Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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) |
2024-01-29 13:50 |
Tokyo |
Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
OFDM transmisson method using Table Selection for Underwater Acoustic Communications Takumi Yoshimura, Taichi Fujita, Hiroshi Kubo (Ritumeikan Univ.) |
Underwater acoustic communications (UWAC) suffer from double selectivity, where doubly-selective channels suffer from se... [more] |
|
UWT (2nd) |
2024-01-29 14:15 |
Tokyo |
Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Shallow-Water Experimental Evaluation of Differential OFDM Software MODEMs for Underwater Acoustic Communications Taichi Fujita, Kouichi Hashimoto, Takumi Yoshimura, Hiroshi Kubo (Ritsumeikan Univ.) |
It is well-known that underwater acoustic communications (UWACs) play an important role in underwater mobile communicati... [more] |
|
RECONF, VLD |
2024-01-30 13:20 |
Kanagawa |
AIRBIC Meeting Room 1-4 (Primary: On-site, Secondary: Online) |
Reduction of Circuit Size by Optimizing Status Registers in Full Hardware RTOS-Based Systems Kei Mikami, Nagisa Ishiura (Kansei Gakuin Univ.), Hiroyuki Tomiyama (Ritsumeikan Univ.), Hiroyuki Kanbara (ASTEM) VLD2023-94 RECONF2023-97 |
This article presents a technique for handling increased number of tasks by reducing both circuit size and critical path... [more] |
VLD2023-94 RECONF2023-97 pp.81-86 |
ED, MW |
2024-01-26 10:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
High-Linearity-Digital-Controlled Vector Sum Phase Shifter Using Vernier Ladder Network for Beyond 5G Phased Array Antenna Ren Imanishi, Hideyuki Nosaka (Ritsumeikan Univ.) ED2023-73 MW2023-165 |
[more] |
ED2023-73 MW2023-165 pp.35-40 |
ICTSSL, CAS |
2024-01-26 09:30 |
Kanagawa |
(Primary: On-site, Secondary: Online) |
Development of a remote monitoring system for lithium-ion batteries by using IoT and real-time processing Kosuke Shibuya, Masahiro Fukui (Ritsumeikan Univ.) CAS2023-97 ICTSSL2023-50 |
In the context of the rapid proliferation of electric vehicles and challenges such as shortages and price increases in r... [more] |
CAS2023-97 ICTSSL2023-50 pp.70-75 |
ICTSSL, CAS |
2024-01-26 09:55 |
Kanagawa |
(Primary: On-site, Secondary: Online) |
Estimation of Charge-Discharge Efficiency for Battery Energy Storage System Lei Lin, Masahito Arima (Daiwa Can), Masahiro Fukui (Ritsumaikan Univ.) CAS2023-98 ICTSSL2023-51 |
In recent years, lithium-ion battery energy storage systems are expected as the fluctuation measure and the time shiftin... [more] |
CAS2023-98 ICTSSL2023-51 pp.76-81 |
NC, MBE, NLP, MICT (Joint) [detail] |
2024-01-24 13:20 |
Tokushima |
Naruto University of Education |
Exploring Factors of Individual Variability in Reverse Stroop Interference Kazuma Higashizono (Ritsumeikan Grad School), Yasuhiro Tsubo (Ritsumeikan Univ.) NC2023-39 |
Selective attention is an important ability for humans, but the mechanism by which it occurs is not fully understood. St... [more] |
NC2023-39 pp.6-11 |
NC, MBE, NLP, MICT (Joint) [detail] |
2024-01-25 09:20 |
Tokushima |
Naruto University of Education |
Nonlinear analysis of vocal fold polyp data using recurrence plots Takuro Hirose, Kota Shiozawa, Isao Tokuda (Ritsumeikan Univ.), Miwa Fukino (Panasonic Holdings Corporation), Yoshiharu Soeta, Masanori Shiro (AIST) NLP2023-100 MICT2023-55 MBE2023-46 |
Vocal fold oscillations can be regarded as nonlinear dynamics. Under certain circumstances, e.g., voice pathology or sin... [more] |
NLP2023-100 MICT2023-55 MBE2023-46 pp.82-85 |
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 |
SIP, IT, RCS |
2024-01-19 10:55 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Experimental Results of Differential OFDM for Underwater Acoustic Communications in Sharrow Sea Environment Taichi Fujita, Kouichi Hashimoto, Takumi Yoshimura, Hiroshi Kubo (Ritsumeikan Univ.) IT2023-59 SIP2023-92 RCS2023-234 |
It is well known that wireless transmission technologies employing spatial combining and adaptive equalization and those... [more] |
IT2023-59 SIP2023-92 RCS2023-234 pp.157-162 |
COMP |
2023-12-22 14:10 |
Miyazaki |
Miyazaki Univ. Machinaka Campus |
Efficient Enumeration of Quantum Circuits Realizing Boolean Functions by Toffoli Gate Count Shigeru Yamashita (Ritsumeikan Univ.), Takashi Horiyama (Hokkaido Univ.), Norihito Yasuda (NTT) COMP2023-22 |
Quantum Boolean circuits, which compute Boolean functions necessary for quantum computation, are commonly designed using... [more] |
COMP2023-22 pp.37-44 |
ITS, WBS, RCC |
2023-12-21 15:15 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Optimal control considering transmission cost of actuation signals Shumpei Nishida, Kunihisa Okano (Ritsumeikan Univ.) WBS2023-42 ITS2023-25 RCC2023-36 |
This report studies an optimal control problem that takes into account the transmission cost of actuation signals. The p... [more] |
WBS2023-42 ITS2023-25 RCC2023-36 pp.76-79 |
HCGSYMPO (2nd) |
2023-12-11 - 2023-12-13 |
Fukuoka |
Asia pacific Import Mart (Kitakyushu) (Primary: On-site, Secondary: Online) |
CoCot: Learning support system for learning using a concept map Yugo Hayashi, Shigen Shimojo, Tatsuyuki Kawamura (Ritsumei Univ.) |
Research on designing new methods for scaffolding collaborative learners has been conducted in the field of Computer-Sup... [more] |
|
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] |
|
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] |
|
ICM, NS, CQ, NV (Joint) |
2023-11-21 09:55 |
Ehime |
Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
Cooperative Platoon Control for Traffic Congestion Reduction using Inter-Vehicle Communication Masaya Ando, Masami Yoshida, Taku Noguchi (Ritsumeikan Univ.) CQ2023-41 |
In recent years, traffic congestion has become a problem due to the increased vehicles. Traffic congestion is one of the... [more] |
CQ2023-41 pp.20-25 |
ICM, NS, CQ, NV (Joint) |
2023-11-22 14:10 |
Ehime |
Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
On the Effect of User's Sociality on Contents Caching of ICN
-- Focusing on Information Propagation Behavior and Community -- Kodai Honda (Ritsumeikan Univ.), Ryo Nakamura (Fukuoka Univ.), Noriaki Kamiyama (Ritsumeikan Univ.) CQ2023-48 |
At the present, social media such as X (Twitter) and Facebook have become essential infrastructure supporting our lives.... [more] |
CQ2023-48 pp.55-60 |
AP, RCS (Joint) |
2023-11-17 11:25 |
Kumamoto |
Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Differential OFDM for Underwater Acoustic Communications and its Experimental Results in Sharrow Sea Environment Hiroshi Kubo, Taichi Fujita, Kouichi Hashimoto, Takumi Yoshimura (Ritsumeikan Univ.) RCS2023-172 |
It is well-known that underwater acoustic communications (UWACs) play an important role for underwater mobile communicat... [more] |
RCS2023-172 pp.101-106 |
NC, MBE (Joint) |
2023-10-27 14:20 |
Miyagi |
Tohoku Univ. (Primary: On-site, Secondary: Online) |
Event-related potentials of the central tendency effect in time perception with visual stimuli Koreki Kanji, Tsubo Yasuhiro (Ritsumeikan Univ.) NC2023-27 |
[more] |
NC2023-27 pp.12-16 |