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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, ISEC, IT, WBS | 2023-03-15 13:50 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
A Study on Average Bit Error Rate Analysis of Underwater Optical Camera Communication Using RGB-LED Array Kazune Yokoo, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.), Takao Sawa (JAMSTEC)  IT2022-122 ISEC2022-101 WBS2022-119 RCC2022-119 |
In recent years, underwater visible light communication (UVLC) is being considered to realize large-capacity underwater ... [more] | IT2022-122 ISEC2022-101 WBS2022-119 RCC2022-119 pp.343-348 |
| SR, UWT (Joint) |
2023-01-26 14:40 |
Tokyo | Takanawa Campus, Tokai Univ. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Evaluation of Permittivity and Antenna Design in Seawater Hiroshi Yoshida (JAMSTEC) |
[more] | |
| MICT, WBS | 2022-07-25 09:30 |
Okayama | Okayama Prefectural University | [Poster Presentation]
A Study on Generated Image Analysis for Full-Color Image Sensor Based Underwater Visible Light Communication Kazune Yokoo, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.), Takao Sawa (JAMSTEC) WBS2022-18 MICT2022-18 |
Recently, Underwater Visible Light Communication (UVLC) has been attracting attention as a short-range underwater wirele... [more] | WBS2022-18 MICT2022-18 pp.6-11 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 14:15 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Projection of Heat-related Morbidity in Future Based on a Large Ensemble of Climate Change Haruto Ueta (NITech), Shiori Sugimoto (JAMSTEC), Sachiko Kodera, Akimasa Hirata (NITech) EMT2022-16 MW2022-40 OPE2022-19 EST2022-17 MWPTHz2022-14 |
The large number of patients with heat-related illness has been transported by ambulance every summer. Further increase ... [more] | EMT2022-16 MW2022-40 OPE2022-19 EST2022-17 MWPTHz2022-14 pp.46-51 |
| UWT (2nd) |
2022-06-20 14:30 |
Online | Online | [Invited Talk]
* Hiroshi Yoshida (JAMSTEC) |
[more] | |
| UWT (2nd) |
2022-03-01 13:05 |
Online | Online | Underwater antennas and an application for under-the-ice robots Hiroshi Yoshida (JAMSTEC), Takashi Noisshiki (JRC), Masaharu Takahashi, Ren Yabiku (Chiba Univ.), Ryotaro Suga (NICT), Tatsurou Yonekura, Shunya Tadano (Iwate Univ.) |
[more] | |
| WPT, UWT (Joint) |
2021-11-12 15:45 |
Online | Online | A Proposal of Digging System Based on Wirelessly Powered Drill Pipe String Needless of Battery Exchange Daisuhe Kitagawa, Toshio Ishizaki (Ryukoku Univ.), Tomoya Inoue, Junya Isiwata (JAMSTEC), Ikuo Awai (Fuji Waves) WPT2021-10 |
We propose the concept of a sensor system which extends the contactless power transfer system for undersea drilling we h... [more] | WPT2021-10 pp.6-10 |
| US | 2021-08-27 13:30 |
Online | Online | Observation of gravity flow with acoustic sensors on deep seafloor
-- Characteristic signal and peculiar signal -- Ryoichi Iwase (JAMSTEC) US2021-27 |
On the deep seafloor off Tokachi in Hokkaido and Hatsushima Island in Sagami Bay, turbidity currents and mudflows genera... [more] | US2021-27 pp.1-2 |
| UWT (2nd) |
2021-06-15 14:45 |
Online | Online | [Invited Lecture]
Study of underwater antennas Hiroshi Yoshida, Mitsuyasu Deguchi (JAMSTEC) |
[more] | |
| NC, NLP (Joint) |
2021-01-21 10:30 |
Online | Online | Phase reduction method for analysis of coupling between coupled oscillator groups exhibiting collective oscillations with statistical approach Takahiro Arai (Kyoto Univ.), Yoji Kawamura (JAMSTEC), Toshio Aoyagi (Kyoto Univ.) NLP2020-42 |
In this paper, we extended the method which extracts a phase description of weakly coupled limit-cycle oscillators from ... [more] | NLP2020-42 pp.13-18 |
| RCS, AP, UWT (Joint) |
2020-11-26 09:25 |
Online | Online | How does underwater antenna work in salty water by applying an electromagnetic field Hiroshi Yoshida (JAMSTEC), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.) AP2020-83 RCS2020-122 |
[more] | AP2020-83 RCS2020-122 pp.56-59(AP), pp.71-74(RCS) |
| RCS, AP, UWT (Joint) |
2020-11-26 09:50 |
Online | Online | Acceleration of Numerical Integration of Electric Field Specialized for Shallow Sea Position Estimation Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2020-84 RCS2020-123 |
The authors have studied shallow a location system in the shallow sea using electromagnetic fields. In this case, it is ... [more] | AP2020-84 RCS2020-123 pp.60-65(AP), pp.75-80(RCS) |
| 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) |
| RCS, AP, UWT (Joint) |
2020-11-26 11:20 |
Online | Online | [Invited Lecture]
Adaptive digital down-conversion for underwater acoustic communication Mitsuyasu Deguchi, Yukihiro Kida, Takuya Shimura (JAMSTEC) AP2020-86 RCS2020-125 |
In underwater acoustic communication, effects of the Doppler shift is much larger than that of the radio communication i... [more] | AP2020-86 RCS2020-125 pp.72-77(AP), pp.87-92(RCS) |
| RCS, AP, UWT (Joint) |
2020-11-27 11:45 |
Online | Online | Fundamental examination of technology of underwater multi-stages contact-less power and signal transfer Junya Ishiwata, Tomoya Inoue (JAMSTEC), Ikuo Awai (Ryutech) |
[more] | |
| MIKA (3rd) |
2020-10-08 16:00 |
Niigata | (Primary: On-site, Secondary: Online) |
[Invited Talk]
On the use of RF signals in seawater Kenichi Takizawa, Ryotaro Suga, Takashi Matsuda (NICT), Hiroshi Yoshida (JAMSTEC), Fumihide Kojima (NICT) |
[more] | |
| US | 2020-08-26 13:00 |
Online | Online | Rescue and analysis of legacy data
-- Utilization of multidisciplinary long-term continuous observation including acoustic method on deep seafloor -- Ryoichi Iwase (JAMSTEC) US2020-20 |
Since the installation of the cabled observatory offshore of Hatsushima Island in Sagami Bay in 1993, the Japan Agency f... [more] | US2020-20 pp.1-4 |
| WPT | 2020-03-07 10:30 |
Kyoto | (Cancelled but technical report was issued) |
Coils and ferrites at the junction of a super multi-stage non-contact power supply drill pipe Examination of integrated structure Hidemasa Sawai, Toshio Ishizaki (Ryukoku Univ), Tomoya Inoue, Junya Ishiwata (JAMSTEC), Ikuo Awai (Ryutech) WPT2019-74 |
[more] | WPT2019-74 pp.89-94 |
| 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 |
| AP, RCS (Joint) |
2019-11-22 15:05 |
Saga | Saga Univ. | [Invited Lecture]
Study on Underwater Acoustic Communication using Time-Reversal DFE
-- Application for MIMO and Multiuser Communication -- Takuya Shimura, Mitsuyasu Deguchi, Yukihiro Kida, Yoshitakawa Watanabe (JAMSTEC) AP2019-139 RCS2019-234 |
In underwater acoustic communication, effects of multipath interferences and Doppler shift are much larger than those in... [more] | AP2019-139 RCS2019-234 pp.181-186(AP), pp.175-180(RCS) |
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