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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, CS (Joint) |
2021-01-14 16:10 |
Online | Online | Performance degradation induced by Floating Matters in Underwater Wireless Optical Communication Systems Ryoko Yoshino, Keiko Fujii (Japan Women's Univ. High School), Takayuki Yoshino (Tokyo Denki Univ.)  OCS2020-33 |
This research is concerning technology of underwater wireless optical communication systems and aimed to reveal the effe... [more] | OCS2020-33 pp.33-36 |
| RCS, AP, UWT (Joint) |
2020-11-26 11:45 |
Online | Online | [Invited Lecture]
Undersea optical wireless communication technology and its expansion to novel networks Takahiro Kodama (Kagawa Univ.), Yoshiaki Inoue (Osaka Univ.), Tomotaka Kimura (Doshisya Univ.) AP2020-87 RCS2020-126 |
Research and development of underwater optical wireless communication, which is excellent in large-capacity communicatio... [more] | AP2020-87 RCS2020-126 pp.78-82(AP), pp.93-97(RCS) |
| CQ, CS (Joint) |
2020-06-26 14:50 |
Online | Online | [Special Invited Talk]
An initial study of seafloor optical wireless access/core network Takahiro Kodama (Kagawa Univ.), Yoshiaki Inoue (Osaka Univ.), Tomotaka Kimura (Doshisya Univ.) CS2020-13 CQ2020-20 |
Seafloor optical wireless networks will become necessary in the development of undersea exploration technologies such as... [more] | CS2020-13 CQ2020-20 pp.53-58(CS), pp.97-102(CQ) |
| NS, IN (Joint) |
2020-03-06 13:00 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
5G Experiment for Remote Control System of Underwater Drone Using 28GHz Band Yuki Hokazono, Noriaki Minamida, Yuji Aburakawa (NTT DOCOMO), Ping Du, Akihiro Nakao (UTokyo) NS2019-241 |
In November 2019, NTT DOCOMO and Nakao Laboratory, Graduate School of Interdisciplinary Information Studies, The Univers... [more] | NS2019-241 pp.359-364 |
| NS, IN (Joint) |
2020-03-06 13:20 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Implementation of Heterogeneous High-bandwidth and Low-latency Mobile Applications with Low-cost Commercial Equipment for 5G networks Yujie Zhen, Ping Du, Akihiro Nakao (UT), Yuki Hokazono, Noriaki Minamida, Yuji Aburakawa (docomo) NS2019-242 |
There is a consensus that 5G wireless system supports three types of services classified as enhanced mobile broadband (... [more] |
NS2019-242 pp.365-370 |
| NS, RCS (Joint) |
2019-12-19 15:40 |
Tokushima | Tokushima Univ. | [Invited Lecture]
Toward the Realization of the Physical Infrastructure of Seafloor Optical Wireless Communication Networks Takahiro Kodama (Kagawa Univ.), Yoshiaki Inoue (Osaka Univ.), Tomotaka Kimura (Doshisha Univ.) NS2019-146 RCS2019-249 |
The spread of information and communication terminals for seabed resource exploration and seafloor topography observatio... [more] | NS2019-146 RCS2019-249 pp.63-67 |
| NS, RCS (Joint) |
2019-12-19 16:05 |
Tokushima | Tokushima Univ. | Optimal Relay Placement for Seafloor Optical Wireless Networks Yoshiaki Inoue (Osaka Univ.), Takahiro Kodama (Kagawa Univ.), Tomotaka Kimura (Doshisha Univ.) NS2019-147 RCS2019-250 |
For underwater communications, acoustic wireless channels have conventionally been regarded as main media because of the... [more] | NS2019-147 RCS2019-250 pp.69-74 |
| AP, RCS (Joint) |
2019-11-22 15:45 |
Saga | Saga Univ. | [Invited Lecture]
Wireless Transmission Technologies for Underwater Acoustic Communications and Thier Performance Comparison in Acoustic Experimental Pool and Shallow-Sea Environment Hiroshi Kubo, Yoshiki Tsukamoto, Rintaro Yoshii, Takuya Takahashi, Ryuki Sano (Ritsumeikan Univ.) AP2019-140 RCS2019-235 |
This paper discusses feature's comparison and experimental evaluation results of wireless transmission technologies for ... [more] | AP2019-140 RCS2019-235 pp.187-192(AP), pp.181-186(RCS) |
| RCS, SR, SRW (Joint) |
2019-03-07 11:20 |
Kanagawa | YRP | A Doubly-Selective Channel Simulator for Underwater Acoustic Communication Channels
-- Carrier Frequency Band Sampling Performance Bench-Mark Channel Model -- Hiroshi Kubo, Yoshiki Tsukamoto, Masashi Takemura (Ritsumeikan Univ.) RCS2018-307 |
This paper proposes a doubly-selective channel simulator for underwater acoustic communications (UWAC), where doubly-sel... [more] | RCS2018-307 pp.139-144 |
| EA, US (Joint) |
2019-01-23 10:25 |
Kyoto | Doshisha Univ. | Ultrasonic under water wireless communication
-- alleviation of the inter symbol interference caused by response characteristic -- Minwen Liu, Ryo Toh (CIT) US2018-102 |
Ultrasound is employed for underwater wireless communication, owing to that electromagnetic waves attenuate seriously in... [more] | US2018-102 pp.111-115 |
| WBS, ITS, RCC | 2018-12-06 10:00 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Poster Presentation]
A Study on Underwater Visible Light Simultaneous Wireless Information and Power Transfer System using Inverse Pulse Position Modulation Ryota Kimoto (TUS), Yusuke Kozawa (Ibaraki Univ.), Yohtaro Umeda (TUS), Hiromasa Habuchi (Ibaraki Univ.) WBS2018-32 ITS2018-15 RCC2018-63 |
In this paper, for constructing flexible underwater wireless network, we discussed visible light simultaneous wireless i... [more] | WBS2018-32 ITS2018-15 RCC2018-63 pp.29-34 |
| CQ | 2018-08-23 15:00 |
Shiga | Ritsumeikan Univ. Biwako-Kusatsu Campus (BKC) | [Invited Talk]
Wireless Transmission Technologies for Severe Doubly-Selective Channels
-- Towards Reliable High-Speed Mobile Radio Communications and Mobile Acoustic Communications -- Hiroshi Kubo (Ritsumeikan Univ.) CQ2018-48 |
This paper discusses wireless transmission technologies for severe time and frequnecy selective channels, i.e., doubly-s... [more] | CQ2018-48 pp.13-18 |
| RCS | 2018-06-21 13:40 |
Nagasaki | Nagasaki University | A 64kbps Differential Multi-Carrier Modulation Scheme for Underwater Acoustic Communications and Multiple Differential Detection with Channel Prediction Employing Per-Survivor Processing Rintaro Yoshii, Masashi Takemura, Takuya Takahashi, Hiroshi Kubo (Ritsumeikan Univ.) RCS2018-59 |
This paper discusses a 64kbps differential multi-carrier modulation scheme for underwater acoustic communications (UWAC)... [more] | RCS2018-59 pp.143-148 |
| AP | 2018-04-20 09:55 |
Tokyo | Hachijomachi-Shokokai | A Study of Antennas for Wireless Communication and Propagation Model in Seawater Naomichi Fujii, Hiroyasu Sato, Qiang Chen (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Hiroshi Yoshida, Ryotaro Suga (JAMSTEC) AP2018-5 |
In recent years, wireless communications in seawater by using electromagnetic waves has been studied because a robust co... [more] | AP2018-5 pp.23-28 |
| WPT, EMCJ (Joint) |
2017-11-21 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Numerical Study of Transmission Efficiency between Antennas in Seawater Naomichi Fujii, Hiroyasu Sato, Qiang Chen (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Hiroshi Yoshida, Ryotaro Suga (JAMSTEC) WPT2017-50 |
In recent years, wireless communications in seawater by using electromagnetic waves has been studied because a robust co... [more] | WPT2017-50 pp.33-37 |
| WBS, MICT | 2017-07-13 13:45 |
Shizuoka | ACT CITY | [Poster Presentation]
A Fundamental Study on DC/AC Separation Filter Design for Underwater Visible Light Communication System with Simultaneous Power Transfer Ryota Kimoto (TUS), Yusuke Kozawa (Ibaraki Univ.), Yohtaro Umeda (TUS), Hiromasa Habuchi (Ibaraki Univ.) WBS2017-10 MICT2017-12 |
In this study, for constructing flexible underwater wireless sensor network, we discussed underwater visible light commu... [more] | WBS2017-10 MICT2017-12 pp.13-18 |
| WBS | 2016-10-06 13:00 |
Kanagawa | National Defense Academy | [Poster Presentation]
A Study of RGB LED Turbo Code System for Underwater Visible Light Communication Ran Sun, Hiromasa Habuchi (Ibaraki Univ.), Yusuke Kozawa (Tokyo Univ. of Science) WBS2016-43 |
For creating a high speed and high reliable underwater optical communication system, we consider to combine error-corr... [more] |
WBS2016-43 pp.65-69 |
| SAT, RCS (Joint) |
2016-08-18 10:20 |
Miyagi | Tohoku Gakuin University | Joint Estimation Schemes of Channel Impulse Responses and Noises Using M Sequences for Underwater Acoustic Channels Souichiro Morita, Akinobu Murayama, Hiroshi Kubo (Ritsumeikan Univ.) RCS2016-131 |
This paper proposes a joint estimation scheme of time-varying channel impulse responses (CIR) and noises using M sequenc... [more] | RCS2016-131 pp.13-18 |
| RCS | 2015-06-26 09:08 |
Hokkaido | Hokkaido Univ. | Channel Sounders for Underwater Acoustic Communications Employing Acoustic Electronic Equipments Shunichi Ueda, Dai Aizawa, Takashi Shimizu, Takahide Ichikawa, Hiroshi Kubo (Ritsumeikan Univ.) RCS2015-81 |
This paper discusses channel sounders for underwater acoustic communications (UWAC), which estimate channel impulse resp... [more] | RCS2015-81 pp.205-210 |
| NS, OCS, PN (Joint) |
2015-06-19 15:40 |
Fukui | Fukui-shi-chiiki-kouryu | 10m transmission of 405 nm, 1.45 Gbit/s optical IM/DD-OFDM signals through underwater wireless channel with a water flow and bubbles Kazuhiko Nakamura, Izumi Mizukoshi, Masanori Hanawa (Univ. of Yamanashi) OCS2015-24 |
We experimentally demonstrate wireless transmission of optical intensity modulation/direct detection-orthogonal frequenc... [more] | OCS2015-24 pp.69-74 |
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