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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| UWT (2nd) |
2023-11-27 12:30 |
Shiga | Ritsumeikan University Biwako-Kusatsu Campus (BKC) | Laser Beam Tracking Technique for Underwater Mobile Optical Wireless Communications using Transmission/Reception Beam-Angle Control Kazuya Matsuda, Yuma Takeda, Yasuhiro Okamura (Tokushima Univ.), Takanori Satoh (FURUNO ELECTRIC), Atsushi Takada (Tokushima Univ.) |
There is a growing need for a real-time wireless transmission system for high-capacity data such as high-definition vide... [more] | |
| UWT (2nd) |
2023-11-27 12:55 |
Shiga | Ritsumeikan University Biwako-Kusatsu Campus (BKC) | Confirmation of the effectiveness of multi-beam transmission for application to underwater optical communications Naoki Kobayashi, Ayana Oku, Taiga Manabe, Yoshihisa Takayama (Tokai Univ) |
In this paper, we confirm the effectiveness of multi-beam transmission for application to underwater optical communicati... [more] | |
| UWT (2nd) |
2023-11-27 14:20 |
Shiga | Ritsumeikan University Biwako-Kusatsu Campus (BKC) | [Invited Talk]
A prototype ICI Canceling Underwater OFDM Communication system for Multi-path Doppler Channel Tomohisa Wada, Shiho Oshiro, Catherine Akioya (Ryukyu Univ.), Hiromasa Yamada (OKI Com-Echoes) |
This technical report concerns the improvement of Doppler tolerance in multipath environments for underwater acoustic ra... [more] | |
| UWT (2nd) |
2023-11-27 14:50 |
Shiga | Ritsumeikan University Biwako-Kusatsu Campus (BKC) | [Invited Talk]
A Channel Sounder for Underwater Acoustic Communications and its Experimental Results in Sharrow Sea Environment Hiroshi Kubo, Kouichi Hashimoto, Taichi Fujita, Takumi Yoshimura (Ritsumeikan Univ.) |
Doubly-selectivity of underwater acoustic communications (UWACs) can be measured by channel sounders, which estimate tim... [more] | |
| UWT (2nd) |
2023-11-27 16:50 |
Shiga | Ritsumeikan University Biwako-Kusatsu Campus (BKC) | Highly efficient underwater acoustic OFDM transmission system using blind delayed wave suppression
-- Verification by simulation and construction of experimental system -- Ikeda Haruya, Sumita Soma (Tokyo Univ. of Science), Hisano Daisuke, Sakai Masahiro (Osaka Univ.), Maruta Kazuki (Tokyo Univ. of Science) |
For Beyond 5G/6G, research on non-terrestrial wireless communications (e.g., in space, underwater, etc.) is being conduc... [more] | |
| UWT (2nd) |
2023-11-27 17:15 |
Shiga | Ritsumeikan University Biwako-Kusatsu Campus (BKC) | Multi-antenna Passband Channel Simulator for Underwater Acoustic Communications Soma Sumita, Haruya Ikeda (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Hiroshi Kubo (Ritsumeikan Univ.), Kazuki Maruta (Tokyo Univ. of Science) |
Recently, research on underwater acoustic communication in Beyond 5G/6G has attracted much attention. Since the speed of... [more] | |
| UWT (2nd) |
2023-11-27 17:40 |
Shiga | Ritsumeikan University Biwako-Kusatsu Campus (BKC) | Experiments of Wireless-Controlled Remotely Operated Vehicles with Underwater Acoustic Communications Ryota Okumura, Hiroyuki Fukumoto, Yosuke Fujino, Seiji Ohmori, Yuya Ito, Takumi Ishihara, Yushi Tabata (NTT) |
High-speed underwater acoustic communications are desired to control heavy equipment or robot remotely. To achieve high-... [more] | |
| ICM, NS, CQ, NV (Joint) |
2023-11-22 10:30 |
Ehime | Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
[Invited Talk]
Highly confidential and high-density data transmission technology in underwater optical wireless communication Takahiro Kodama (Kagawa Univ.)  NS2023-120 |
In the context of underwater optical communication, there is a demand for the design and development of transceivers tai... [more] | NS2023-120 pp.56-61 |
| AP, RCS (Joint) |
2023-11-17 11:00 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Underwater acoustic OFDM transmission system with blind delay wave suppression Haruya Ikeda, Soma Sumita (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Kazuki Maruta (Tokyo Univ. of Science) RCS2023-171 |
For Beyond 5G/6G, research on wireless communications outside of land (e.g., in space, underwater, etc.) is underway. Am... [more] | RCS2023-171 pp.95-100 |
| AP, RCS (Joint) |
2023-11-17 11:25 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Differential OFDM for Underwater Acoustic Communications and its Experimental Results in Sharrow Sea Environment Hiroshi Kubo, Taichi Fujita, Kouichi Hashimoto, Takumi Yoshimura (Ritsumeikan Univ.) RCS2023-172 |
It is well-known that underwater acoustic communications (UWACs) play an important role for underwater mobile communicat... [more] | RCS2023-172 pp.101-106 |
| OCS, LQE, OPE | 2023-10-19 16:40 |
Kochi | (Primary: On-site, Secondary: Online) |
Direct Current-bias-added OFDM Scheme Using Phase-shifted Symbol-preserving Cryptography Hyuga Nagami, Tomoya Ishikawa, Ayumu Kariya, Fumiya Kobori, Keita Tanaka, Takahiro Kodama (Kagawa Univ.) OCS2023-37 OPE2023-92 LQE2023-39 |
The application of phase-shifted symbol-preserving encryption to each subcarrier of a DC-bias-added OFDM system is discu... [more] | OCS2023-37 OPE2023-92 LQE2023-39 pp.53-56 |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluation of Interference Suppression Performance of ICA in Time-varying Channel Environment Soma Sumita, Haruya Ikeda (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Kazuki Maruta (Tokyo Univ. of Science) |
Research on underwater acoustic communication has been attracting attention in Beyond 5G/6G. Since the speed of sound i... [more] |
|
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Selective Diversity Reception in Underwater Optical Camera Communication Yuta Furukawa, Yuki Sasaki (Tokyo Univ. of science), Daisuke Hisano (Osaka Univ.), Yu Nakayama (Tokyo Univ. of Agriculture and Technology), Kazuki Maruta (Tokyo Univ. of science) |
Optical Camera Communication (OCC), a type of visible light communication, is expected to have various applications such... [more] | |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Relay Node Placement Using Genetic Algorithm for Underwater Optimal Wireless Networks Nagisa Iwami, Tomotaka Kimura, Jun Cheng (Doshisha Univ.) |
Recently, underwater optical wireless communication has been attracting attention because of its ability to achieve high... [more] | |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Indoor Water Tank Transmission Experiment for Highly Efficient Underwater Acoustic OFDM Transmission Haruya Ikeda, Soma Sumita (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Kazuki Maruta (Tokyo Univ. of Science) |
Beyond 5G/6G aims to cover beyond terrestrial communications, e.g., space, underwater, etc. Underwater acoustic communic... [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 |
| AP | 2023-09-01 11:00 |
Tokyo | KOZO KEIKAKU ENGINEERING Inc. (Primary: On-site, Secondary: Online) |
Design and transmission characteristics of a tiny monopole water antenna in the 2.4 GHz band Koyu Chinen (GLEX), Ichiko Kinjo (ONCT) AP2023-74 |
We designed, fabricated, and evaluated a monopole water antenna (WA) filled with pure water. A 2.4 GHz patch antenna (PA)... [more] | AP2023-74 pp.43-48 |
| WPT, EMCJ, EMD (Joint) |
2023-07-21 13:05 |
Tokyo | (Primary: On-site, Secondary: Online) |
RF Wireless Signal Transmission in Aqueous Solutions Koyu Chinen (GLEX), Ichiko Kinjo (ONCT) EMCJ2023-30 |
RF-band wireless-signal transmission characteristics in aqueous solutions were analyzed by measuring S-parameters. Diffe... [more] | EMCJ2023-30 pp.7-12 |
| EMCJ | 2023-06-09 11:35 |
Hokkaido | Otaru Chamber of Commerce & Industry (Primary: On-site, Secondary: Online) |
Analysis of Degradation of Transmission Characteristics of Underwater Antenna due to Metal Enclosure of Autonomous Underwater Vehicle Shoichi Matsumura, Tohlu Matsushima, Yuki Fukumoto, Kazuhiro Eguchi (KIT) EMCJ2023-18 |
An autonomous underwater vehicle (AUV) is expected to be a means of collecting undersea video information using built-in... [more] | EMCJ2023-18 pp.30-35 |
| RCC, ISEC, IT, WBS | 2023-03-15 13:25 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
A Study of Individual FOV Optimization according to the placement of PDs for Underwater VLC using Angular Diversity Receiver Keigo Matsunaga, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ) IT2022-121 ISEC2022-100 WBS2022-118 RCC2022-118 |
Recently, underwater visible light communications (UVLC) have attracted much attention for searching and excavating unde... [more] | IT2022-121 ISEC2022-100 WBS2022-118 RCC2022-118 pp.337-342 |
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