Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CPSY, DC, RECONF, IPSJ-ARC [detail] |
2024-06-11 13:40 |
Yamanashi |
Isawa View Hotel (Primary: On-site, Secondary: Online) |
|
[more] |
|
SR |
2024-05-20 12:30 |
Kagoshima |
Yokacenter (Kagoshima) (Primary: On-site, Secondary: Online) |
Study on Performance Improvement of MIMO Space Division Multiplexing Scheme for 5G Wireless Communication in High-speed Movement Gennan Hayashi (Ryukyu Univ.), Suguru Kuniyoshi, Rie Saotome (Magna), Shiho Oshiro, Tomohisa Wada (Ryukyu Univ.) |
[more] |
|
AP |
2024-05-16 13:30 |
Okinawa |
Okinawa Industry Support Center (Primary: On-site, Secondary: Online) |
Design and performance analysis of an I-shaped slots array antenna for 5G mobile communications Moynul Hasan Akash, Masato Saito (Ryukyu Univ.) |
[more] |
|
PN |
2024-04-30 16:05 |
Tokyo |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
8K ultra-high definition video handling system using a high bandwidth, low latency real-time processing platform Mitsuru Maruyama, Katsuhiro Sebayashi, Hajime Iwata (KAIT), Hiroyuki Kimiyama (Daido Univ.), Takayuki Nakachi (Ryukyus Univ.), Yasuhisa Kato (Miharu) PN2024-5 |
(To be available after the conference date) [more] |
PN2024-5 pp.25-30 |
SIP, SP, EA, IPSJ-SLP [detail] |
2024-02-29 15:10 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Privacy preserving deep unrolling ISTA method for sparse representation Nichika Yuge, Takayuki Nakachi (Univ. of the Ryukyus.) EA2023-81 SIP2023-128 SP2023-63 |
In recent years, the use of edge and cloud computing has expanded. Along with this, a method called sparse modeling is a... [more] |
EA2023-81 SIP2023-128 SP2023-63 pp.121-126 |
RECONF, VLD |
2024-01-29 11:45 |
Kanagawa |
AIRBIC Meeting Room 1-4 (Primary: On-site, Secondary: Online) |
VLD2023-83 RECONF2023-86 |
(To be available after the conference date) [more] |
VLD2023-83 RECONF2023-86 pp.19-23 |
ITS, WBS, RCC |
2023-12-22 15:15 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Bit Error Rate of Noise Aided 2x2 SFBC-MIMO-OFDM Systems with 1bit ADCs Hideaki Sakayama, Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) WBS2023-59 ITS2023-42 RCC2023-53 |
In this study, we conduct a Bit Error Rate (BER) performance evaluation in a $2times2$ Space-Frequency Block Code (SFBC)... [more] |
WBS2023-59 ITS2023-42 RCC2023-53 pp.161-166 |
UWT (2nd) |
2023-11-27 14:20 |
Shiga |
Ritsumeikan University Biwako-Kusatsu Campus (BKC) |
[Invited Talk]
A prototype ICI Canceling Underwater OFDM Communication system for Multi-path Doppler Channel Tomohisa Wada, Shiho Oshiro, Catherine Akioya (Ryukyu Univ.), Hiromasa Yamada (OKI Com-Echoes) |
This technical report concerns the improvement of Doppler tolerance in multipath environments for underwater acoustic ra... [more] |
|
MSS, CAS, IPSJ-AL [detail] |
2023-11-17 14:25 |
Okinawa |
|
Graph-based Feature Extraction and Clustering for NFT Transaction Data Keitaro Nakai (Univ. Ryukyus), Hideki Kinjo (Okinawa Univ.), Morikazu Nakamura (Univ. Ryukyus) CAS2023-79 MSS2023-49 |
In this paper, we present the construction of transaction graphs for individual assets based on NFT transaction historic... [more] |
CAS2023-79 MSS2023-49 pp.101-106 |
CS (Workshop) |
2023-11-08 16:30 |
Shizuoka |
Plaza Verde |
[Invited Talk]
Emi Tamaki (H2L/Univ. of The Ryukyus/Univ. of The Tokyo) |
[more] |
|
RECONF |
2023-09-14 16:30 |
Tokyo |
Tokyo University of Agriculture and Technology Koganei campus (Primary: On-site, Secondary: Online) |
RECONF2023-23 |
Several research institutes and companies have developed FPGA clusters as one of the methods for accelerating large-scal... [more] |
RECONF2023-23 pp.15-17 |
SIP |
2023-08-08 11:20 |
Osaka |
Osaka Univ. (Suita) Convention Center (Primary: On-site, Secondary: Online) |
Privacy-preserving Kernel Dictionary Learning for Sparse Modeling Kazuki Kurozawa, Takayuki Nakachi, Morikazu Nakamura (Univ. of the Ryukyus) SIP2023-56 |
[more] |
SIP2023-56 pp.43-48 |
MSS, CAS, SIP, VLD |
2023-07-06 13:00 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
[Panel Discussion]
Democratization of Researches in Circuits and Systems fields and Initiatives in Technical Groups Makoto Ikeda (The Univ. of Tokyo), Yasutoshi Aibara (OVT), Shigetoshi Nakatake (The Univ. of Kitakyushu), Takayuki Nakachi (Univ. of Ryukyus), Shingo Yamaguchi (Yamaguchi Univ.) CAS2023-7 VLD2023-7 SIP2023-23 MSS2023-7 |
Open Access initiatives, which allow access and use of research results funded by public research funds not only by the ... [more] |
CAS2023-7 VLD2023-7 SIP2023-23 MSS2023-7 pp.34-36 |
MSS, CAS, SIP, VLD |
2023-07-06 15:20 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
A Study on Golomb Coding for Scrambled Domain Layered Coding Compatible with JPEG XS Takayuki Nakachi (Univ. of the Ryukyus), Hiroyuki Kimiyama (Daido), Mitsuru Murayama (KAIST) CAS2023-10 VLD2023-10 SIP2023-26 MSS2023-10 |
In this report, we propose a Golomb coding method for scrambled domain layered coding compatible with JPEG XS. The propo... [more] |
CAS2023-10 VLD2023-10 SIP2023-26 MSS2023-10 pp.47-52 |
NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] |
2023-07-01 09:30 |
Okinawa |
OIST Conference Center (Primary: On-site, Secondary: Online) |
Input interactions in hippocampal dentate gyrus granule cell dendrites Tadanobu Kamijo (Ryukyudai), Naoki Nakajima (Kyushujohodai), Takeshi Aihara (Tamagawa Univ.) NC2023-21 IBISML2023-21 |
[more] |
NC2023-21 IBISML2023-21 pp.137-142 |
WIT |
2023-06-17 15:20 |
Okinawa |
Okinawa Industry Support Center (Primary: On-site, Secondary: Online) |
Improved Visual Intentions Estimation Model Using Depth Information and Object Detection Sho Higa, Masakiyo Okuhama, Koji Yamada (Ryukyu Univ.), Shihoko Kamisato (NIT,Okinawa College) WIT2023-17 |
In this study, we propose an improved visual intention estimation model based on object detection to distinguish eye and... [more] |
WIT2023-17 pp.76-77 |
BioX, SIP, IE, ITE-IST, ITE-ME [detail] |
2023-05-19 10:30 |
Mie |
Sansui Hall, Mie University (Primary: On-site, Secondary: Online) |
Privacy Preserving Deep Unrolling Methods using Random Unitary Transform Nichika Yuge, Takayuki Nakachi, Morikazu Nakamura (Univ. of the Ryukyus.) SIP2023-10 BioX2023-10 IE2023-10 |
Edge and cloud computing has been spreading in many fields including machine learning.Sparse modeling attracts attention... [more] |
SIP2023-10 BioX2023-10 IE2023-10 pp.41-46 |
SDM, OME |
2023-04-21 14:15 |
Okinawa |
Okinawaken Seinen Kaikan (Primary: On-site, Secondary: Online) |
[Invited Talk]
Development of Organic Photovoltaic Cells Using Magnesium Oxide Formed by a Reaction of Molybdenum Oxide with Magnesium as a Cathode Interlayer Material Hiroshi Kageyama (Univ. Ryukyus) SDM2023-2 OME2023-2 |
Control of the interface between organic layer / electrode in organic photovoltaic cells (OPVs) is of crucial importance... [more] |
SDM2023-2 OME2023-2 pp.5-8 |
SDM, OME |
2023-04-22 10:05 |
Okinawa |
Okinawaken Seinen Kaikan (Primary: On-site, Secondary: Online) |
Crystallization by Rapid Thermal Annealing of Sputtered InSb Films Deposited on Glass Using Ne Tatsuya Okada, C. J. Koswaththage (Univ. Ryukyus), Takashi Kajiwar, Taizoh Sadoh (Kyushu Univ), Takashi Noguchi (Univ. Ryukyus) SDM2023-8 OME2023-8 |
For realizing high crystallinity InSb films on low-cost insulating substrate, we investigate the crystallization using R... [more] |
SDM2023-8 OME2023-8 pp.30-31 |
SDM, OME |
2023-04-22 10:30 |
Okinawa |
Okinawaken Seinen Kaikan (Primary: On-site, Secondary: Online) |
Crystallization of InSb Films on Glass by RTA Takashi Kajiwara (Kyushu Univ.), Tatsuya Okada, Charith Jayanada Koswaththage, Takashi Noguchi (Univ. of the Ryukyus), Taizoh Sadoh (Kyushu Univ.) SDM2023-9 OME2023-9 |
To achieve low-cost and high-mobility InSb thin films, we studied the crystallization of InSb films sputtered on a glass... [more] |
SDM2023-9 OME2023-9 pp.32-33 |