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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| 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 |
| CAS, MSS, IPSJ-AL [detail] | 2022-11-17 15:10 |
Kochi | (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 (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 (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 (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 (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 | (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 (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 (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 (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 (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) | [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 | (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] | |
| NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] | 2021-06-29 13:30 |
Online | Online | A system which gives prediction only when prediction is judged possible Rina Moromizato, Akari Takamine, Koji Kurata (Ryukyu Univ.) NC2021-12 IBISML2021-12 |
[more] | NC2021-12 IBISML2021-12 pp.85-90 |
| RCS | 2021-06-24 10:20 |
Online | Online | An experimental study on the demodulation of 4-PAM signals using 1bit ADC with noise Takuto Ohtaguro, Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) RCS2021-51 |
We experimentally verify that we can distinguish the levels of 4-ary Pulse Amplitude Modulation (4-PAM) signals after pa... [more] | RCS2021-51 pp.133-138 |
| SR | 2021-01-25 14:20 |
Online | Online | [Panel Discussion]
Digital Communication Venture Business in Okinawa Tomohisa Wada (Ryukyu Univ.) SR2020-53 |
[more] | SR2020-53 pp.24-38 |
| MIKA (3rd) |
2020-10-09 13:30 |
Niigata | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Research and Development of 3 Acoustic OFDM Underwater Communication systems and their applications Tomohisa Wada (Ryukyu Univ.) |
This report shows three underwater OFDM acoustic communication systems. The first is deep sea to surface vertical commun... [more] | |
| AP | 2020-10-02 14:00 |
Okinawa | 2 sub sites and online (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Antenna Pattern Multiplexing for Receive Antennas with Massive Outputs and Reduced Cost Masato Saito (Ryukyu Univ.) AP2020-72 |
We have been studied Antenna Pattern Multiplexing (APM) technique suitable for receivers of Single-Input Multiple-Outp... [more] |
AP2020-72 pp.23-28 |
| CS | 2020-07-17 10:20 |
Hokkaido | Ripura(Rishiri Fuji) (Primary: On-site, Secondary: Online) |
An Analysis of a Noise-aided One-bit Analog-to-Digital Converter for a Multi-Antenna Receiver Yasuo Nakashima, Takaya Yamazato (Nagoya Univ.), Shintaro Arai (Okayama Univ. of Sci.), Masato Saito (Ryukyu Univ.), Hiroyuki Hatano (Mie Univ.), Hiroya Tanaka, Yukihiro Tadokoro (Toyota CRDL) CS2020-20 |
This paper proposes a method of analysing noise-aided one-bit analog-to-digital converters for a multi-antenna receiver.... [more] | CS2020-20 pp.25-26 |
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