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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 41  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
OCS, OFT, LSJ
(Joint) [detail]
2020-08-28
14:00
Online Online Simultaneous Measurement on Mode Field Diameter of Multiple Cores in Multi-core Fibers
Masaki Ohzeki, Takuya Oda, Katsuhiro Takenaga, Kazuhiko Aikawa (Fujikura) OCS2020-4
Space-division multiplexing technologies with multi-core fibers (MCFs) have been promising. Mode field diameter (MFD) is... [more] OCS2020-4
pp.1-4
OFT, OCS, OPE
(Joint) [detail]
2019-02-15
09:30
Fukuoka   The evaluation in crosstalk distribution of multi-core-fiber with air-hole
Saki Nozoe (NTT), Ryohei Fukumoto (Fujikura), Kyozo Tsujikawa, Nobutomo Hanzawa (NTT), Katsuhiro Takenaga (Fujikura), Masaharu Ohashi (Osaka Pref. Univ.), Kazuhiko Aikawa (Fujikura), Kazuhide Nakajima (NTT) OFT2018-76 OPE2018-202
(Advance abstract in Japanese is available) [more] OFT2018-76 OPE2018-202
pp.31-34(OFT), pp.51-54(OPE)
OFT, OCS, OPE
(Joint) [detail]
2019-02-15
09:55
Fukuoka   Reduction of core deformation by Multicore Fiber with over-cladding bundled rods technique
Ryohei Fukumoto, Katsuhiro Takenaga, Kazuhiko Aikawa (Fujikura Ltd.) OCS2018-87 OPE2018-203
One of the multicore fiber (MCF) fabrication methods is Over-cladding Bundled Rods method (OBR method). However the meth... [more] OCS2018-87 OPE2018-203
pp.39-42(OCS), pp.55-58(OPE)
OFT, OCS, OPE
(Joint) [detail]
2019-02-15
10:20
Fukuoka   Connection Loss Characteristics of Small MFD Multicore Fibers Employing Thermally Expanded Core Technology
Yusuke Sasaki, Katsuhiro Takenaga, Kazhiko Aikawa (Fujikura) OCS2018-88 OPE2018-204
For short reach transmission in data centers, small mode field diameter is a useful method to suppress crosstalk of mult... [more] OCS2018-88 OPE2018-204
pp.43-46(OCS), pp.59-62(OPE)
OCS, OFT, LSJ
(Joint) [detail]
2018-08-30
13:40
Hokkaido Hakodate Hokuyo Building 8Kai Hall Influence of disturbance on Inter-core Crosstalk between Heterogeneous Cores
Yoshimichi Amma, Katsuhiro Takenaga (Fujikura Ltd.), Takeshi Fujisawa, Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.), Kazuhiko Aikawa (Fujikura Ltd.) OCS2018-20
A heterogeneous multi-core fiber (MCF) is one of the techniques to reduce inter-core crosstalk (XT) in a MCF. However, t... [more] OCS2018-20
pp.7-10
OPE, OCS, LQE 2018-05-11
16:15
Tokyo Kikai-Shinko-Kaikan Bldg (Tokyo) [Special Invited Talk] DMD-Unmanaged Long-Haul SDM Transmission Over 2500-km 12-core x 3-mode MC-FMF and 6300-km 3-mode FMF Employing Intermodal Interference Cancelling Technique
Kohki Shibahara, Takayuki Mizuno, Doohwan Lee, Yutaka Miyamoto, Hirotaka Ono, Kazuhide Nakajima (NTT), Shota Saitoh, Katsuhiro Takenaga (Fujikura), Kunimasa Saitoh (Hokkaido Univ.) OCS2018-7 OPE2018-7 LQE2018-7
This talk provides an overview of advanced space division multiplexing (SDM) technologies that we have developed over th... [more] OCS2018-7 OPE2018-7 LQE2018-7
pp.25-27
OFT, OCS, IEE-CMN, ITE-BCT [detail] 2017-11-24
14:00
Osaka Kansa-Univ. Umeda Campus Four-core multicore fibers with length of over 50 km by over-cladding bundled rods technique
Yoshimichi Amma, Ryohei Fukumoto, Katsuhiro Takenaga, Kazuhiko Aikawa (Fujikura Ltd.) OFT2017-53
We demonstrate fabrication of long-length four-core multicore fibers (4C-MCFs) by over-cladding bundled rods (OBR) techn... [more] OFT2017-53
pp.63-66
OFT, OCS, IEE-CMN, ITE-BCT [detail] 2017-11-24
14:25
Osaka Kansa-Univ. Umeda Campus Low crosstalk 125 um-cladding 2LP-mode 4-core fiber with air-hole structure
Saki Nozoe, Taiji Sakamoto, Takashi Matsui (NTT), Yoshimichi Amma, Katsuhiro Takenaga (Fujikura), Yoshiteru Abe, Kyozo Tsujikawa, Shinichi Aozasa (NTT), Kazuhiko Aikawa (Fujikura), Kazuhide Nakajima (NTT) OFT2017-54
Multi-core fiber (MCF) and few-mode fiber have been studied intensively for use with space division multiplexing techniq... [more] OFT2017-54
pp.67-70
OFT, OCS, LSJ
(Joint) [detail]
2017-09-01
13:15
Hokkaido Hokkaido Univ. Fabrication of hole-assisted multicore fiber by over-cladding bundled rods technique
Ryohei Fukumoto, Yoshimichi Amma, Katsuhiro Takenaga (Fujikura Ltd.), Saki Nozoe, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Shinichi Aozasa, Kazuhide Nakajima (NTT Corporation), Kazuhiko Aikawa (Fujikura Ltd.) OCS2017-33
(Advance abstract in Japanese is available) [more] OCS2017-33
pp.57-60
OCS, OPE 2017-05-12
15:55
Tokyo Kikai-Shinko-Kaikan Bldg(Tokyo) [Special Invited Talk] 1-Pb/s Dense Space Division Multiplexing (DSDM) Transmission Technology Using 100Gbaud-class 16QAM Channels -- Review of OFC2017 Postdeadline Paper Presentation --
Takayuki Kobayashi, Masanori Nakamura, Fukutaro Hamaoka, Kohki Shibahara, Takayuki Mizuno, Akihide Sano, Hiroto Kawakami, Akira Isoda, Munehiko Nagatani, Hiroshi Yamazaki, Yutaka Miyamoto (NTT), Yoshimichi Amma, Yusuke Sasaki, Katsuhiro Takenaga, Kazuhiko Aikawa (Fujikura) OCS2017-7 OPE2017-7
This technical repot reviews the presentation of the OFC2017 Postdeadline.Paper Th5B.1. [more] OCS2017-7 OPE2017-7
pp.25-27
OCS, OFT, OPE
(Joint) [detail]
2017-02-17
13:55
Osaka Osaka Prefecture University(I-site Nanba) Fusion Splice of High-density Multicore Fiber
Yoshimichi Amma, Katsuhiro Takenaga, Shoichiro Matsuo, Kazuhiko Aikawa (Fujikura Ltd.) OCS2016-80 OPE2016-173
Fusion splices between high-spatial-multiplicity multicore fiber (MCF) with over 30 spatial channels by using swing elec... [more] OCS2016-80 OPE2016-173
pp.49-52(OCS), pp.71-74(OPE)
OCS, OFT, LSJ
(Joint) [detail]
2016-08-25
14:30
Hokkaido Chitose-alcadia plaza Measurement of inter-core crosstalk in multi-core fibers using a near-infrared camera
Shota Saitoh, Yoshimichi Amma, Yusuke Sasaki, Katsuhiro Takenaga, Kazuhiko Aikawa (Fujikura) OCS2016-26
The use of multi-core fibers (MCFs) for space-division multiplexing has a great potential for dealing with the traffic g... [more] OCS2016-26
pp.7-10
OPE, OCS 2016-05-13
17:20
Tokyo Kikai-Shinko-Kaikan Bldg(Tokyo) [Special Invited Talk] Dense Space Division Multiplexing (DSDM) Transmission Technology Using Crosstalk-managed Single-mode Heterogeneous 32-core Multicore Fiber -- Review of OFC2016 Postdeadline Paper Presentation --
Takayuki Mizuno, Kohki Shibahara, Hirotaka Ono, Yoshiteru Abe, Yutaka Miyamoto (NTT), Feihong Ye, Toshio Morioka (DTU), Yusuke Sasaki, Yoshimichi Amma, Katsuhiro Takenaga, Shoichiro Matsuo, Kazuhiko Aikawa (Fujikura), Kunimasa Saitoh (Hokkaido Univ.), Yongmin Jung, David J. Richardson (Univ. of Southampton) OCS2016-8 OPE2016-8
This technical report reviews the presentation of the OFC2016 Postdeadline Paper Th5C.3. [more] OCS2016-8 OPE2016-8
pp.27-28
OFT, OCS, OPE
(Joint) [detail]
2016-02-19
15:20
Okinawa Okinawa Univ. A principal mode analysis of the group delay spread of homogeneously coupled 3- and 6-core fibers
Ren Tojo, Yasuyuki Chida, Takeshi Fujisawa (Hokkaido Univ.), Shota Saitoh, Katsuhiro Takenaga (Fujikura Ltd.), Kunimasa Saitoh (Hokkaido Univ.) OFT2015-71 OPE2015-239
(Advance abstract in Japanese is available) [more] OFT2015-71 OPE2015-239
pp.89-94(OFT), pp.131-136(OPE)
PN 2015-08-31
13:30
Hokkaido Asahidake Manseikaku Hotel Bearmonte Novel Mode-labeled Optical Packet Switching
Masahiro Hayashi, Diamantopoulous Nikolaos Panteleimon, Yuki Yoshida, Akihiro Maruta (Osaka Univ.), Ryo Maruyama, Nobuo Kuwaki, Katsuhiro Takenaga, Hitoshi Uemura, Shoichiro Matsuo (Fujikura Ltd.), Ken-ichi Kitayama (Osaka Univ.) PN2015-13
Packet switching offers better network resource utilization. Optical packet switching is the technology that challenges ... [more] PN2015-13
pp.17-22
OPE, OCS, OFT
(Joint) [detail]
2015-02-20
08:55
Kagoshima   Suppression of Differential Modal Gain by Two-Mode EDF with Ring-Type Index Profile
Tsukasa Hosokawa, Kentaro Ichii, Katsuhiro Takenaga, Shoichiro Matsuo (Fujikura), Hirotaka Ono (NTT), Makoto Yamada (Osaka Prefecture Univ.) OCS2014-115 OPE2014-221
It is reported that a differential modal gain (DMG) and pumping-mode dependence of DMGs are suppressed by introducing ri... [more] OCS2014-115 OPE2014-221
pp.71-75(OCS), pp.105-109(OPE)
OPE, OCS, OFT
(Joint) [detail]
2015-02-20
10:20
Kagoshima   An analysis of transmission characteristics of homogeneously coupled-three-core fiber based on full-vector finite-element method and coupled field theory
Akira Igari, Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.), Katsuhiro Takenaga, Shoichiro Matsuo (Fujikura) OCS2014-118 OFT2014-72 OPE2014-224
We analyze the transmission characteristics of homogeneously coupled-three-core fiber for mode-division multiplexing tra... [more] OCS2014-118 OFT2014-72 OPE2014-224
pp.87-92(OCS), pp.81-86(OFT), pp.121-126(OPE)
OCS, OFT
(Joint)
2014-08-28
14:25
Hokkaido Kushiro Royal Inn Crosstalk Measurement in Multi-core Fiber Amplifier by using Intensity-Modulated Light and Electrical Spectrum Analyzer
Hirotaka Ono, Takayuki Mizuno, Hidehiko Takara (NTT), Kentaro Ichii, Katsuhiro Takenaga, Shoichiro Matsuo (Fujikura), Makoto Yamada (Osaka Prefecture Univ.), Yutaka Miyamoto (NTT) OCS2014-32
(Advance abstract in Japanese is available) [more] OCS2014-32
pp.7-12
OCS, OPE, OFT
(Joint) [detail]
2014-02-28
09:45
Okinawa nest HOTEL Naha A Study of Fused Type Fan-in /Fan-out Devices for Two-Mode Multi-Core Fibers
Kouhei Masumoto, Takui Uematsu, Kunimasa Saitoh (Hokkaido Univ.), Hitoshi Uemura, Koji Omichi, Katsuhiro Takenaga, Shoichiro Matsuo (Fujikura) OFT2013-69 OPE2013-219
Few-mode multi-core fibers (FM-MCF) which are combinations of multi-core fibers (MCF) and few-mode fibers (FMF) have bee... [more] OFT2013-69 OPE2013-219
pp.77-80
OCS, OFT, ITE-BCT, IEE-CMN
(Joint) [detail]
2013-11-22
09:00
Niigata Nagaoka University of Technology Fused Taper Type Fan-in/Fan-out Device for 12 Ccore Multi-Core Fiber
Hitoshi Uemura, Koji Omichi, Katsuhiro Takenaga, Shoichiro Matsuo (Fujikura), Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OCS2013-85
Fan-in/fan-out device for splicing to dual-ring-structured 12-core multi-core fiber (MCF) is fabricated. Maximum loss of... [more] OCS2013-85
pp.19-23
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