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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 40  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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)
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
OFT, OCS, LSJ
(Joint) [detail]
2019-08-29
14:15
Hokkaido   Verification of input-power dependence of free-space coupling multi-core fiber devices
Tetsuya Kobayashi, Yosuke Minagawa, Masami Miyakozawa, Taketoshi Takahata (OPQ) OCS2019-20
In a multicore fiber (MCF), which is being actively studied as a main platform of space division multiplexing (SDM) tech... [more] OCS2019-20
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
OFT 2017-10-13
10:30
Kochi Kochi Prefectural Culture Hall 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 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
OCS, OPE 2017-05-12
14:30
Tokyo Kikai-Shinko-Kaikan Bldg(Tokyo) [Invited Talk] Report on OFC2017 -- Optical Fibers --
Tetsuya Hayashi, Takemi Hasegawa, Masato Suzuki, Tetsuya Nakanishi (Sumitomo Electric) OCS2017-4 OPE2017-4
This paper reports the topics of the optical fibers and their related technologies presented in OFC2017, held in Los Ang... [more] OCS2017-4 OPE2017-4
pp.13-16
OCS, OPE 2017-05-12
17:10
Tokyo Kikai-Shinko-Kaikan Bldg(Tokyo) [Special Invited Talk] MCF-enabled Ultra-High-Density 256-core MT Connector and 96-core Physical-Contact MPO Connector
Tetsu Morishima, Jun Ito, Takayuki Shimazu, Hajime Arao, Osamu Shimakawa, Toshihisa Yokochi, Fumiya Uehara, Masaki Ohmura, Tetsuya Nakanishi, Tomomi Sano, Tetsuya Hayashi (Sumitomo Electric) OCS2017-10 OPE2017-10
(Advance abstract in Japanese is available) [more] OCS2017-10 OPE2017-10
p.33
OFT, OCS, IEE-CMN, ITE-BCT [detail] 2016-11-11
09:55
Nagasaki Nagasaki Shoko Kaigi Sho 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
OCS, OFT, LSJ
(Joint) [detail]
2016-08-25
14:05
Hokkaido Chitose-alcadia plaza 125μm-cladding coupled four-core fiber realizing low loss and low spatial mode dispersion
Yoshiaki Tamura, Tetsuya Hayashi, Takemi Hasegawa, Toshiki Taru (SEI) OCS2016-25
This talk will review our newly developed 125-μm-cladding coupled four-core fibers realized the ultra-low spatial mode d... [more] OCS2016-25
pp.1-6
OCS, OFT, LSJ
(Joint) [detail]
2016-08-25
15:20
Hokkaido Chitose-alcadia plaza Characterization of Indoor Multi-core Fiber Cable -- Mechanical/Thermal Characteristics and Inter-core Crosstalk of the Straightened Cable --
Tetsuya Hayashi, Tetsuya Nakanishi, Fumiaki Sato, Toshiki Taru, Takashi Sasaki (Sumitomo Electric) OCS2016-28
Loss and crosstalk variations of an indoor multicore fiber (MCF) cable were evaluated during mechanical and thermal test... [more] OCS2016-28
pp.15-20
OFT, OCS, OPE
(Joint) [detail]
2016-02-19
13:55
Okinawa Okinawa Univ. 125-μm-Cladding 8-Core Fiber Realizing Ultra-High-Density Cable Suitable for O-Band Short-Reach Interconnects
Tetsuya Hayashi, Tetsuya Nakanishi, Kaoru Hirashima, Osamu Shimakawa, Fumiaki Sato, Koichi Koyama, Akira Furuya, Yasunori Murakami, Takashi Sasaki (Sumitomo Electric) OCS2015-113 OPE2015-236
A novel multi-core fiber (MCF), having 8 cores within a 125-µm-diameter cladding and suitable for short-reach trans... [more] OCS2015-113 OPE2015-236
pp.71-76(OCS), pp.115-120(OPE)
OPE, LQE, OCS 2015-10-29
14:40
Oita Beppu International Convention Center [Invited Talk] Report on ECOC2015 -Optical fibers-
Tetsuya Hayashi (Sumitomo Electric) OCS2015-49 OPE2015-99 LQE2015-68
This paper reports the topics of the optical fibers and their related technologies presented in ECOC2015, held in Valenc... [more] OCS2015-49 OPE2015-99 LQE2015-68
pp.41-44
OFT, OCS
(Joint)
2015-08-27
15:50
Hokkaido   Design method and experiment of 6-LP mode excitation using free-space optics with phase plate
Shusaku Noda, Taketoshi Takahata, Hiroshi Tsuboya, Tetsuya Kobayashi (OPTOQUEST) OCS2015-31
An analytical design method of free-space optical systems is established that excites LP modes in FMF with low loss and ... [more] OCS2015-31
pp.1-6
OFT, OCS
(Joint)
2015-08-28
13:00
Hokkaido   Spatial Spectral Efficiency enhanced Multi-Core Fiber
Tetsuya Nakanishi, Tetsuya Hayashi, Takashi Sasaki (Sumitomo Electric.) OCS2015-36
A spatial-spectral-efficiency (SSE)-enhanced multi-core fiber (MCF) was designed and fabricated by considering splicing ... [more] OCS2015-36
pp.31-36
OFT, PEM
(Joint)
2015-05-22
09:20
Ishikawa   [Invited Talk] Report on OFC2015 : Optical fibers
Tetsuya Hayashi (Sumitomo Electric) OFT2015-8
This paper reports the topics of the optical fibers and their related technologies presented at OFC2015, held in Los Ang... [more] OFT2015-8
pp.35-39
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