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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2025-03-06 09:30 |
Shimane | Taisha Urara-kan Culrural Hall (Primary: On-site, Secondary: Online) |
Simulated Result Of A High Power Wideband GaN HEMT Amplifier Realized by Reference Impedance Optimized LMBA (RIO-LMBA) Hirotaka Asami (SEI), Takashi Sumiyoshi (SEDI), Shuichi Nishimura (SEI), Hiroshi Yamamoto (SEDI), Takashi Maehata (SEI)  MW2024-169 |
[more] | MW2024-169 pp.6-11 |
| RCS, SR, SRW (Joint) |
2025-03-05 09:55 |
Kyoto | Kyoto Institute of Technology (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Millimeter Wave Transmission in A-RoF DAS Hiroto Yorioka, Mizuki Suga, Yuta Takahashi, Yasuyoshi Yamamoto, Hideyuki Tsuboi (NTT), Tomoyuki Funada, Keisuke Jinen, Yusuke Miyazeki (SEI), Takashi Motegi, Takeo Tokunaga, Osamu Kagaya (AGC), Takafumi Fujita (NTT) RCS2024-260 |
In a Distributed Antenna System (DAS) using A-RoF (Analog Radio over Fiber) to deploy multiple antennas from a base stat... [more] | RCS2024-260 pp.25-30 |
| OPE, OFT, OCS (Joint) [detail] |
2025-02-20 13:30 |
Okinawa | Preferable Core Numbering and Clarification of Polarity Concepts for understanding Polarity-Management-Free 4-Core Multicore Fiber Connections Tetsuya Hayashi, Takuji Nagashima, Tetsu Morishima (Sumitomo Electric) OCS2024-63 OPE2024-105 |
[more] | OCS2024-63 OPE2024-105 pp.5-9 |
|
| OPE, OFT, OCS (Joint) [detail] |
2025-02-20 15:45 |
Okinawa | [Invited Talk]
Optical connector for Space Division Multiplexing Tetsu Morishima, Yuki Saito, Kohei Haji, Shinaro Mouri (Sumitomo Electric) OCS2024-66 OPE2024-110 |
We report on the rotational alignment technique and Physical contact for MCF-LC/MCF-MPO connector. [more] | OCS2024-66 OPE2024-110 pp.21-24(OCS), pp.32-35(OPE) |
|
| OPE, OFT, OCS (Joint) [detail] |
2025-02-21 16:55 |
Okinawa | Prediction of Curing Properties of Optical Fiber Coating Yudai Watanabe, Tatsuya Konishi, Kazuyuki Sohma (SEI) OFT2024-124 OPE2024-132 |
The long-term reliability of optical fibers heavily depends on the durability of the coating layers. Ultraviolet light c... [more] | OFT2024-124 OPE2024-132 pp.109-114(OFT), pp.139-144(OPE) |
|
| MW, ED | 2025-01-24 10:00 |
Tokyo | fukaya-kouminkan (Primary: On-site, Secondary: Online) |
A 3.2–4.2 GHz Wideband 47 dBm GaN HEMT Sequential-LMBA with Harmonic Tuned Using CRLH Transmission Line Stub Hirotaka Asami (SEI), Takashi Sumiyoshi, Hiroshi Yamamoto (SEDI), Takashi Maehata (SEI) ED2024-76 MW2024-162 |
This article presents a wideband load modulated balanced amplifier (LMBA) with harmonic tuned using composite right-/l... [more] |
ED2024-76 MW2024-162 pp.52-55 |
| AP, WPT (Joint) |
2025-01-24 10:45 |
Shimane | Rokan, Matsue (Primary: On-site, Secondary: Online) |
Wireless Power Transfer to Sensors within Vehicle Cabin Toyohisa Takano, Takumi Kanamori, Suguru Yamagishi, Ichirou Kuwayama (SEI), Kenji Itoh (KIT) WPT2024-35 |
With the advancement of autonomous driving and electrification of vehicles, an increase in the number of onboard sensors... [more] | WPT2024-35 pp.12-16 |
| PRMU, IPSJ-CVIM, IPSJ-CGVI, IPSJ-DCC | 2024-11-29 10:55 |
Fukui | (Primary: On-site, Secondary: Online) |
Performance Evaluation of DINO with Attention Modification Mechanism Introduced by Sigmoid Attention Yuki Matsumoto (SEI), Tomokazu Ozawa (Unico), Takuya Okuno (SCE), Katsushi Miura (SEI) PRMU2024-9 |
(To be available after the conference date) [more] | PRMU2024-9 pp.7-12 |
| OCS, LQE, OPE, OFT | 2024-11-22 13:55 |
Online | Online | [Invited Talk]
Report on ECOC 2024
-- Optical fibers -- Yuki Kawaguchi, Yuto Kobayashi, Tetsuya Hayashi (Sumitomo Electric) OCS2024-51 OFT2024-76 OPE2024-99 LQE2024-46 |
We will review the fiber optic-related papers reported in ECOC 2024. There were some reports on which types of fibers we... [more] | OCS2024-51 OFT2024-76 OPE2024-99 LQE2024-46 pp.9-12 |
| OCS, LQE, OPE, OFT | 2024-11-22 14:35 |
Online | Online | [Invited Talk]
Report on ECOC2024
-- Optical transceivers for communications -- Masaru Takechi (PETRA/SEI) OCS2024-52 OFT2024-77 OPE2024-100 LQE2024-47 |
This paper reports on latest research and development trends regarding optical transceivers for communications, based on... [more] | OCS2024-52 OFT2024-77 OPE2024-100 LQE2024-47 pp.13-16 |
| OCS, LQE, OPE, OFT | 2024-11-22 15:40 |
Online | Online | [Special Invited Talk]
389.3-Tb/s 1017-km C-Band Transmission based on a Field-Installed 12-Coupled-Core Fiber Cable and Over-12-Tb/s Spatial MIMO Channels Akira Kawai, Kohki Shibahara, Megumi Hoshi, Masanori Nakamura, Takayuki Kobayashi, Ryota Imada, Takayoshi Mori, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Munehiko Nagatani, Hitoshi Wakita, Yuta Shiratori, Hiroshi Yamazaki, Hiroyuki Takahashi (NTT), Soichi Endo, Takemi Hasegawa (Sumitomo Electric), Ryo Nagase (CIT), Yutaka Miyamoto (NTT) OCS2024-54 OFT2024-79 OPE2024-102 LQE2024-49 |
[more] | OCS2024-54 OFT2024-79 OPE2024-102 LQE2024-49 pp.20-21 |
| RISING (3rd) |
2024-11-12 11:15 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
Earliest Deadline First Scheduling Method for O-RAN Fronthaul Masato Hasegawa, Yosuke Sugimura (The University of Tokyo), Yusuke Kai (Sumitomo Electric Industries, Ltd.), Yoshiaki Narusue, Hiroyuki Morikawa (The University of Tokyo) |
The use of open RANs (Radio Access Networks) based on the standard specifications of the O-RAN Alliance is growing. In O... [more] | |
| OFT, OCS, IEE-CMN, ITE-BCT, CQ (Joint) [detail] |
2024-11-08 15:25 |
Kochi | [Invited Lecture]
IP broadcasting system for cable television Nubuhiro Abe (SEI) |
[more] | ||
| OPE, LQE, OCS | 2024-10-17 16:55 |
Yamaguchi | High-power and stable single-mode operation of phase-shifted 1.31 µm DFB laser integrated with semiconductor optical amplifier Daisuke Inoue (SEI), Konosuke Aoyama, Takashi Matsui, Shigenori Toyoshima, Shinsuke Yanagida, Kotaro Hoshino (SEDI), Naoki Fujiwara (SEI), Daisei Shoji, Harold Kamisugi (SEDI) OCS2024-36 OPE2024-89 LQE2024-36 |
Co-packaged optics (CPO) technology has been developed in recent years, as the emerging of AI/ML technologies has increa... [more] | OCS2024-36 OPE2024-89 LQE2024-36 pp.63-66 |
|
| 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) EMT2024-37 MW2024-61 OPE2024-40 EST2024-38 MWPTHz2024-44 |
Outphasing amplifiers (OPAs) have attracted attention as amplifiers that achieve high efficiency from saturated output t... [more] | EMT2024-37 MW2024-61 OPE2024-40 EST2024-38 MWPTHz2024-44 pp.152-157 |
| 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 |
The amount of data flowing in Radio Access Networks (RAN) is increasing every year, and it is important to configure RAN... [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 |
| OCS, LQE, OPE | 2023-10-20 11:35 |
Kochi | (Primary: On-site, Secondary: Online) |
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) OCS2023-42 OPE2023-97 LQE2023-44 |
[more] | OCS2023-42 OPE2023-97 LQE2023-44 pp.78-81 |
| 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 |
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