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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) |
2024-03-13 13:50 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Performance Improvement for Differential OFDM in Shallow Sea Experiments of Underwater Acoustic Communications Taichi Fujita, Takaaki Shimomura, Kouichi Hashimoto, Takumi Yoshimura, Hiroshi Kubo (Ritsumeikan Univ.)  RCS2023-261 |
The authors have been evaluating differential orthogonal frequency division multiplexing (OFDM) by means of the experime... [more] | RCS2023-261 pp.42-47 |
| RCS, SR, SRW (Joint) |
2024-03-13 14:15 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
A Simple Channel Simulator and a Simple Channel Parameter Evaluation Scheme for Shalloiw Sea Environment of Underwater Acoustic Communications Kouichi Hashimoto, Eiji Arita, Takaaki Shimomura, Ayano Kunimatsu, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) RCS2023-262 |
This paper proposes a simple pass-band channel simulator and a simple channel parameter evaluation scheme for underwater... [more] | RCS2023-262 pp.48-53 |
| UWT (2nd) |
2024-01-29 13:25 |
Tokyo | Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Wideband Differential OFDM for Acoustic Communications on Wideband Acoustic Channel Measurement Takaaki Shimomura, Kouichi Hashimoto, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) |
Acoustic communications, e.g., underwater acoustic communications and terrestrial acoustic communications, generally use... [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] | |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 13:10 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Verification of fading simulators based on 3GPP map-based hybrid channel model with 28 GHz measurement Hirokazu Yamakura, Yoto Emori, Yukiko Kishiki (KKE) RCS2023-97 |
Map-based hybrid channel models have been reported as one of the expected models to apply for the wireless communication... [more] | RCS2023-97 pp.91-96 |
| RCS, SR, SRW (Joint) |
2023-03-03 09:25 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Development of fading simulators based on the 3GPP map-based hybrid channel model and its basic study Hirokazu Yamakura, Yoto Emori, Koichi Seki, Yukiko Kishiki (KKE) RCS2022-282 |
Channel models up to 100 GHz have been reported, which are composed of both the general stochastic channel and the deter... [more] | RCS2022-282 pp.190-195 |
| NS, ICM, CQ, NV (Joint) |
2022-11-25 10:45 |
Fukuoka | Humanities and Social Sciences Center, Fukuoka Univ. + Online (Primary: On-site, Secondary: Online) |
A Study of Active Access-Point Configuration Algorithm under IEEE 802.11n and 11ac Dual Interfaces with Channel Bonding in Wireless Local-Area Network Sujan Chandra Roy, Nobuo Funabiki, Md. Mahbubur Rahman, Yuanshuai Sun, Bin Wu, Minoru Kuribayashi (Okayama Univ.) NS2022-120 |
Wireless local-area networks (WLANs) have been popular at the Internet access around the world due to high-speed and fle... [more] | NS2022-120 pp.113-118 |
| RCS, AP, UWT (Joint) |
2022-11-16 11:00 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Wireless Transmission Technologies for Severe Doubly-Selective Channels of Underwater Acoustic Communications Hiroshi Kubo, Taichi Fujita, Kouichi Hashimoto, Takumi Yoshimura (Ritsumeikan Univ.) AP2022-155 RCS2022-166 |
It is well-known that underwater acoustic communications (UWACs) plays an important role for underwater mobile communica... [more] | AP2022-155 RCS2022-166 pp.45-50(AP), pp.67-72(RCS) |
| NS, NWS (Joint) |
2022-01-28 09:25 |
Online | Online | Evaluating the Effects of Different Handover Algorithms for Het-Nets Using Petri Nets Zhiyi Zhu, Ohta Chikara, Tomio Kamada (Kobe Univ.), Eiji Takimoto (H.I.T.), Junjun Zheng (Ritsumeikan Univ.) NS2021-113 |
The three main approaches commonly used for performance evaluation of communication systems are measurement, simulation,... [more] | NS2021-113 pp.19-24 |
| RCS, SR, SRW (Joint) |
2021-03-04 11:35 |
Online | Online | [Poster Presentation]
Development of Computational Cost Reducing Technique for Physical Optics based Propagation Channel Simulator at mm-Wave band CheChia Kang, Kentaro Saito, Jun-ichi Takada (Tokyo Tech.) RCS2020-239 SR2020-78 SRW2020-68 |
To provide enhanced mobile broadband service for the 5th generation mobile communication system, the deployment of the m... [more] | RCS2020-239 SR2020-78 SRW2020-68 pp.167-170(RCS), pp.60-63(SR), pp.55-58(SRW) |
| AP, RCS (Joint) |
2019-11-22 16:10 |
Saga | Saga Univ. | A MIMO Channel Simulator Employing Ray Tracing Methods for Underwater Acoustic Communications Yoshiki Tsukamoto, Hiroshi Kubo (Ritsumeikan Univ.) AP2019-141 RCS2019-236 |
This paper proposes a MIMO (multiple-input multiple-output) channel simulator for underwater acoustic communications (UW... [more] | AP2019-141 RCS2019-236 pp.193-198(AP), pp.187-192(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 |
| IN, NS (Joint) |
2019-03-04 10:30 |
Okinawa | Okinawa Convention Center | Dynamic Decision Method of A-MPDU Size for Enabling Effective Dynamic Channel Bonding
-- Scheme Enhancement and Practical Verification -- Yusuke Shimizu, Daiki Nobayashi (Kyutech), Hitomi Tamura (FIT), Kazuya Tsukamoto (Kyutech) NS2018-206 |
Channel bonding that bundles multiple channels is one of the important technology for the very high throughput in IEEE ... [more] | NS2018-206 pp.75-80 |
| RCS, NS (Joint) |
2018-12-21 14:45 |
Hiroshima | Onomichi City Hall | A Proposal of Network Configuration Optimization Algorithm for Wireless Local-Area Network with Three Raspberry Pi Access-Points under Concurrent Communications Mousumi Saha, Nobuo Funabiki, Rahardhita Widyatra Sudibyo, Minoru Kuribayashi (Okayama Univ.), Wen-Chung Kao (National Taiwan Normal Univ.) NS2018-176 |
As a cost-effective, portable computing device, Raspberry Pi has become popular around the world since it can be used as... [more] | NS2018-176 pp.101-106 |
| ASN, SRW (Joint) |
2018-11-05 13:00 |
Tokyo | Tokyo Denki University, Tokyo Senju Campus | [Technology Exhibit]
Evaluation and Construction of Wireless Propagation Environment in Lab Tomoko Arita, Takehiko Usami (Anritsu), Chin, Gilbert siy, ph.d., Kenji Amano (KKE), Kenji Ohashi (Anritsu) ASN2018-62 SRW2018-27 |
In radio communication represented by LTE, wireless propagation environment includes fading generated on the field. In t... [more] | ASN2018-62 SRW2018-27 pp.47-54(ASN), pp.23-30(SRW) |
| NS | 2018-01-19 15:40 |
Okinawa | Ishigakishi-Shoko-Kaikan | Performance Analysis of Dynamic Channel Bonding with Partial Channel Collision
-- In the case of 2*20MHz -- Kenji Sato (Kyutech), Hitomi Tamura (FIT), Daiki Nobayashi, Kazuya Tsukamoto, Kenji Kawahara (Kyutech) NS2017-163 |
Channel bonding is a technique to improve transmission rate by bonding multiple channels. Recently, the number of device... [more] | NS2017-163 pp.111-116 |
| 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 |
| 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 | 2017-01-19 13:25 |
Ehime | Himegin Hall | Evaluation of Potential Game-based Channel Selection in Dense CSMA Networks for Throughput Starvation Mitigation Bo Yin, Shotaro Kamiya, Koji Yamamoto (Kyoto Univ.), Hirantha Abeysekera (NTT) SR2016-79 |
This paper formulates a potential game framework of a distributed channel selection scheme. The proposed channel selecti... [more] | SR2016-79 pp.5-10 |
| 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 |
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