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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WPT | 2024-06-13 14:30 |
Hokkaido | Hakodate Citizen Hall (Primary: On-site, Secondary: Online) |
Analysis of the Effects of Different Media on Transmission and Reception in Magnetic Coupling Wireless Power Transfer Tamami Maruyuama, Olan Heinen, Masashi Nakatsugawa (National Institute of Technology, Hakodate College), Katsuya Nakahira (National Institute of Technology, Okinawa College), Masayuki Okamoto (National Institute of Technology, Hakodate College), Ikuo Awai (Fuji wave corporation)  WPT2024-9 |
(To be available after the conference date) [more] | WPT2024-9 pp.7-11 |
| RCS, SR, SRW (Joint) |
2024-03-13 13:25 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Underwater Acoustic Communication Between Autonomous Surface Vehicle and Autonomous Underwater Vehicle in Shallow Sea Channel
-- Experimental Demonstration of the Mobile Communication Between High Speed Vehicles Using a Multi-channel Decision Feedback Equalizer Approach -- Yukihiro Kida, Mitsuyasu Deguchi, Takuya Shimura (JAMSTEC), Narihiro Iwama (ATLA) RCS2023-260 |
Underwater acoustic communication is known for one of the most severe doubly selective propagation environment with sign... [more] | RCS2023-260 pp.36-41 |
| RCS, SR, SRW (Joint) |
2024-03-13 14:15 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
A Simple Channel Simulator and a Simple Channel Parameter Evaluation Scheme for Shalloiw Sea Environment of Underwater Acoustic Communications Kouichi Hashimoto, Eiji Arita, Takaaki Shimomura, Ayano Kunimatsu, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) RCS2023-262 |
This paper proposes a simple pass-band channel simulator and a simple channel parameter evaluation scheme for underwater... [more] | RCS2023-262 pp.48-53 |
| UWT (2nd) |
2024-01-29 13:00 |
Tokyo | Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Underwater Acoustic Channel Environment Evaluation Employing a Simple Doubly-Selective Shallow Sea Channel Model Ayano Kunimatsu, Takaaki Shimomura, Kouichi Hashimoto, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) |
This paper derives channel parameters in severe doubly-selective underwater acoustic channel environments, assuming hori... [more] | |
| IA, ICSS | 2023-06-20 14:55 |
Saga | Saga Univ. (Primary: On-site, Secondary: Online) |
Development and evaluation of an underwater environmental condition observation network system utilizing underwater drones Kenshin Iwaki, Hiroshi Yamamoto (Ritsumeikan) IA2023-4 ICSS2023-4 |
In recent years, the underwater environment of Lake Biwa has been experiencing prolonged hypoxic conditions during the s... [more] | IA2023-4 ICSS2023-4 pp.19-24 |
| EMCJ, IEE-EMC, IEE-SPC | 2022-12-07 15:50 |
Aichi | A Study on Relative Permittivity Estimation for Human Body Using Two-Dimensional Electric Field Approximation Takuro Saji, Daisuke Anzai (NIT) EMCJ2022-70 |
In recent years, there has been a growing demand for a simple and accurate method to estimate the moisture content of th... [more] | EMCJ2022-70 pp.39-43 |
|
| US | 2022-08-22 14:05 |
Tokyo | Tokyo Tech (Ookayama Campus) | A Basic Study of Underwater Acoustic Localization Using Bio-mimic Sound in Three Coastal Waters in Japan
-- Comparisons of Offshores in Ishikari, Shima and Satsumasendai -- Eri Sato, Shota Urakawa, Takanobu Kuroyama, Hanako Ogasawara, Kazuyoshi Mori (NDA) US2022-30 |
Utilization of dolphin like bio-mimic signals are proposed for underwater acoustic localization assuming water-side secu... [more] | US2022-30 pp.7-12 |
| OME | 2022-02-18 14:30 |
Oita | Horuto Hall Oita (Primary: On-site, Secondary: Online) |
Analysis of interfacial water using techniques of surface & interface science Tomohiro Hayashi (Tokyo TECH) OME2021-59 |
Understanding the behavior of molecules in the vicinity of biomaterials is essential for investigating the mechanism of ... [more] | OME2021-59 pp.7-10 |
| RCS, AP, UWT (Joint) |
2020-11-26 10:15 |
Online | Online | Verification of Undersea Position Estimation Method Using Received Power Profile at Multiple Sea Surface Positions by Experimental Pseudo Scale Model Ryota Sase, Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2020-85 RCS2020-124 |
The authors have investigated an underwater position estimation system in shallow water that operates in the kHz band. I... [more] | AP2020-85 RCS2020-124 pp.66-71(AP), pp.81-86(RCS) |
| MIKA (3rd) |
2020-10-09 13:30 |
Niigata | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Research and Development of 3 Acoustic OFDM Underwater Communication systems and their applications Tomohisa Wada (Ryukyu Univ.) |
This report shows three underwater OFDM acoustic communication systems. The first is deep sea to surface vertical commun... [more] | |
| SIS | 2019-12-12 13:30 |
Okayama | Okayama University of Science | Acoustic Propagation Modeling with Time Varying Elements for Simulations in Underwater Acoustic Communication Shun Sakamoto, Kohei Suzuki, Shingo Yoshizawa (Kitami Inst. of Tech.), Tomoya Tsukui (IHI), Takashi Saito (Mitsubishi Electric TOKKI) SIS2019-23 |
Underwater acoustic communication is used for remote control and information transmission in remotely operated vehicle (... [more] | SIS2019-23 pp.1-4 |
| AP | 2019-12-12 13:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Consideration on a Reception of Electromagnetic Wave Signals at the Sea Level in the Shallow Sea Area Nozomu Ishii (Niigata Univ.), Masaharu Takahashi, Ryosuke Kato (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2019-143 |
In order to estimate the position of a diver in a submarine search at the time of a flood accident in shallow water, we ... [more] | AP2019-143 pp.7-12 |
| SIS | 2018-12-06 14:10 |
Yamaguchi | Hagi Civic Center | Multi-Point Simultaneous Measurement of Water Depth in Indoor Environment Using a ToF Camera Shunnosuke Kataoka, Takanori Koga (NIT,Tokuyama Col.) SIS2018-24 |
In this study, we propose a multi-point simultaneous measurement method of water depth for application to interactive ar... [more] | SIS2018-24 pp.17-20 |
| ASN, SRW (Joint) |
2018-11-05 10:50 |
Tokyo | Tokyo Denki University, Tokyo Senju Campus | A Prototype of Flood Detection System and Basic Evaluation of Capacitive Sensors in a Street Gutter Kosuke Hayashi, Masayuki Iwai (Tokyo Denki Univ.), Ryoma Kondo (UT) ASN2018-53 |
In recent years, due to the frequent occurrence of localized heavy rain, underground flooding damage continues. In an in... [more] | ASN2018-53 pp.7-12 |
| WPT (2nd) |
2018-11-02 - 2018-11-04 |
Miyagi | Tohoku University | 3D measurement of transmission between small dipole antennas using pseudo scale model for underwater positioning system in kHz band Nozomu Ishii, Yudai Ishizuka, Shota Meguro (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Hiroshi Yoshida (JAMSTEC), Qiang Chen (Tohoku Univ.) |
To construct the underwater positioning system operated in the kHz band, we measure the transmission coefficient between... [more] | |
| US | 2018-06-21 14:15 |
Kanagawa | Fundamental study of quantitative diagnosis for human edema using ultrasound
-- Experiments using the agar phantoms with different concentrations of moisture -- Shota Kurihara, Shin-ichi Sakamoto, Kenshiro Inui, Yumiko Watanabe, Masafumi Koshiyama (Univ.of Shiga Prefecture) US2018-23 |
At present, proposed quantitative diagnosis method of human edema quantitatively has problems such as time is taken for ... [more] | US2018-23 pp.19-23 |
|
| NS, IN (Joint) |
2018-03-02 10:50 |
Miyazaki | Phoenix Seagaia Resort | Layered Underwater Sensor Network Depending on the Change of Ocean Current Speed in Depth Le Hong Nam, Yosuke Tanigawa, Hideki Tode (Osaka Prefecture Univ.) NS2017-207 |
Recently, Underwater Sensor Networks (UWSNs) have attracted attention. In underwater environments, sensor nodes move alo... [more] | NS2017-207 pp.225-230 |
| US | 2017-08-31 10:00 |
Kanagawa | 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.) US2017-46 |
Various hydro acoustic devices are used in the field of ocean development of resources and observations with AUV and ASV... [more] | US2017-46 pp.1-6 |
|
| US | 2017-08-31 11:15 |
Kanagawa | 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) US2017-49 |
Recently, we designed a convex underwater acoustic lens for equipping in small AUV’s bow, and calculated its converged s... [more] | US2017-49 pp.15-18 |
|
| SIS | 2016-06-09 14:40 |
Hokkaido | Kushiro Tourism and Convention cent. | Single Carrier Frequency Domain Equalization for Underwater Acoustic Communication under Long Delay Multipath Environment Shingo Yoshizawa, Hiroshi Tanimoto (Kitami Inst. of Tech.), Takashi Saito (Mitsubishi TOKKI) SIS2016-6 |
Recent underwater acoustic communication has adopted frequency domain equalization (FDE) for countermeasure of multipath... [more] | SIS2016-6 pp.29-34 |
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