Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OPE, LQE, OCS |
2024-10-18 11:35 |
Yamaguchi |
|
Mosaic-based optical passive devices with fine circular holes deployed on closest packing structure Takuya Mitarai (SEI/PETRA), Takeshi Fujisawa (Hokkaido Univ.), Yusuke Sawada, Takuya Okimoto, Hideki Yagi, Naoki Fujiwara (SEI/PETRA) |
[more] |
OCS2023-42 OPE2023-97 LQE2023-44 pp.78-81 |
MW, EMT, OPE, MWPTHz, EST, IEE-EMT [detail] |
2024-07-12 10:40 |
Hokkaido |
otaru-shimin-kaikan (Primary: On-site, Secondary: Online) |
Two-Power-Level Impedance Match for Asymmetric Outphasing Amplifier Takashi Maehata, Shuichi Nishimura, Takashi Sumiyoshi (SEI) |
(To be available after the conference date) [more] |
|
RCS |
2024-06-19 16:25 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Study on the Evaluation of Earliest Deadline First Scheduling in Fronthaul Networks Yosuke Sugimura, Masato Hasegawa, Yoshiaki Narusue (UTokyo), Yusuke Kai (SEI), Hiroyuki Morikawa (UTokyo) RCS2024-49 |
(To be available after the conference date) [more] |
RCS2024-49 pp.129-132 |
PN |
2024-04-30 13:45 |
Tokyo |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Recent developments in multicore fiber connection technology Takahiro Kikuchi (SEI) PN2024-2 |
The use of Multi-Core Fibers (MCF) in transmission systems is a promising solution to increase the communication capacit... [more] |
PN2024-2 pp.8-12 |
IA |
2023-09-21 17:55 |
Hokkaido |
Hokkaido Univeristy (Primary: On-site, Secondary: Online) |
Development and Evaluation of Construction Method of Machine Learning Model for Automated Design of Automotive Ethernet Yasuhiro Mori, Hiroshi Yamamoto (Ritsumeikan Univ.), Yojiro Suyama, Tatsuya Izumi (Sumitomo Electric Industries, Ltd.), Hirofumi Urayama (AutoNetwork Technologies, Ltd.), Shiho Kobayashi, Hideaki Tani (Sumitomo Electric System Solutions, Ltd) IA2023-20 |
In recent years, Ethernet is attracting attention as a technology for constructing in-vehicle networks. As a result, the... [more] |
IA2023-20 pp.54-59 |
OFT, OCS, LSJ (Joint) [detail] |
2023-08-24 14:00 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Core layout and connection polarity of multicore fibers for bidirectional transmission Tetsuya Hayashi, Takemi Hasegawa (Sumitomo Electric) OCS2023-20 |
This talk will review our previous reports on multi-core fiber core layout and connection polarity for bidirectional tra... [more] |
OCS2023-20 pp.5-10 |
LQE, OPE, CPM, EMD, R |
2023-08-24 14:25 |
Miyagi |
Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Development Progress of InP-based Butt-joint Waveguide Photodetectors Takuya Okimoto, Hideki Yagi (SEI), Yoshihiro Yoneda (SEDI) R2023-21 EMD2023-16 CPM2023-26 OPE2023-65 LQE2023-12 |
In order to satisfy the expansion of communication demands in data center networks and support the development of beyond... [more] |
R2023-21 EMD2023-16 CPM2023-26 OPE2023-65 LQE2023-12 pp.30-33 |
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-12 12:40 |
Osaka |
Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Novel digital-to-analog converter immune to asymmetric transition waveform distortion in bandpass delta-sigma modulators Takashi Maehata (SEI), Mizuki Motoyoshi (Shizuoka Institute of Science and Technology), Noriharu Suematsu (Tohoku University) SR2023-26 |
In 5G and next-generation mobile communication systems, to achieve High-speed communication, massive multiple-input and ... [more] |
SR2023-26 pp.1-6 |
MW |
2023-06-22 14:25 |
Kanagawa |
Yugawara-machi Shou-Kou-Kai Bldg. (Primary: On-site, Secondary: Online) |
A Suitable for S-LMBA Consideration of wideband harmonic tuning circuit Hirotaka Asami, Takashi Sumiyoshi, Hiroshi Yamamoto, Takashi Maehata (SEI) MW2023-22 |
In next-generation mobile communications, broadband modulation signals are used to achieve high-capacity and high-speed ... [more] |
MW2023-22 pp.13-18 |
MW |
2023-06-23 09:30 |
Kanagawa |
Yugawara-machi Shou-Kou-Kai Bldg. (Primary: On-site, Secondary: Online) |
[Special Talk]
Fundamentals of GaN HEMT Large-Signal Model for Microwave Amplifier Hiroshi Yamamoto, Ken Kikuchi (Sumitomo Electric) MW2023-25 |
To improve RF performance of microwave amplifiers, systematic circuit design techniques are required to maximize perform... [more] |
MW2023-25 pp.29-32 |
OCS, LQE, OPE |
2023-05-26 14:35 |
Online |
Online |
[Invited Talk]
OFC2023 Report
-- Optical Fibers -- Shuichiro Rikimi, Tetsuya Hayashi (SEI) OCS2023-4 OPE2023-4 LQE2023-4 |
Here we introduce some results and reports which were presented in optical fiber sessions in OFC’23. Through the confere... [more] |
OCS2023-4 OPE2023-4 LQE2023-4 pp.14-17 |
IN, NS (Joint) |
2023-03-02 10:40 |
Okinawa |
Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
A Study on Traffic Efficiency Effectiveness and Realization Cost of Cooperative Driving by Multi-layer Edge Computing Yusuke Inagaki (UT), Akihiro Ogawa, Kenta Kuriyama, Yoshihisa Nagamura (SEI), Norihiro Fukumoto, Akihiro Nakao (UT) NS2022-177 |
In recent years, "cooperative driving", in which multiple vehicles acquire, coordinate and control their position inform... [more] |
NS2022-177 pp.59-64 |
OCS, OFT, OPE (Joint) [detail] |
2023-02-16 13:45 |
Okinawa |
kukuru-itomancity (Primary: On-site, Secondary: Online) |
Distributed Measurement of Indirect Crosstalk in 4-core Fiber Using Commercial OTDR for SMFs Yuto Kobayashi, Ayumi Inoue, Takuji Nagashima, Tetsuya Hayashi (Sumitomo Electric Industries, Ltd.) OCS2022-71 OPE2022-95 |
We measured the longitudinal accumulation profiles of the XT, using the commercial single-channel OTDR. The experimental... [more] |
OCS2022-71 OPE2022-95 pp.5-9 |
MW, ED |
2023-01-27 14:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Challenges and Potential of N-polar GaN HEMT for beyond 5G Wireless Network Shigeki Yoshida, Kozo Makiyama, Akihiro Hayasaka, Isao Makabe, Ken Nakata (SEI) ED2022-94 MW2022-153 |
[more] |
ED2022-94 MW2022-153 pp.40-43 |
OFT |
2023-01-20 09:55 |
Kyoto |
Campas Plaza Kyoto (Primary: On-site, Secondary: Online) |
[Invited Talk]
Report on IWCS2022 Toyoaki Kimura, Kazuyuki Sohma, Takemasa Akiyama (Sumitomo Electric) OFT2022-48 |
[more] |
OFT2022-48 pp.25-29 |
MW |
2022-12-15 15:25 |
Mie |
Jingu-Kaikan(Ise) (Primary: On-site, Secondary: Online) |
Two-Power-Level Impedance Match for Out-phasing Amplifier Takashi Maehata, Takashi Sumiyoshi (SEI), Ren Furumoto, Kenjiro Nishikawa (Kagoshima University) MW2022-136 |
The outphasing amplifier (OPA) has been attracting attention as an amplifier that achieves high efficiency from saturate... [more] |
MW2022-136 pp.27-32 |
ITE-BCT, OCS, IEE-CMN, OFT |
2022-11-11 10:35 |
Miyagi |
Forest-Sendai (Primary: On-site, Secondary: Online) |
Optical Characteristics of Polarization Maintaining Fiber bent at Ultra-Small Bending Radius Haruki Kitao, Tsutaru Kumagai, Tetsuya Nakanishi (Sumitomo Electric Industries, Ltd) OFT2022-40 |
(Advance abstract in Japanese is available) [more] |
OFT2022-40 pp.15-19 |
PN |
2022-11-07 14:35 |
Kochi |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Spot size converter having two stories employing anisotropic etching process Hajime Tanaka (SEI), Ryuji Yamabi (SEDI), Takamitsu Kitamura (SEDI/SEI), Hotino Kazuhiko (SEDI), Ishikawa Tsutomu (SEI), Mitsuru Ekawa (SEDI/SEI) PN2022-25 |
Coherent technology has been widely used from long haul to metro network. InP is a material having unique characteristic... [more] |
PN2022-25 pp.22-27 |
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] |
2022-07-19 13:50 |
Hokkaido |
Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Design and Fabrication of Three-dimensional Polymer Optical Waveguide-based Fan-in/out Device for Multicore Fibers Yuto Yamaguchi (Keio Univ.), Sho Yakabe (Sumitomo Electric Industries, Ltd.), Takaaki Ishigure (Keio Univ.) EMT2022-24 MW2022-48 OPE2022-27 EST2022-25 MWPTHz2022-22 |
(To be available after the conference date) [more] |
EMT2022-24 MW2022-48 OPE2022-27 EST2022-25 MWPTHz2022-22 pp.83-86 |
NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-15 11:30 |
Ishikawa |
The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Development and Evaluation of Automated Design System of Automotive Ethernet by Linkage of Machine Learning and Meta-heuristics Yasuhiro Mori, Hiroshi Yamamoto (Ritsumeikan Univ.), Yojiro Suyama, Tatsuya Izumi (Sumitomo Electric Industries), Hirofumi Urayama (AutoNetwork Technology Research Institute), Shiho Kobayashi, Shigeki Umehara, Hideaki Tani (Sumitomo Electric System Solutions) NS2022-54 |
In recent years, Ethernet tends to be adopted as an in-vehicle network that the various computers (ECUs) are interconnec... [more] |
NS2022-54 pp.131-136 |