Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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] |
|
AP |
2024-05-16 13:55 |
Okinawa |
Okinawa Industry Support Center (Primary: On-site, Secondary: Online) |
Wideband Microstrip Patch Array Antenna For 5G Communications Moynul Hasan Akash, Masato Saito (Univ of the Ryukyus) |
[more] |
|
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 11:20 |
Kanagawa |
AIRBIC Meeting Room 1-4 (Primary: On-site, Secondary: Online) |
VLD2023-82 RECONF2023-85 |
(To be available after the conference date) [more] |
VLD2023-82 RECONF2023-85 pp.13-18 |
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 |
SIP, IT, RCS |
2024-01-19 15:55 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Privacy-Preserving Linearized Kernel Dictionary Learning Kazuki Kurozawa, Takayuki Nakachi (University of the Ryukyus) IT2023-74 SIP2023-107 RCS2023-249 |
[more] |
IT2023-74 SIP2023-107 RCS2023-249 pp.239-244 |
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 |
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 |
CS |
2023-07-27 09:59 |
Tokyo |
Hachijo-machi Chamber of Commerce and Industry |
16QAM-OFDM receiver using a 1-bit ADC that multiplies the carrier wave in the digital domain
-- Characterization in 2-pass fading channels and AWGN channels -- Arata Isozaki, Takaya Yamazato (NU), Masato Saito (UR) CS2023-26 |
The 1bit ADC (Analog-to-Digital Converter), which has the lowest resolution, has the advantages of low power consumption... [more] |
CS2023-26 pp.30-34 |
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 |
RCS, SR, SRW (Joint) |
2023-03-01 10:00 |
Tokyo |
Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Experimental study on reception of 16QAM-OFDM signals using wideband noise and 1bit ADC Takuto Ohtaguro, Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) RCS2022-247 |
In this study, we conduct experiments on demodulating 16QAM (Quadrature Amplitude Modulation)-OFDM (Orthogonal Frequency... [more] |
RCS2022-247 pp.1-8 |
IPSJ-SLDM, RECONF, VLD [detail] |
2023-01-23 10:55 |
Kanagawa |
Raiosha, Hiyoshi Campus, Keio University (Primary: On-site, Secondary: Online) |
Partitioning and Distributing Circuit Using HLS Split Compilation Tool for Reconfigurable Virtual Accelerator (ReVA) Kazuki Yaguchi, Eriko Maeda, Daichi Teruya (TUAT), Yasunori Osana (Univ. of the Ryukyus), Takefumi Miyoshi (WasaLabo), Hironori Nakajo (TUAT) VLD2022-57 RECONF2022-80 |
Currently, hardware acceleration with FPGAs is often used for accelerating computational processes in fields such as art... [more] |
VLD2022-57 RECONF2022-80 pp.7-12 |