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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, IT, RCS | 2024-01-19 10:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
Experimental Results of a Channel Sounder for Underwater Acoustic Communications in Sharrow Sea Environment Kouichi Hashimoto, Taichi Fujita, Takumi Yoshimura, Hiroshi Kubo (Ritsumeikan Univ.)  IT2023-58 SIP2023-91 RCS2023-233 |
Doubly-selectivity of underwater acoustic communications (UWACs) can be measured by channel sounders, which estimate tim... [more] | IT2023-58 SIP2023-91 RCS2023-233 pp.151-156 |
| AP | 2023-12-14 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Multi-Link 8x8 MIMO Channel Measurement System Construction and Evaluation Experiment Togo Ikegami, Koularp Thongsavanh, Masamune Sato, Minseok Kim (Niigata Univ.) AP2023-156 |
A passive localization method (Device-Free Localization: DFL) is useful in disaster scenarios as well as daily life appl... [more] | AP2023-156 pp.7-12 |
| 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] | |
| AP, SANE, SAT (Joint) |
2023-07-12 11:00 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Development of an Antenna Switching MIMO Channel Sounder with Software Defined Radio Togo Ikegami, Minseok Kim (Niigata Univ.) AP2023-30 |
Propagation channel measurement is essential for the proper design of wireless communication systems. Channelsounders an... [more] | AP2023-30 pp.1-6 |
| RCS, AP, UWT (Joint) |
2022-11-15 14:30 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A Channel Sounder for Severe Doubly-Selective Channels of Underwater Acoustic Communications Hiroshi Kubo, Kouichi Hashimoto, Taichi Fujita, Takumi Yoshimura (Ritsumeikan Univ.) RCS2022-161 |
Doubly-selectivity of underwater acoustic communications (UWAC) can be measured by channel sounders, which estimate time... [more] | RCS2022-161 pp.37-42 |
| 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) |
| CQ | 2019-05-31 14:25 |
Hiroshima | Hiroshima City University | Wireless Transmission Technologies for Severely Doubly Selective Channels
-- Towards Reliable Mobile Underwater Acoustic Communications -- Hiroshi Kubo (Ritsumeikan Univ.) CQ2019-30 |
This paper discusses wireless transmission technologies for severe time- and frequnecy-selective channels, i.e., doubly ... [more] | CQ2019-30 pp.95-100 |
| RCS, SR, SRW (Joint) |
2019-03-07 10:55 |
Kanagawa | YRP | Experimental Performance Evaluation Results of Underwater Acoustic Communication MODEMs
-- Performance Comparison in Acoustic Experimental Pool and Shallow-Sea Acoustic Environment -- Hiroshi Kubo, Masashi Takemura, Yoshiki Tsukamoto, Rintaro Yoshii, Takuya Takahashi, Ryuki Sano (Ritsumeikan Univ.) RCS2018-306 |
This paper discusses experimental evaluation results of underwater acoustic communication (UWAC) MODEMs, where UWAC MODE... [more] | RCS2018-306 pp.133-138 |
| 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, SR, SRW (Joint) |
2018-02-28 18:10 |
Kanagawa | YRP | Channel Sounders Employing Modified M Sequence for Doubly-Selective Acoustic Channels Hiroshi Kubo, Souichiro Morita, Akinobu Murayama, Nanase Yumoto, Mai Nakatsuka, Kouki Nakatsukasa (Ritsumeikan Univ.) RCS2017-345 |
In order to improve channel sounding performance, this paper discusses channel sounders employing the modified M sequenc... [more] | RCS2017-345 pp.161-166 |
| ITS, WBS, RCC | 2017-12-14 13:30 |
Okinawa | Tiruru/Okinawa Jichikaikan | [Poster Presentation]
A Channel Simulator Using Modified M Sequence Kouki Nakatsukasa, Masashi Takemura, Souichiro Morita, Akinobu Murayama, Hiroshi Kubo (Ritsumeikan Univ.) WBS2017-50 ITS2017-27 RCC2017-66 |
This paper discusses a channel simulator in order to simulate acoustic channels with computer. Acoustic communications s... [more] | WBS2017-50 ITS2017-27 RCC2017-66 pp.85-88 |
| SRW | 2017-08-21 13:00 |
Kyoto | Kyoto University | Development of SIMO Channel Sounder in 12GHz band by Utilizing Radio-on-Fiber Technology Kosuke Murakami, Kentaro Saito, Jun-ichi Takada (Tokyo Inst. of Tech.) SRW2017-12 |
Due to the rapid increase of demand for the high throughput in mobile communications, the utilization of multiple-input ... [more] | SRW2017-12 pp.19-24 |
| RCS, SR, SRW (Joint) |
2017-03-03 11:15 |
Tokyo | Tokyo Institute of Technology | A MIMO Channel Sounder for Double Selective Acoustic Communications and its Applications to Channel Simulators Hiroshi Kubo, Akinobu Murayama, Souichirou Morita, Nanase Yumoto, Mai Nakatsuka, Masashi Takemura, Yusuke Matsumoto, Kouki Nakatsukasa (Ritsumeikan Univ.) RCS2016-326 |
This paper discusses channel sounding techniques for acoustic communications. Underwater acoustic communications and lan... [more] | RCS2016-326 pp.205-210 |
| SR | 2016-10-27 15:00 |
Osaka | Osaka Univ. Nakanoshima Center | [Technology Exhibit]
Portable channel sounder based on software defined radio for studying the wireless propagation channel in an outdoor environment Tossaporn Srisooksai, Jun-ichi Takada (Tokyo Tech), Kamol Kaemarungsi (NECTEC) SR2016-58 |
The propagation channel information is necessary for planning and implementing the wireless networks. Conducting the mea... [more] | SR2016-58 pp.11-16 |
| RCS, IT, SIP | 2016-01-18 13:40 |
Osaka | Kwansei Gakuin Univ. Osaka Umeda Campus | Field Evaluation Results of Inaudible Frequency Band Acoustic Communications in Station Environment Shigetoshi Yoshida, Kazuto Miura, Tetsuya Abe (JR East), Akinobu Murayama, Souichiro Morita, Nanase Yumuto, Takahide Ichikawa, Ritsuko Miyazaki, Hiroshi Kubo (Ritsumeikan Univ.) IT2015-72 SIP2015-86 RCS2015-304 |
This paper discusses field evaluation results of inaudible frequency band ultra-sonic acoustic communications in JR East... [more] | IT2015-72 SIP2015-86 RCS2015-304 pp.143-148 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-06 10:20 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Off-Line Field Evaluation Systems Employing Acoustic Electronic Equipments for Under Water Acoustic Communications Souichiro Morita, Akinobu Murayama, Nanase Yumoto, Hiroshi Kubo (Ritsumeikan Univ.) RCS2015-227 |
This paper proposes structures of off-line field evaluation systems for under water acoustic communications (UWAC). The ... [more] | RCS2015-227 pp.221-226 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-30 10:30 |
Nagano | JA Naganoken Bldg. | [Poster Presentation]
Development of Channel Sounder Prototype for Distributed Wireless Networks Tossaporn Srisooksai, Jun-ichi Takada (Tokyo Tech) RCC2015-31 NS2015-51 RCS2015-114 SR2015-32 ASN2015-41 |
To implement cooperative algorithms in distributed wireless networks (DWNs) where the devices in the network are able to... [more] | RCC2015-31 NS2015-51 RCS2015-114 SR2015-32 ASN2015-41 pp.77-84(RCC), pp.81-88(NS), pp.79-86(RCS), pp.95-102(SR), pp.117-124(ASN) |
| RCS | 2015-06-26 09:00 |
Hokkaido | Hokkaido Univ. | Transmission Channel Evaluation Results of Actual Underwater Acoustic Communications Using Acoustic Channel Sounders Dai Aizawa, Shunichi Ueda, Takashi Shimizu, Takahide Ichikawa, Hiroshi Kubo (Ritsumeikan Univ.) RCS2015-80 |
This paper discusses actual field evaluation results of underwater acoustic communications (UWAC) transmission channels,... [more] | RCS2015-80 pp.199-204 |
| 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 |
| ISEC, IT, WBS | 2015-03-02 13:40 |
Fukuoka | The University of Kitakyushu | Channel Sounders for Acoustic Communications Employing Acoustic Electronic Equipment
-- Basic Structure of Channel Sounders for Acoustic Communications -- Takahide Ichikawa, Takashi Shimizu, Dai Aizawa, Hiroshi Kubo (Ritsumeikan Univ) IT2014-72 ISEC2014-85 WBS2014-64 |
This paper discusses channel sounders, which estimate channel impulse response, using commercial electric acoustic equip... [more] | IT2014-72 ISEC2014-85 WBS2014-64 pp.63-68 |
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