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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 48  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
OPE, OFT, OCS
(Joint) [detail]
2024-02-21
13:30
Okinawa Nobumoto Ohama Memorial Hall
(Primary: On-site, Secondary: Online)
Weakly Coupled 4-core MCF with Small Cladding for O-band
Shota Kajikawa, Mayu Iizuka, Takuya Oda, Katsuhiro Takenaga, Ichii Kentaro (Fujikura) OCS2023-68 OPE2023-108
 [more] OCS2023-68 OPE2023-108
pp.7-10
OPE, OFT, OCS
(Joint) [detail]
2024-02-21
13:55
Okinawa Nobumoto Ohama Memorial Hall
(Primary: On-site, Secondary: Online)
4 core multi core fiber with 180µm coating for more high density cable.
Hiroki Takehana, Shota Kajikawa, Takuya Oda, Katsuhiro Takenaga, Kentaro Ichii (Fujikura) OCS2023-69 OPE2023-109
 [more] OCS2023-69 OPE2023-109
pp.11-14
OPE, OFT, OCS
(Joint) [detail]
2024-02-21
14:45
Okinawa Nobumoto Ohama Memorial Hall
(Primary: On-site, Secondary: Online)
Investigation of inter-core crosstalk calculation method for loopback OTDR technique
Mayu Iizuka, Katsuhiro Takenaga, Takuya Oda, Kentaro Ichii (Fujikura) OCS2023-71 OPE2023-111
In the measurement of inter-core crosstalk (XT) of multi-core fiber using the loopback OTDR technique, a calculation met... [more] OCS2023-71 OPE2023-111
pp.21-24
OFT, OCS, LSJ
(Joint) [detail]
2023-08-24
13:35
Hokkaido  
(Primary: On-site, Secondary: Online)
Possibility of Weakly Coupled 4-core MCF with Small Cladding
Shota Kajikawa, Takuya Oda, Katsuhiro Takenaga, Kentaro Ichii (Fujikura) OCS2023-19
Weakly coupled optical fibers with 4-core and 125-μm cladding have been in standardization efforts. At the same time, de... [more] OCS2023-19
pp.1-4
OCS, OFT, OPE
(Joint) [detail]
2023-02-16
13:20
Okinawa kukuru-itomancity
(Primary: On-site, Secondary: Online)
4-core 700-km-length MCF Drawn from Single Preform
Shota Kajikawa, Tsubasa Saito, Katsuhiro Takenaga, Kentaro Ichii (Fujikura) OCS2022-70 OPE2022-94
 [more] OCS2022-70 OPE2022-94
pp.1-4
OCS, OFT, OPE
(Joint) [detail]
2023-02-16
14:10
Okinawa kukuru-itomancity
(Primary: On-site, Secondary: Online)
Novel inter-core crosstalk measurement method using loopback OTDR technique
Mayu Nakagawa, Katsuhiro Takenaga, Kentaro Ichii (Fujikura Ltd.) OCS2022-72 OPE2022-96
We have proposed a novel inter-core crosstalk (XT) measurement method for multi-core fiber (MCF) using loopback OTDR tec... [more] OCS2022-72 OPE2022-96
pp.10-13
OCS, OFT, OPE
(Joint) [detail]
2023-02-16
14:35
Okinawa kukuru-itomancity
(Primary: On-site, Secondary: Online)
Proposal of Polarity Management Method for Practical Use of Multicore Fiber
Takuya Oda, Osamu Kikuchi, Katsuhiro Takenaga, Kentaro Ichii (Fujikura) OCS2022-73 OPE2022-97
Each core of uncoupled multicore fiber (MCF) can be identified by a marker placed asymmetrically against the core patter... [more] OCS2022-73 OPE2022-97
pp.14-19
ITE-BCT, OCS, IEE-CMN, OFT 2022-11-11
15:15
Miyagi Forest-Sendai
(Primary: On-site, Secondary: Online)
Over 600-km-length of 4-core MCF Drawn from Single Preform
Shota Kajikawa, Tsubasa Saito, Katsuhiro Takenaga, Kentaro Ichii (Fujikura) OCS2022-49
This report presents the details of our successful production of a 4-core MCF, which has 125-μm cladding and more than 6... [more] OCS2022-49
pp.52-55
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
 Results 1 - 20 of 48  /  [Next]  
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