Fukushima | Tenjin-Misaki Sports Park | [Poster Presentation]
Relationship between lightning strike sound frequency and vibration acceleration frequency in promoting shiitake mushroom development Ryo Ogama, Hiroyuki Shimizu, Takefumi Hiraguri (NIT), Koichi Takaki (IU), Takuma Takanashi (FFPRI), Shohei Aiba (Fujishukin Co., Ltd.) |
The traditional belief among farmers that "mushrooms become abundant through lightning strikes" has been recognized for ... [more] | |
| US | 2023-07-27 16:40 |
Fukuoka | West Japan General Exhibition Center Annex | Experimental study on phase control of airborne ultrasound using thin films Youichi Ito (Nihon Univ.) US2023-23 |
Abstract Various applied technologies using powerful airborne ultrasonic waves have been developed, and their use in va... [more] | US2023-23 pp.28-33 |
| US | 2023-06-16 15:45 |
Kyoto | Muromachi Campus, Doshisha University | Principle of needle tip detection in ultrasound-guided vertical puncture
-- Simulation and experimental consideration using ultrasound-guided wave -- Yuusuke Tanaka (Japan Probe), Katsuhiko Tanaka (Former Ritsumeikan Univ.) US2023-14 |
Current ultrasound-guided puncture is performed at an angle to the direction of ultrasound transmission and requires hig... [more] | US2023-14 pp.26-31 |
| US | 2023-05-18 11:00 |
Tokyo | Surugadai Campus, Nihon University | Sound radiation characteristics of airborne ultrasound transmitted through PVDC film Yusuke Miyasaka, Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2023-1 |
Various airborne ultrasonic sound sources and ultrasonic emitters have been developed to emit airborne ultrasonic waves.... [more] | US2023-1 pp.1-6 |
| US | 2023-05-18 14:35 |
Tokyo | Surugadai Campus, Nihon University | Structural optimization of the first parabolic reflector of DPLUS Shoki Ieiri, KyoHei Yamada, Chen Kang, Takeshi Morita (The Univ. of Tokyo) US2023-6 |
A high-frequency ultrasonic transducer with focusing mechanism using two parabolic surfaces (DPLUS) is structurally opti... [more] | US2023-6 pp.28-32 |
| US | 2023-05-18 15:25 |
Tokyo | Surugadai Campus, Nihon University | Aerial intense ultrasonic source integrating the horn and vibrating plate
-- Distance between the vibrating plates is set to one wavelength -- Hikaru Miura (Nihon Univ.) US2023-8 |
The author is studying an ultrasonic source that integrates each element of an aerial high-intensity ultrasonic source, ... [more] | US2023-8 pp.39-44 |
| US | 2023-01-25 14:20 |
Online | Online | Compact aerial ultrasonic source by bolt-clamped Langevin transducer integrating transverse vibration part with flange Ryota Ohfuchi (Nihon Univ.), Takashi Kasashima, Shinsuke Itoh (NGK spark Plug Co., Ltd.), Takuya Asami, Hikaru Miura (Nihon Univ.) US2022-73 |
Aerial ultrasonic sensors and aerial haptics require compact ultrasonic sources, but the difficulty in generating intens... [more] | US2022-73 pp.12-17 |
| EA, US (Joint) |
2022-12-22 13:30 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
Measurement of shear wave velocity by mechanical burst excitation in the polyacrylamide gel phantom Shinichiro Saito, Kaname Kurokawa, Mikio Suga, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Tech.), Shinnosuke Hirata (Chiba Univ.) US2022-54 |
Shear Wave Elastography (SWE) in ultrasound imaging systems can evaluate the elasticity of biological tissue by measurin... [more] | US2022-54 pp.19-23 |
| EA, US (Joint) |
2022-12-22 16:50 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
Selection of light sources and amplification with fiber amplifier in fiber optic reflection ultrasonic probe Jumpei Hayakawa, Yuji Wada, Kentaro Nakamura (Tokyo Tech) US2022-60 |
Currently, application of high intensity airborne ultrasound in high frequency band is expanding. For evaluating such in... [more] | US2022-60 pp.50-55 |
| US | 2022-11-29 14:35 |
Toyama | Consortium of universities in toyama | Effect of refractive index change in water induced by 100-megahertz-range high-intensity ultrasound on the incident light Yuki Harada (Doshisha Univ.), Mutsuo Ishikawa (Toin Univ. of Yokohama), Inamoto Shuto, Mami Matsukawa, Daisuke Koyama (Doshisha Univ.) US2022-46 |
High frequency ultrasound transducers are used in various fields such as non-destructive tests and imaging techniques fo... [more] | US2022-46 pp.17-20 |
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