Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CS, OCS (Joint) |
2018-01-30 13:50 |
Ehime |
Ehime University |
56-Gbaud PAM4 Transmission over 2-km 125-um-Cladding 4-Core Multicore Fiber Shohei Beppu, Hidenori Takahashi (KDDI Research, Inc.), Tomohiro Gonda, Katsunori Imamura, Kengo Watanabe, Ryuichi Sugizaki (Furukawa Electric.), Takehiro Tsuritani (KDDI Research, Inc.) OCS2017-78 |
Recently, data center traffic has dramatically increased due to the continuous growth of cloud services and mobile servi... [more] |
OCS2017-78 pp.63-66 |
OCS, OFT, OPE (Joint) [detail] |
2017-02-16 14:05 |
Osaka |
Osaka Prefecture University(I-site Nanba) |
Five core MCF for wide-band transmission Tomohiro Gonda, Katsunori Imamura, Koichi Maeda, Ryuichi Sugizaki (Furukawa Electric), Yu Kawaguchi, Takehiro Tsuritani (KDDI Research) OFT2016-44 OPE2016-159 |
A multicore fiber compatible with G.652 fibers are achieved. This MCF has center core and four outer core in 125... [more] |
OFT2016-44 OPE2016-159 pp.1-4 |
OFT |
2016-10-13 16:00 |
Iwate |
MALIOS (Morioka City) |
Multicore fiber for bi-directional transmission Koichi Maeda, Tomohiro Gonda, Katsunori Imamura, Hajime Oshio, Ryuichi Sugizaki (Furukawa Electric) OFT2016-19 |
(Advance abstract in Japanese is available) [more] |
OFT2016-19 pp.13-16 |
OPE, OCS, OFT (Joint) [detail] |
2015-02-20 13:25 |
Kagoshima |
|
19-core fiber with new core arrangement to realize low crosstalk Katsunori Imamura, Tomohiro Gonda, Ryuichi Sugizaki (Furukawa Electric) OFT2014-77 OPE2014-229 |
(Advance abstract in Japanese is available) [more] |
OFT2014-77 OPE2014-229 pp.109-112(OFT), pp.149-152(OPE) |
OCS, OFT (Joint) |
2014-08-29 14:25 |
Hokkaido |
Kushiro Royal Inn |
Few-mode fibers with reduced mode coupling Katsunori Imamura, Masataka Yasuda, Ryuichi Sugizaki (Furukawa Electric) OFT2014-21 |
We developed a few mode fiber which can propagate multiple signals through a core simultaneously. To suppress the coupli... [more] |
OFT2014-21 pp.27-30 |
OFT |
2014-01-24 14:30 |
Tokyo |
|
Investigation of the Influence of Fusion Splice on Crosstalk Properties of Multicore Fiber Katsunori Imamura, Ryuichi Sugizaki, Takeshi Yagi (Furukawa Electric), Masato Yoshida, Masataka Nakazawa (Tohoku Univ.) OFT2013-48 |
We investigated the relationship between splice loss and crosstalk properties in the fusion spliced multicore fibers. We... [more] |
OFT2013-48 pp.11-15 |
LQE, OCS, OPE |
2013-10-25 13:30 |
Fukuoka |
|
Full-C-Band 110.9-Tbit/s Multi-Core Fiber Transmission Experiments over 6,370-km Koji Igarashi (Osaka Univ.), Koki Takeshima, Takehiro Tsuritani (KDDI R&D Lab.), Hidenori Takahashi (KDDI), Seiya Sumita, Itsuro Morita, Masatoshi Suzuki (KDDI R&D Lab.), Yukihiro Tsuchida, Masateru Tadakuma, Koichi Maeda, Tsunetoshi Saito, Kengo Watanabe, Katsunori Imamura, Ryuichi Sugizaki (Furukawa Electric) OCS2013-82 OPE2013-128 LQE2013-98 |
[more] |
OCS2013-82 OPE2013-128 LQE2013-98 pp.165-169 |
OFT, OPE, OCS (Joint) [detail] |
2013-02-28 16:15 |
Tokyo |
|
[Invited Talk]
First Demonstration of MC-EDFA-Repeatered SDM Transmission of 40 x 128-Gbit/s PDM-QPSK Signals per Core over 6,160-km 7-core MCF Hidenori Takahashi, Takehiro Tsuritani (KDDI Labs), Emmanuel Le Taillandier de Gabory, Toshiharu Ito (NEC), Wei-Ren Peng, Koji Igarashi, Itsuro Morita (KDDI Labs), Yukihiro Tsuchida, Yu Mimura, Koichi Maeda, Tsunetoshi Saito, Kengo Watanabe, Katsunori Imamura, Ryuichi Sugizaki (Furukawa Electric), Masatoshi Suzuki (KDDI Labs) OCS2012-103 OFT2012-75 OPE2012-193 |
In order to satisfy the demand for a further increase of data traffic in optical networks, the transmission technologies... [more] |
OCS2012-103 OFT2012-75 OPE2012-193 pp.33-38 |
OFT, OPE, OCS (Joint) [detail] |
2013-03-01 17:05 |
Tokyo |
|
Development of fiber bundle type fan-out for multicore fiber (2) Kengo Watanabe, Tsunetoshi Saito, Katsunori Imamura, Masato Shiino (Furukawa Electric), Ryo Nagase (Chiba Inst. of Tech.) OCS2012-116 OPE2012-210 |
(Advance abstract in Japanese is available) [more] |
OCS2012-116 OPE2012-210 pp.105-110(OCS), pp.125-130(OPE) |
OFT |
2013-01-25 10:55 |
Tokushima |
|
[Invited Talk]
Report on ECOC 2012
-- Optical fiber -- Katsunori Imamura (Furukawa Electric) OFT2012-66 |
This paper reports the topics of the optical fibers and their related technologies presented at ECOC2012, held at Amster... [more] |
OFT2012-66 pp.67-70 |
OFT |
2012-10-25 17:15 |
Yamaguchi |
KAIKYO MESSE SHIMONOSEKI |
7-core 2-mode fibers with large Aeff to simultaneously realize "3M" Kazunori Mukasa, Katsunori Imamura, Masataka Yasuda, Ryuichi Sugizaki, Takeshi Yagi (Furukawa Electric) OFT2012-38 |
Recently, new technologies such as space division multiplexing, mode division multiplexing, and multi-level signal forma... [more] |
OFT2012-38 pp.33-36 |
OCS, OFT (Joint) |
2012-08-30 14:05 |
Hokkaido |
|
Development of fiber bundle type fan-out for multicore fiber Kengo Watanabe, Tsunetoshi Saito, Katsunori Imamura, Masato Shiino (Furukawa electric) OCS2012-31 |
(Advance abstract in Japanese is available) [more] |
OCS2012-31 pp.13-18 |
OFT |
2012-01-19 15:25 |
Kagawa |
|
Trench Assisted Multi-Core Fiber with Large Aeff over 100 μm2 and Low Attenuation Loss Katsunori Imamura, Kazunori Mukasa, Ryuichi Sugizaki (Furukawa Electric) OFT2011-59 |
Multi core fibers had been paid great attentions as a promising candidate for the future transmission line which can enl... [more] |
OFT2011-59 pp.19-22 |
OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2011-11-17 16:30 |
Shimane |
Shimane Univ. |
STUDY OF FUSION SPLICE FOR MULTICORE FIBER Kengo Watanabe, Tsunetoshi Saito, Katsunori Imamura, Yoshihide Nakayama, Masato Shiino (Furukawa electric) OFT2011-49 |
Multicore fiber is suggested as a breakthrough for expanding transmission capacity of optical network dramatically. For ... [more] |
OFT2011-49 pp.17-20 |
OFT |
2011-10-20 13:50 |
Nagano |
|
Optimizing 3-mode fibers for Mode-Division-Multiplexing Transmission Kazunori Mukasa, Katsunori Imamura, Ryuichi Sugizaki (Furukawa Electric) OFT2011-33 |
Optimizations of 3-mode fibers have been investigated. Aeff of 150um2 for fundamental mode, high neff and low macro-bend... [more] |
OFT2011-33 pp.11-14 |
OFT |
2011-05-26 16:20 |
Kagoshima |
|
Examination of Structural Parameters of Multi-Core Fibers Related to the Connection Losses Katsunori Imamura, Kazunori Mukasa, Ryuichi Sugizaki (Furukawa Electric) OFT2011-7 |
Recently, multi-core fibers (MCFs) had been paid great attention because they have a large potential to increase transmi... [more] |
OFT2011-7 pp.29-32 |
ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2010-11-18 14:40 |
Osaka |
SEI Ikoma Seminar House |
Effective Space Division Multiplexing by Multi-Core Fibers Katsunori Imamura, Kazunori Mukasa, Ryuichi Sugizaki (Furukawa Electric) OFT2010-42 |
The minimum limit of cladding diameter of Multi-Core SMF in case of 7 cores was derived as 210 um from the investigation... [more] |
OFT2010-42 pp.21-24 |
OCS, OFT (Joint) |
2010-08-27 13:25 |
Hokkaido |
Asahikawa Tokiwa Shimin Hall |
Investigation on Multi-Core Fibers with Large Aeff and Low Micro-Bending Loss Katsunori Imamura, Kazunori Mukasa, Ryuichi Sugizaki (Furukawa Electric) OCS2010-49 |
To realize large Aeff Multi-Core Fibers, two types of solid Multi-Core Fibers with different cladding diameters were act... [more] |
OCS2010-49 pp.75-80 |
OFT |
2010-05-27 14:55 |
Hiroshima |
tomo-kouminkan |
[Invited Talk]
Report on OFC/NFOEC 2010
-- Optical fiber -- Katsunori Imamura (Furukawa Electric) OFT2010-5 |
This paper reports the topics of the optical fibers and their related technologies presented at OFC/NFOEC2010, held at S... [more] |
OFT2010-5 pp.21-24 |
OFT, OCS, IEE-CMN, ITE-BCT (Joint) [detail] |
2009-11-27 13:45 |
Fukushima |
|
A study on design optimization for the wide band transmission and loss reduction of Holey Fiber Katsunori Imamura, Kazunori Mukasa, Takeshi Yagi (Furukawa Electric) OCS2009-96 |
Holey fibers suitable for wide band transmission system were numerically studied. By taking the relation between the mac... [more] |
OCS2009-96 pp.77-81 |