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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 7 of 7  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
OPE, OFT, OCS
(Joint) [detail]
2025-02-20
13:30
Okinawa (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
OCS, OFT, OPE
(Joint) [detail]
2023-02-16
13:45
Okinawa kukuru-itomancity (Okinawa, Online)
(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
OCS, OFT, OPE
(Joint) [detail]
2020-02-28
09:55
Okinawa Okinawa Jichikaikan (Okinawa) 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)
OFT 2018-01-19
09:30
Kumamoto (Kumamoto) [Invited Talk] Report on ECOC 2017 -- Optical Fibers --
Takuji Nagashima, Manabu Izaki (SEI) OFT2017-63
This paper summarizes the topics on optical fiber technologies presented in ECOC2017,.held in Gothenburg, Sweden from Se... [more] OFT2017-63
pp.33-36
OFT 2017-10-13
10:30
Kochi Kochi Prefectural Culture Hall (Kochi) Effects of Core Count/Layout and Twisting Condition on Spatial Mode Dispersion in Coupled Multi-Core Fibers
Tetsuya Hayashi (Sumitomo Electric), Haoshuo Chen, Nicolas K. Fontaine (Nokia), Takuji Nagashima (Sumitomo Electric), Roland Ryf, Rene-Jean Essiambre (Nokia), Toshiki Taru (Sumitomo Electric) OFT2017-44
We review the dependence of the spatial-mode dispersion (SMD) of coupled-core fibers on core count/layout and twisting c... [more] OFT2017-44
pp.27-30
OFT 2017-10-13
11:20
Kochi Kochi Prefectural Culture Hall (Kochi) Multi-Core Fibre with Concaved Double-D Shape Cross Section
Takuji Nagashima, Shuhei Toyokawa, Tetsuya Hayashi, Tetsu Morishima, Hirotaka Sakuma, Tetsuya Nakanishi (Sumitomo Electric) OFT2017-46
We developed a multi-core fibre with a concaved double-D shape cladding for passive fibre alignment. The cladding dimens... [more] OFT2017-46
pp.35-38
OFT, OCS, IEE-CMN, ITE-BCT [detail] 2016-11-11
09:55
Nagasaki Nagasaki Shoko Kaigi Sho (Nagasaki) Effective Area Measurement of Few-Mode Fiber using Far Field Scan Technique with Hankel Transform for Circularly-Asymmetric Mode
Tetsuya Hayashi, Yoshiaki Tamura, Takuji Nagashima, Kazuhiro Yonezawa, Toshiki Taru (Sumitomo Electric), Koji Igarashi, Daiki Soma, Yuta Wakayama, Takehiro Tsuritani (KDDI Research) OCS2016-60
We report on an Aeff measurement method for the few-mode fiber. We derived an NFP-FFP transform equation generalized for... [more] OCS2016-60
pp.31-36
 Results 1 - 7 of 7  /   
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