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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 32  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
UWT
(2nd)
2024-01-29
16:40
Tokyo Tokai University Shinagawa Campus
(Primary: On-site, Secondary: Online)
Estimation of the modulation method ratio for time-domain hybrid PAM signals using machine learning
Ayumu Kariya, Fumiya Kobori, Keita Tanaka, Takahiro Kodama (Kagawa Univ.)
We propose a transmission capacity estimation method for time-domain hybrid PAM schemes with variable transmission capac... [more]
UWT
(2nd)
2024-01-29
17:05
Tokyo Tokai University Shinagawa Campus
(Primary: On-site, Secondary: Online)
Adaptive Underwater Optical Wireless Communication Network Utilizing Beam Steering for Air/Water Path Switching
Kiichiro Kuwahara, Hyuga Nagami, Keita Tanaka, Fumiya Kobori, Ayumu Kariya (Kagawa Univ.), Shogo Hayashida (Sangikyo), Takahiro Kodama (Kagawa Univ.)
In this research, we introduced an aerial relay node and conducted a full-duplex class 1 eye-safe transmission experimen... [more]
UWT
(2nd)
2024-01-29
17:55
Tokyo Tokai University Shinagawa Campus
(Primary: On-site, Secondary: Online)
Performance Analysis of Underwater Optical Wireless Communication System with Moving AUV
Takumi Ishida, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama (Nagoya Univ.)
This paper investigates on the uplink transmission of an underwater optical wireless communication (UOWC) system, aiming... [more]
OCS, CS
(Joint)
2024-01-11
14:45
Kagoshima   Coverage expansion of 920MHz band multi-hop wireless communication underwater using optical wireless technologies
Ryusei Oikawa, Nagataka Higaki, Naoto Yoshimoto (CIST) OCS2023-58
Recently the need for real-time sensing of underwater environments is increasing. Multi-hop wireless communications usin... [more] OCS2023-58
pp.7-12
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]
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
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)
2023-10-11
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]
CAS, CS 2023-03-01
13:35
Fukuoka Kitakyushu International Conference Center
(Primary: On-site, Secondary: Online)
[Special Invited Talk] Underwater Optical Wireless Communication Technologies -- Challenge to realizing 1Gbps x 100m BL product --
Ken-Ichi Suzuki (Trimatiz) CAS2022-103 CS2022-80
It is expected that ICT/IoT technologies will be introduced into the underwater to effectively utilize the vast ocean su... [more] CAS2022-103 CS2022-80
pp.41-46
PN 2022-11-07
16:45
Kochi
(Primary: On-site, Secondary: Online)
[Invited Talk] Underwater Visible Light Wireless Communications
Takahiro Kodama (Kagawa Univ.) PN2022-27
In this paper, we describe the technology that our organization is working on for underwater optical wireless in shallow... [more] PN2022-27
pp.32-38
MICT, WBS 2022-07-25
09:30
Okayama Okayama Prefectural University [Poster Presentation] A Study of PDs Arrangement for Underwater Visible Light Communication using Angular Diversity Receiver
Keigo Matsunaga, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ) WBS2022-19 MICT2022-19
Underwater optical wireless communication (UWOC) has tremendous capabilities for searching and excavating under sea reso... [more] WBS2022-19 MICT2022-19
pp.12-17
IT, ISEC, RCC, WBS 2022-03-11
14:55
Online Online A study of back-ground noise reduction for underwater visible light communications using angular diversity receiver
Keigo Matsunaga, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) IT2021-134 ISEC2021-99 WBS2021-102 RCC2021-109
Underwater optical wireless communication (UWOC) has tremendous capabilities for searching and excavating under sea reso... [more] IT2021-134 ISEC2021-99 WBS2021-102 RCC2021-109
pp.295-300
UWT
(2nd)
2022-03-01
14:30
Online Online A Study of Underwater Optical Wireless Communications Using THP
Kazuhiko Nakamura, Masanori Hanawa (Univ. of Yamanashi)
In this article, the effect of Tomlinson-Harashima Precoding (THP) as a pre-equalizer for bandwidth compensation and int... [more]
PN 2022-03-02
13:00
Online Online An indoor experiment of 1m class short-reach visible optical wireless communication using seawater of the Seto Inland Sea as an underwater transmission line
Keita Tanaka, Fumiya Kobori, Tomoya Nakagawa, Momoka Masaoka, Ayumu Kariya, Tomoya Ishikawa, Shota Eguchi, Takahiro Kodama (Kagawa Univ.) PN2021-76
In this time, to simulate the underwater transmission line in the natural environment in underwater optical wireless com... [more] PN2021-76
pp.129-133
PN 2022-03-02
16:35
Online Online Evaluation of the optimum modulation arrangement in a time frame for TDHP signal with same generation ratio of PAM2/PAM4
Fumiya Kobori, Keita Tanaka, Takahiro Kodama (Kagawa Univ.) PN2021-86
For underwater optical wireless communication system using the visible light wavelength band single-carrier-method, whic... [more] PN2021-86
pp.180-184
SRW 2022-01-17
15:10
Online Online [Invited Talk] Recent R&D Trends in Underwater Optical-Wireless Communication Technologies -- A New IoT World opened by the Aqua LAN (ALAN) Consortium --
Naoto Yoshimoto (CIST) SRW2021-64
In coming Beyond-5G / 6G era, underwater is one of the most attractive area as the frontier of communication networking,... [more] SRW2021-64
pp.46-49
MIKA
(3rd)
2021-10-28
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Study of Relaying Arrangement Considering Traffic of Sensors in Submarine Optical Wireless Networks
Nagisa Iwami, Tomotaka Kimura, Jun Cheng (Doshisha Univ.)
In recent years, seafloor optical wireless networks have been attracting attention as a means of enabling high-capacity ... [more]
RCS 2021-10-22
14:15
Online Online Performance Improvement of Misaligned Underwater OWC Systems Using MIMO
Hitoshi Ando, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) RCS2021-138
In underwater optical wireless communication (UOWC), the position of the transceivers may fluctuate due to the influence... [more] RCS2021-138
pp.106-111
PN, NS, OCS
(Joint)
2021-06-24
10:45
Online Online Study of underwater optical wireless communication system using data-rate adaptive time-domain hybrid PAM
Kobori Fumiya, Muhamad Aizat, Keita Tanaka (Kagawa Univ.), Yoshiaki Inoue (Osaka Univ.), Tomotaka Kimura (Doshisha Univ.), Masahiko Jinno, Takahiro Kodama (Kagawa Univ.) PN2021-4
To increase the variable transmission capacity of the underwater optical wireless communication system using the visible... [more] PN2021-4
pp.1-6
 Results 1 - 20 of 32  /  [Next]  
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