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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NC, MBE, NLP, MICT (Joint) [detail] |
2024-01-25 11:50 |
Tokushima | Naruto University of Education | Derivation of synaptic scaling rule, its implementation on modular spiking neural networks and analysis of its affects Takumi Shinkawa, Hideyuki Kato (Oita Univ.), Yoshitaka Ishikawa (FUN), Takuma Sumi, Hideaki Yamamoto (Tohoku Univ.), Yuichi Katori (FUN) |
[more] | |
| LQE, OPE, OCS | 2023-11-24 16:05 |
Online | Online | [Special Invited Talk]
O+S+C+L+U-Band Digital Coherent DWDM Transmission Using a Deployed Optical Cable Daiki Soma (KDDI Research), Tomoyuki Kato (Fujitsu), Shohei Beppu, Daniel J. Elson (KDDI Research), Hidenobu Muranaka, Hiroyuki Irie, Shun Okada, Yu Tanaka (Fujitsu), Yuta Wakayama, Noboru Yoshikane (KDDI Research), Takeshi Hoshida (Fujitsu), Takehiro Tsuritani (KDDI Research)  OCS2023-54 OPE2023-104 LQE2023-51 |
We demonstrate an O+S+C+L+U-band digital coherent DWDM transmission system as an upgrade scenario from a C+L-band system... [more] | OCS2023-54 OPE2023-104 LQE2023-51 pp.25-29 |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Proposal of superposed transmission scheme in high-speed OFDM signals and low-speed CDMA signals Sana Kagaya, Yuki Kato, Takatoshi Sugiyama (Kogakuin Univ.) |
In recent years, while Non-Terrestrial Network (NTN) have been attracting attention in Beyond 5G / 6G, in order to provi... [more] | |
| ITE-IDY, EID, SID-JC [detail] | 2023-08-04 16:10 |
Online | Online (Zoom) | [Invited Talk]
360-degree Transparent Light Field Display with Highly-Directional Holographic Screens for Fully Volumetric 3D Video Experience Tomoharu Nakamura, Yuriko Imai, Yuta Yoshimizu, Koji Kuramoto, Noriyuki Kato, Hiroshi Suzuki, Yuji Nakahata, Kazumasa Nomoto (Sony) |
[more] | |
| NLP, MSS | 2023-03-17 14:10 |
Nagasaki | (Primary: On-site, Secondary: Online) |
Qualitative analyses of context vectors generated by Transformers in the neural machine translators Hiroki Azuma, Hideyuki Kato (Oita Univ) MSS2022-103 NLP2022-148 |
Neural machine translators have several types of models, one of which is a Google translator. The translator employs tra... [more] | MSS2022-103 NLP2022-148 pp.192-197 |
| NC, NLP | 2023-01-29 11:20 |
Hokkaido | Future University Hakodate (Primary: On-site, Secondary: Online) |
Evaluating classification of nonlinear dynamical systems by superfamily phenomena with network motif analyses Masato Kawaguchi, Hideyuki Kato (Oita Univ.) NLP2022-98 NC2022-82 |
[more] | NLP2022-98 NC2022-82 pp.93-98 |
| NC, NLP | 2023-01-29 14:00 |
Hokkaido | Future University Hakodate (Primary: On-site, Secondary: Online) |
Performance Evaluation of Reservoir Computing in Cultured Neural Systems Using a Spiking Neuron Model Yoshitaka Ishikawa (Future Univ Hakodate), Takumi Shinkawa (Oita Univ), Takuma Sumi (Tohoku Univ), Hideyuki Kato (Oita Univ), Hideaki Yamamoto (Tohoku Univ), Yuichi Katori (Future Univ Hakodate) NLP2022-102 NC2022-86 |
The cultured nervous system can be regarded as a physical reservoir. Intracellular Ca2+ ion concentration is measured fr... [more] | NLP2022-102 NC2022-86 pp.112-117 |
| AP (2nd) |
2022-12-08 15:05 |
Okinawa | (Primary: On-site, Secondary: Online) |
Measurement Range Extension of Near-Field Gain of Dipole Antenna Operating in Pure Water at 6 GHz and Above Keita Sekiya, Yuki Kato, Nozomu Ishii (Niigata Univ.), Yuto Shimizu, Tomoaki Nagaoka (NICT) |
[more] | |
| OPE, OCS, LQE | 2022-10-21 10:25 |
Ehime | (Primary: On-site, Secondary: Online) |
[Invited Talk]
WDM Transmission in S-Band Using PPLN-Based Wavelength Converters Terminated with 400-Gb/s C-Band Real-Time Transceivers Tomoyuki Kato, Hidenobu Muranaka, Yu Tanaka, Yuichi Akiyama, Takeshi Hoshida (Fujitsu), Shimpei Shimizu, Takayuki Kobayashi, Takushi Kazama, Takeshi Umeki, Kei Watanabe, Yutaka Miyamoto (NTT) OCS2022-30 OPE2022-76 LQE2022-39 |
As a preliminary verification to demonstrate multi-band WDM transmission beyond the C+L-band without waiting for the new... [more] | OCS2022-30 OPE2022-76 LQE2022-39 pp.70-75 |
| OPE, OCS, LQE | 2022-10-21 11:05 |
Ehime | (Primary: On-site, Secondary: Online) |
Characterization of wideband wavelength conversion by dispersion-tailored Silicon waveguide Shun Okada, Hidenobu Muranaka, Tomoyuki Kato, Tokuharu Kimura, Yu Tanaka, Tsuyoshi Yamamoto (Fujitsu), Isaac Sackey, Gregor Ronniger, Carsten Schmidt-Langhorst, Robert Elschner, Colja Schubert (HHI), Takeshi Hoshida (Fujitsu) OCS2022-31 OPE2022-77 LQE2022-40 |
A wideband transmission system utilizing S+C+L band has been investigated in which C-band signals are converted to S-ban... [more] | OCS2022-31 OPE2022-77 LQE2022-40 pp.76-81 |
| MIKA (3rd) |
2022-10-14 10:40 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Research prototype of database system to collect, accumulate, and analyze observation data about air signal interference.
-- As a component of air signal interference monitoring technology supporting to realize In-Band Full-Duplex (IBFD) communication on B5G/6G network. -- Toyoyuki Kato (Anritsu) |
[more] | |
| MSS, NLP | 2022-03-28 11:10 |
Online | Online | Analyses on hierarchical networks of reservoir computing to model visual-information processing Takumi Shinkawa, Hideyuki Katou (Oita Univ) MSS2021-59 NLP2021-130 |
Recently, reservoir computing is expected to have various engineering applications such as real-time learning of time-se... [more] | MSS2021-59 NLP2021-130 pp.23-28 |
| MSS, NLP | 2022-03-28 15:45 |
Online | Online | Analysis on development process of neural networks with different internal states Sho Shimizu, Hideyuki Kato (Oita Univ.) MSS2021-67 NLP2021-138 |
It has been reported that fluctuations have positive effects, are extensively studied, in neuronal computation and infor... [more] | MSS2021-67 NLP2021-138 pp.61-66 |
| RCS, SR, SRW (Joint) |
2022-03-02 10:25 |
Online | Online | Comparison of clustering methods as a means of resolving the permutation indeterminacy in OFDM signal separation with FDICA Yuichi Maruyama, Naoyuki Maekawa, Toyoyuki Kato (Anritsu) SRW2021-66 |
[more] | SRW2021-66 pp.7-9 |
| AI | 2021-01-27 13:30 |
Online | Online | Automatic Short Answer Scoring using Thesaurus-Based Data Augmentation Hiroyuki Kato (Kyushu Univ.), Tsunenori Ishioka (DNC), Tsunenori Mine (Kyushu Univ) AI2020-15 |
In the field of natural language processing, the invention of large-scale general-purpose language models such as BERT h... [more] | AI2020-15 pp.7-12 |
| NC, NLP (Joint) |
2021-01-22 11:40 |
Online | Online | TCP/RED for exponential packet drop probability Kaito Kato (Chukyo Univ.), Hideyuki Kato (Oita Univ.), Daisuke Ito (Gifu Univ.), Takuji Kousaka (Chukyo Univ.) NLP2020-50 |
[more] | NLP2020-50 pp.54-57 |
| WPT | 2020-03-07 13:00 |
Kyoto | (Cancelled but technical report was issued) |
[Invited Lecture]
Study of reciver coil for WPT using LC Booster System Tatuyuki Kato, Ryota Sugawara, Hayato Syzuki, Tatuki Aonuma, Kei Miura, Keit Hino, Taku Sato (MNCT) WPT2019-78 |
(To be available after the conference date) [more] | WPT2019-78 pp.111-115 |
| OPE, LQE, OCS | 2019-11-11 13:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) | [Invited Talk]
Report on ECOC2019
-- Core Transmission -- Tomoyuki Kato (Fujitsu) OCS2019-51 OPE2019-89 LQE2019-67 |
(Advance abstract in Japanese is available) [more] | OCS2019-51 OPE2019-89 LQE2019-67 pp.1-4 |
| NLP, CAS | 2019-10-23 10:50 |
Gifu | Gifu Univ. | Numerical consideration on vibration cutting method with weak harmonics Hiromichi Shito, Hideyuki Kato (Oita Univ.), Shu Karube (NIT, Oita College.), Takuji Kousaka (Chukyo Univ.) CAS2019-41 NLP2019-81 |
A vibration cutting method is a precision machining technique with the regularly vibrating tool.The method polishes the ... [more] | CAS2019-41 NLP2019-81 pp.89-93 |
| CCS, NLP | 2019-06-09 12:00 |
Niigata | machinaka campus nagaoka | Characteristic Measures in Optimized Power Grid Using Simulated Annealing Toshichika Aoki (Nippon Institute of Tec.), Hideyuki Kato (Oita Univ.), Takayuki Kimura (Nippon Institute of Tec.) NLP2019-32 CCS2019-15 |
The electric power generated at power plants to surrounding consumers are the most important in- frastructure for a comf... [more] | NLP2019-32 CCS2019-15 pp.69-74 |
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