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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| ITE-ME, ITE-IST, BioX, SIP, MI, IE [detail] | 2024-06-07 14:05 |
Niigata | Nigata University (Ekinan-Campus "TOKIMATE") | Development of a pentagonal prism style 30K 360-degree camera Tetsuya Hayashida, Jun Yonai, Kazuhiro Hara, Yuji Ookawa, Yoshiro Takiguchi (NHK STRL) |
ITU-R BT.2123 recommends a 30K x 15K 360-degree immersive video format to realize a higher-definition VR environment; ho... [more] | |
| 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 |
| 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 |
| 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 |
| OFT | 2022-05-13 13:00 |
Aomori | Aomori-Aspm Bldg (Primary: On-site, Secondary: Online) |
[Invited Talk]
Report on OFC2022
-- Optical Fibers -- Tetsuya Hayashi, Yuuki Kawaguchi, Takemi Hasegawa, Toshiki Taru (Sumitomo Electric) OFT2022-1 |
This paper summarizes the topics on optical fiber technologies presented in OFC2022, held in San Diego, USA + virtual co... [more] | OFT2022-1 pp.1-6 |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-25 11:15 |
Online | Online | Inter-core crosstalk in bidirectional transmission over multi-core fiber Tetsuya Hayashi (Sumitomo Electric) OCS2021-47 OPE2021-62 |
We review the preferable crosstalk levels of uncoupled multi-core fibers in terms of optical signal-to-noise ratio penal... [more] | OCS2021-47 OPE2021-62 pp.32-35(OCS), pp.70-73(OPE) |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-25 11:40 |
Online | Online | Inter-core crosstalk in multi-core fiber with core-dependent loss Yuto Kobayashi, Tetsuya Hayashi (Sumitomo Electric) OCS2021-48 OPE2021-63 |
We quantitatively discussed the effect of core dependent loss (CDL) on the cross-talk (XT) of multi-core fibers (MCFs). ... [more] | OCS2021-48 OPE2021-63 pp.36-39(OCS), pp.74-77(OPE) |
| OCS, OPE, LQE | 2021-11-12 14:10 |
Online | Online | [Invited Talk]
Report on ECOC2021
-- Optical Fibers -- Junya Takano, Tetsuya Hayashi (Sumitomo Electric) OCS2021-22 OPE2021-42 LQE2021-21 |
This paper reviews the topics related to optical fibers presented in 47th ECOC2021, which was held simultaneously in Bor... [more] | OCS2021-22 OPE2021-42 LQE2021-21 pp.9-12 |
| OFT | 2021-05-13 13:20 |
Online | Online | [Invited Talk]
Report on ECOC 2020
-- Optical fiber -- Takahiro Suganuma, Yuki Kawaguchi, Tetsuya Hayashi, Takemi Hasegawa (SEI) OFT2021-1 |
We report topics related to optical fibers presented in ECOC2020 held online in December 2020. [more] | OFT2021-1 pp.1-4 |
| PN | 2021-03-01 15:35 |
Online | Online | [Invited Talk]
R&D on high-capacity multi-core fiber transmission systems Itsuro Morita, Daiki Soma, Takehiro Tsuritani (KDDI Research), Masato Yoshida, Hiroshi Yasaka (Tohoku Univ), Takemi Hasegawa, Tetsuya Hayashi (Sumitomo Electric), Shigehiro Takasaka, Koichi Maeda, Ryuichi Sugizaki (Furukawa Electric), Takanori Inoue, Hitoshi Takeshita (NEC), Taketoshi Takahata, Tetsuya Kobayashi (OPTOQUEST) PN2020-46 |
The capacity of optical submarine cable systems has been drastically increased by introducing various innovative technol... [more] | PN2020-46 pp.26-29 |
| OPE, OCS, OFT (Joint) [detail] |
2021-02-19 15:45 |
Online | Online | Rotational alignment technology for Multicore Fiber Tetsu Morishima, Junya Takano, Manabu Shiozaki, Tetsuya Nakanishi, Tetsuya Hayashi (Sumitomo Electric) OCS2020-45 OPE2020-94 |
[more] | OCS2020-45 OPE2020-94 pp.11-15(OCS), pp.85-89(OPE) |
| OCS, OFT, OPE (Joint) [detail] |
2020-02-28 09:55 |
Okinawa | Okinawa Jichikaikan | Evaluation on Field-Deployed Multi-Core Fiber Testbed Takuji Nagashima, Tetsuya Hayashi, Tetsuya Nakanishi, Tetsu Morishima, Reiji Kawawada (Sumitomo Electric), Antonio Mecozzi, Cristian Antonelli (University of L'Aquila) OCS2019-83 OPE2019-106 |
It is important to evaluate optical properties of multi-core optical fibers in a real-use environment because their coup... [more] | OCS2019-83 OPE2019-106 pp.29-32(OCS), pp.41-44(OPE) |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-21 14:05 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Improvement of Full-featured 8K production function of an Outside Broadcasting Truck Tomohiro Nakamura, Yuji Ookawa (NHK), Jun Yonai (NES), Tetsuya Hayashida, Yoshiro Takiguchi (NHK) |
[more] | |
| OFT, OCS, LSJ (Joint) [detail] |
2019-08-29 13:25 |
Hokkaido | Optical Fiber Array with 90-degree Bend for Silicon Photonics Chip Coupling Tsutaru Kumagai, Tetsuya Nakanishi, Tetsuya Hayashi, Naoki Matsushita, Yuichi Mitose, Kenichiro Takahashi, Manabu Shiozaki, Atsushi Kataoka, Takashi Murakami, Tomomi Sano (SEI) OFT2019-24 |
Recently, the demand for silicon photonics (SiPh) optical transceivers for data centers has been increasing rapidly. In ... [more] | OFT2019-24 pp.1-5 |
|
| PN | 2019-03-14 16:50 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Invited Talk]
Research and development on optical fibers for next-generation large-capacity transmission Yuki Kawaguchi, Yoshiaki Tamura, Hirotaka Sakuma, Tetsuya Hayashi, Takemi Hasegawa (SEI) PN2018-88 |
We will review research and development on optical fibers for large-capacity transmission. We achieved record-low loss o... [more] | PN2018-88 pp.33-36 |
| OCS, OPE, LQE | 2018-11-12 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) | [Invited Talk]
Report on ECOC2018
-- Optical Fibers -- Yuki Saito, Tetsuya Hayashi (Sumitomo Electric) OCS2018-62 OPE2018-91 LQE2018-80 |
This paper reports the topics of the optical fibers and their related technologies presented in ECOC2018, held in Roma, ... [more] | OCS2018-62 OPE2018-91 LQE2018-80 pp.15-18 |
| OCS, OFT, LSJ (Joint) [detail] |
2018-08-30 13:15 |
Hokkaido | Hakodate Hokuyo Building 8Kai Hall | Investigation on the Figures of Merit for Few-Mode Multi-Core Fibers Tetsuya Hayashi, Tetsuya Nakanishi (Sumitomo Electric) OCS2018-19 |
We proposed the bandwidth density for the figure of merit of few-mode multi-core fibers rather than the spatial channel ... [more] | OCS2018-19 pp.1-6 |
| OPE, OCS, OFT (Joint) [detail] |
2018-02-15 14:25 |
Okinawa | Okinawa Prefectural Museum | End-to-end MCF transmission link enabled by silicon photonics transceiver with grating couplers Tetsuya Hayashi (Sumitomo Electric), Attila Mekis (Luxtera), Tetsuya Nakanishi (Sumitomo Electric), Mark Peterson, Subal Sahni, Peng Sun, Steven Freyling, Gene Armijo, Chang Sohn, Dennis Foltz, Thierry Pinguet, Michael Mack (Luxtera), Yasuomi Kaneuchi, Osamu Shimakawa, Tetsu Morishima (Sumitomo Electric), Takashi Sasaki (Innovation Core SEI), Peter De Dobbelaere (Luxtera) OCS2017-81 OPE2017-171 |
We review our report on an end-to-end multi-core fiber transmission link where the 8-core fiber and the corresponding 20... [more] | OCS2017-81 OPE2017-171 pp.11-14 |
| OPE, OCS, OFT (Joint) [detail] |
2018-02-15 15:50 |
Okinawa | Okinawa Prefectural Museum | Physical-contact 256-core MPO Connector with Flat Polished Multi-core Fibers Yuki Saito, Tetsu Morishima, Ken Manabe, Tetsuya Nakanishi, Tomomi Sano, Tetsuya Hayashi (SEI) OCS2017-84 OPE2017-174 |
We achieved physical contact (PC) of all the cores of high-density 256-core MPO connectors with a standard 22-N mating f... [more] | OCS2017-84 OPE2017-174 pp.25-28 |
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