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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2020-03-04 09:25 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Millimeter-Wave Radio Channel Sounder using Analog Beamformers Shuaiqin Tang, Keiichiro Kumakura, Hideaki Momose, Minseok Kim (Niigata Univ.)  SRW2019-62 |
As various wireless systems using millimeter-wave bands, such as 5G mobile communication and WiGig ultra-high-speed wire... [more] | SRW2019-62 pp.15-20 |
| 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) |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Development of SHF Band Channel Sounder by Virtual Cubic Array Kang CheChia, Saitou Kentaro, Takada Jun-ichi (Tokyo Tech) |
Due to the increasing demand of the user traffic forward the 5th generation mobile communication system, utilizing massi... [more] | |
| 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 |
| AP | 2017-04-20 14:25 |
Osaka | Osaka university | Evaluation of Effective Gain of Array Antenna at 20-GHz Band in Urban Street Canyon Ngochao Tran, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura (NTT Docomo) AP2017-7 |
The future mobile communications systems (5G), which enables data transmission rate as high as 10 Gbps has been the focu... [more] | AP2017-7 pp.35-39 |
| 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 |
| SR | 2016-10-27 15:00 |
Osaka | Osaka Univ. Nakanoshima Center | [Technology Exhibit]
Developement of Channel Sounder at 2.4 GHz using Software Radio Periperal Takuto Kurose, Tatsuki Iwata, Kurokawa Yusuke, Minseok Kim, Shigenobu Sasaki (Niigata Univ.) SR2016-64 |
Channel measurements are indispensable for appropriate design of radio communications systems. For channel measurement, ... [more] | SR2016-64 pp.47-52 |
| 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 |
| RCS, SR, SRW (Joint) |
2015-03-04 16:50 |
Tokyo | Tokyo Institute of Technology | Interference reduction characteristics by cylindrical array based massive MIMO with analog-digital hybrid processing in a real microcell environment Ryochi Kataoka, Junpei Miyazawa, Kentaro Nishimori (Niigata Univ.), Ngochao Tran, Tetsuro Imai (NTTdocomo) RCS2014-323 |
Massive MIMO enables the improvement on the transmission rate without increasing the burden on the signal processing by ... [more] | RCS2014-323 pp.129-134 |
| 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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