Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CPSY, DC, RECONF, IPSJ-ARC [detail] |
2024-06-11 13:40 |
Yamanashi |
Isawa View Hotel (Yamanashi, Online) (Primary: On-site, Secondary: Online) |
CPSY2024-11 DC2024-11 RECONF2024-11 |
(To be available after the conference date) [more] |
CPSY2024-11 DC2024-11 RECONF2024-11 pp.58-63 |
SR |
2024-05-20 12:30 |
Kagoshima |
Yokacenter (Kagoshima) (Kagoshima, Online, Online, Online) (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.) SR2024-2 |
In recent years, the 5th generation mobile communication system (5G NR) is becoming more popular, and it is about to mee... [more] |
SR2024-2 pp.8-14 |
AP |
2024-05-16 13:30 |
Okinawa |
Okinawa Industry Support Center (Okinawa, Online) (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.) AP2024-7 |
This research presents the design of a microstrip patch array for 5G mobile communications that uses I-shaped slots in t... [more] |
AP2024-7 pp.1-5 |
SS |
2024-03-09 15:25 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
Analysis and Improvement System for Athletics Sprinting Motion Using Deep Learning Iori Chibana, Tomoki Miyazato (Ryukyu Univ.) SS2023-87 |
(To be available after the conference date) [more] |
SS2023-87 pp.220-224 |
ITS, WBS, RCC |
2023-12-22 15:15 |
Okinawa |
(Okinawa, Online) (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) (Shiga) |
[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] |
|
WIT |
2023-06-17 15:20 |
Okinawa |
Okinawa Industry Support Center (Okinawa, Online) (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 |
RCS, SR, SRW (Joint) |
2023-03-01 10:00 |
Tokyo |
Tokyo Institute of Technology, and Online (Tokyo, 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 |
CAS, MSS, IPSJ-AL [detail] |
2022-11-17 15:10 |
Kochi |
(Kochi, Online) (Primary: On-site, Secondary: Online) |
Construction and validation of multi-layered transport routes using a Physarum Solver Riku Higa, Itsuki Kunita (Ryukyu Univ.) CAS2022-42 MSS2022-25 |
(To be available after the conference date) [more] |
CAS2022-42 MSS2022-25 pp.30-33 |
RCS, AP, UWT (Joint) |
2022-11-15 16:40 |
Fukuoka |
Kyushu University, and Online (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
An UWA OFDM Communication System with Improved Doppler compensation and Initial Synchronization Tomohisa Wada, Shiho Oshiro, Yukiko Muller (Ryukyu Univ.), Hiromasa Yamada (OKI Com-Echoes) |
[more] |
|
SR |
2022-11-07 09:55 |
Fukuoka |
Fukuoka University (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Performance comparisons of OFDM communication system with autoencoder Takao Touma, Tomohisa Wada (Ryukyu Univ.) SR2022-46 |
This paper is a follow-up to "A study of OFDM communication system with autoencoder" presented at Technical Committee on... [more] |
SR2022-46 pp.7-14 |
MIKA (3rd) |
2022-10-14 10:40 |
Niigata |
Niigata Citizens Plaza (Niigata, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
OFDM/PM Systems with Adaptive Filtering for Satellite Communications Tuguldur Ulambayar, Masato Saito (Ryukyu Univ.) |
OFDM/PM (Orthogonal Frequency Division Multiplexing/Phase Modulation), also known as CE (Constant Envelope)-OFDM is an a... [more] |
|
MIKA (3rd) |
2022-10-14 10:40 |
Niigata |
Niigata Citizens Plaza (Niigata, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
For an experimental verification of MIMO-OFDM signals reception using noise and 1-bit ADCs Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) |
An analog-to-digital converter (ADC) is essential for wireless digital communications.
While increasing the number of q... [more] |
|
SAT, KOSST |
2022-10-07 11:20 |
Fukuoka |
(Fukuoka, Online) (Primary: On-site, Secondary: Online) |
BER performance evaluation of OFDM/PM system with Constant Modulus Algorithm based adaptive filtering Tuguldur Ulambayar, Masato Saito (Ryukyu Univ.) SAT2022-51 |
OFDM/PM (Orthogonal Frequency Division Multiplexing/Phase Modulation), an alternative modulation approach to OFDM, is ab... [more] |
SAT2022-51 pp.36-41 |
CS |
2022-07-14 13:55 |
Kagoshima |
Yakushima Environmental and Cultural Village Center (Kagoshima, Online) (Primary: On-site, Secondary: Online) |
[Special Invited Talk]
An Underwater Positioning System based on Wireless Acoustic OFDM Communication for multiple AUVs team operation Tomohisa Wada (Ryukyu Univ.) CS2022-24 |
This paper proposes a new underwater positioning system which does not use INS in order to realize a compact and lower c... [more] |
CS2022-24 p.46 |
RCS |
2022-06-17 14:20 |
Okinawa |
University of the Ryukyus, Senbaru Campus and online (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Experimental study on an OFDM receiver with 1bit ADCs Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) RCS2022-64 |
We have been studied on receiving the signals varying those amplitude by using additional noise and 1bit ADC (Analogue-t... [more] |
RCS2022-64 pp.236-241 |
RECONF |
2022-06-08 10:45 |
Ibaraki |
CCS, Univ. of Tsukuba (Ibaraki, Online) (Primary: On-site, Secondary: Online) |
RECONF2022-16 |
(To be available after the conference date) [more] |
RECONF2022-16 pp.68-73 |
SR |
2022-05-12 10:55 |
Tokyo |
NICT Koganei (Tokyo, Online) (Primary: On-site, Secondary: Online) |
A study of OFDM communication system with autoencoder Takao Touma, Tomohisa Wada (Ryukyu Univ.) SR2022-6 |
Among deep neuralnetworks, autoencoders have the property of matching input and output. Recently, research has been cond... [more] |
SR2022-6 pp.27-33 |
CQ, IMQ, MVE, IE (Joint) [detail] |
2022-03-10 13:30 |
Online |
Online (Zoom) (Online) |
[Special Invited Talk]
Research to business
-- BodySharing -- Emi Tamaki (Ryukyu Univ.) IMQ2021-29 CQ2021-120 IE2021-91 MVE2021-58 |
[more] |
IMQ2021-29 CQ2021-120 IE2021-91 MVE2021-58 pp.102-107(IMQ), pp.112-117(CQ), pp.102-107(IE), pp.102-107(MVE) |
MIKA (3rd) |
2021-10-28 10:30 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Experimental Study on Noise Aided 4PAM Receiver with 1bit ADC Takuto Ohtaguro, Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) |
[more] |
|