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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SDM | 2024-06-21 15:45 |
Osaka | Kwansei Gakuin Univ., Umeda Campus | [Invited Talk]
Energy band structure and charge transport mechanism in organic semiconductors
-- Conduction band structure and partially dressed polaron -- Hiroyuki Yoshida (Chiba Univ.) |
[more] | |
| AP | 2024-03-15 14:00 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Eigenvalue Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water Nozomu Ishii, Naoki Kuzuu (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC)  AP2023-217 |
This paper reports the results of an eigenmode analysis of radio propagation using a hollow cylindrical concrete structu... [more] | AP2023-217 pp.91-96 |
| AP | 2024-03-15 14:25 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Distribution of Electromagnetic Fields of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water Qiaowei Yuan, Norihito Yamato (Tohoku Inst. Tech), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-218 |
[more] | AP2023-218 pp.97-101 |
| AP | 2024-03-15 15:25 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Frequency Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Sea Water Kaito Ishikawa, Masaharu Takahashi (Chiba Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2023-220 |
As one of the applications of electromagnetic waves in the ocean, we conducted a basic study of a system for communicati... [more] | AP2023-220 pp.105-108 |
| UWT (2nd) |
2024-01-29 15:15 |
Tokyo | Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Influence of electric double layer on low-frequency complex permittivity measurements in sea Hiroshi Yoshida (JAMSTEC) |
[more] | |
| UWT (2nd) |
2024-01-29 16:05 |
Tokyo | Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Measurement of Lateral Waves Along Seabed Using Spherical-Electrode Half Sheath Antennas Takashi Kawamura, Takuma Matsushita, Yukio Kaneko, Nobuaki Kawai, Yasuhiro Matsui, Akihiro Horii (Sony Group), Hiroshi Yoshida (JAMSTEC) |
[more] | |
| TL | 2023-03-11 10:30 |
Online | Online | Cognitive deficits and functional brain bases of Japanese dyslexia
-- phonological and visual impairments -- Akiko Sugimoto, Mitsuyo Shibasaki (Meisei Univ.), Koji Yoshida (Hijiyama Univ.), Hikaru Sugimoto (Univ. of Tokyo) TL2022-35 |
This study examined the cognitive disorders and the functional brain bases behind them in Japanese dyslexia through expe... [more] | TL2022-35 pp.6-11 |
| 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] | |
| 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] | |
| UWT (2nd) |
2021-06-15 14:45 |
Online | Online | [Invited Lecture]
Study of underwater antennas Hiroshi Yoshida, Mitsuyasu Deguchi (JAMSTEC) |
[more] | |
| TL | 2021-03-14 16:10 |
Online | Online | The relationship between the development of visual attention span and Japanese reading performance Akiko Sugimoto, Mitsuyo Shibasaki (Meisei Univ.), Koji Yoshida (Hijiyama Univ.) TL2020-23 |
A cross-sectional study on typically developing children from second, fourth and six grades and normal adults was conduc... [more] | TL2020-23 pp.28-31 |
| 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) |
| 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] | |
| 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 |
| MW, AP (Joint) |
2019-09-19 13:35 |
Kanagawa | JAXA (Sagamihara) | Measurement of Phase Distribution between Small Dipole Antennas Immersed in Simulated Sea Water Using Pseudo Scale Model Nozomu Ishii (Niigata Univ.), Masaharu Takahashi, Ryosuke Kato (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2019-72 |
The authors deal with the problem of position estimation in the sea using electromagnetic waves as one of the applicatio... [more] | AP2019-72 pp.13-18 |
| AP | 2019-08-22 14:35 |
Hokkaido | Hokkai-Gakuen Univ. | Design and Evaluation of Antennas in Seawater Qiang Chen, Hiroyasu Sato (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Hiroshi Yoshida (JAMSTEC) AP2019-60 |
[more] | AP2019-60 pp.69-71 |
| AP | 2019-08-22 15:00 |
Hokkaido | Hokkai-Gakuen Univ. | 3D Pattern Measurement of an Underwater Dipole Antenna Using Pseudo Scale Model Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2019-61 |
Electromagnetic field distribution in the sea should be essentially measured when developing a system that uses electrom... [more] | AP2019-61 pp.73-78 |
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