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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, OFT, LSJ (Joint) [detail] |
2022-08-26 10:00 |
Online | Online | A Study on Relationship Between air hole etching and attenuation property in a hole-assisted optical fiber Kouhei Omoto (NTT), Kyozo Tsujikawa (NTT-AT), Takashi Matsui, Kazuhide Nakajima (NTT)  OFT2022-11 |
It has been reported that etching treatment of the fracture layer created during drilling of the preform is effective in... [more] | OFT2022-11 pp.28-31 |
| 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) |
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| OFT | 2019-01-17 14:10 |
Kagoshima | Tanegashima space center, Nishinoomote Civic Hall | A study of Group Delay Measurement Method by Using Brillouin Scattering Yuto Sagae, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT) OFT2018-63 |
Low latency transmissions are enthusiastically needed in today’s optical network. Especially in long distance transmissi... [more] | OFT2018-63 pp.9-13 |
| OPE, LQE, OCS | 2018-10-19 09:30 |
Saga | A Design of Low MDL Scrambling-type PLC 6 Mode Multi/ Demultiplexer Motoki Shirata, Misa Kudo, Takeshi Fujisawa (Hokkaidou Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaidou Univ.) OCS2018-40 OPE2018-76 LQE2018-65 |
The design of four-, six-, and eight-mode scrambling-type mode multi/demultiplexers (mode scramblers) together with the ... [more] | OCS2018-40 OPE2018-76 LQE2018-65 pp.65-70 |
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| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Effects of power fluctuations on void intervals in fiber fuse Shota Ishikawa, Kenji Kurokawa (KIT), Saki Nozoe, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT) OFT2018-13 |
[more] | OFT2018-13 pp.1-6 |
| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Propagation thresholds of fiber fuse in pure silica core fibers Kosuke Hamatani, Kenji Kurokawa (KIT), Saki Nozoe, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT) OFT2018-14 |
[more] | OFT2018-14 pp.7-10 |
| OFT | 2018-05-18 10:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg | A Study of Solid Type Low Latency Optical Fiber Yuto Sagae, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT) OFT2018-2 |
Low latency transmission is required especially in the machine-to-machine (M2M) transmission of today’s optical communic... [more] | OFT2018-2 pp.5-10 |
| OPE, OCS, OFT (Joint) [detail] |
2018-02-16 11:35 |
Okinawa | Okinawa Prefectural Museum | A scrambling-type three-mode (de)multiplexer based on silica PLC Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2017-89 OFT2017-74 OPE2017-182 |
(Advance abstract in Japanese is available) [more] | OCS2017-89 OFT2017-74 OPE2017-182 pp.49-54(OCS), pp.29-34(OFT), pp.67-72(OPE) |
| OFT | 2018-01-19 10:20 |
Kumamoto | A study on melted area caused by fiber fuse propagation in optical fibers Kyozo Tsujikawa (NTT), Kenji Kurokawa (Kitami Institute of technology), Nobutomo Hanzawa (NTT East), Saki Nozoe, Takashi Matsui, Kazuhide Nakajima (NTT) OFT2017-65 |
A fiber fuse is a phenomenon resulting in the catastrophic destruction of the optical fiber. In the near future the fibe... [more] | OFT2017-65 pp.43-46 |
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| OPE | 2017-12-07 11:40 |
Okinawa | Fabrication of Broadband Mach-Zehnder Mode Multi/Demultiplexer Based on 3dB Mode Divider with Taper Waveguide Shun Ohta, Shuntaro Makino, Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OPE2017-94 |
We have studied a broadband mode multi/demultiplexer using Mach-Zehnder interferometer for combined use of the MDM and W... [more] | OPE2017-94 pp.25-30 |
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| OPE | 2017-12-07 13:15 |
Okinawa | [Poster Presentation]
A Mach-Zehnder Mode/Wavelength Multi/Demultiplexer based on Si/Silica Hybrid PLC Platform Misa Kudo, Shun Ohta, Eri Taguchi, Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OPE2017-99 |
Combined use of wavelength division multiplexing (WDM) and mode division multiplexing (MDM) attracts a lot of attention ... [more] | OPE2017-99 pp.53-58 |
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| 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 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-09-01 13:40 |
Hokkaido | Hokkaido Univ. | A Study on Coupled Multi-core Fiber with High Core Density Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Masaki Wada, Takashi Yamamoto, Saki Nozoe, Yuto Sagae, Kyozo Tsujikawa, Kazuhide Nakajima (NTT) OCS2017-34 |
(Advance abstract in Japanese is available) [more] | OCS2017-34 pp.61-66 |
| OFT | 2017-01-20 13:30 |
Tokyo | Kikaishinko Kaikan | Measuring Method of Loss Characteristics of Few-mode Fibers Based on Impulse Response Measurement Technique Saki Nozoe, Takashi Matsui, Kyozo Tsujikawa (NTT), Masaaki Taruno, Hirokazu Kubota, Masaharu Ohashi (Osaka Pref. Univ.), Kazuhide Nakajima (NTT) OFT2016-36 |
The space division multiplexing transmission based on multi-core fiber and few-mode fiber (FMF) has been currently attra... [more] | OFT2016-36 pp.5-9 |
| OFT | 2017-01-20 16:30 |
Tokyo | Kikaishinko Kaikan | Dynamics of fiber fuse termination in compact fiber fuse terminator Kyozo Tsujikawa (NTT), Kenji Kurokawa (Kitami Institute of Technology), Nobutomo Hanzawa (NTT EAST), Saki Nozoe, Takashi Matsui, Kazuhide Nakajima (NTT) OFT2016-42 |
(Advance abstract in Japanese is available) [more] | OFT2016-42 pp.33-37 |
| LQE, OPE, OCS | 2016-10-28 13:00 |
Miyazaki | Miyazaki Citizen's Plaza | Fabrication of PLC-based 2-mode multi/demultiplexer designed by wavefront matching method and the reason of its broadband characteristics Eri Taguchi, Yoko Yamashita, Shuntaro Makino, Takeshi Fujisawa (Hokkaido Univ.), Nobutomo Hanzawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Fumihiko Yamamoto (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2016-51 OPE2016-92 LQE2016-67 |
We investigate the PLC-based 2-mode multi/demuliplexer using wavefront matching method based on 3D scalar finite element... [more] | OCS2016-51 OPE2016-92 LQE2016-67 pp.91-96 |
| LQE, OPE, OCS | 2016-10-28 13:25 |
Miyazaki | Miyazaki Citizen's Plaza | A Proposal of Broadband Mach-Zehnder Mode Multi/Demultiplexer Based on 3dB Mode Divider with Taper Waveguide Shun Ohta, Shuntaro Makino, Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2016-52 OPE2016-93 LQE2016-68 |
We investigate the broadband mode multi/demultiplexer using Mach-Zehnder interferometer having delay line for combined u... [more] | OCS2016-52 OPE2016-93 LQE2016-68 pp.97-102 |
| OFT | 2016-10-14 10:20 |
Iwate | MALIOS (Morioka City) | Fluctuation of void intervals in fiber fuse near the splice point between different fibers Kazushige Sugawara, Yu Tanabe (Kitami Inst, of Tech.), Saki Nozoe, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kenji Kurokawa (Kitami Inst, of Tech.) OFT2016-24 |
(Advance abstract in Japanese is available) [more] | OFT2016-24 pp.35-39 |
| OFT | 2015-12-11 16:40 |
Tokyo | The University of Electro-Communications (Tokyo) | Fiber Fuse Propagation in Two-mode Fiber Saki Nozoe, Nobutomo Hanzawa, Kyozo Tsujikawa (NTT), Kenji Kurokawa (Kitami Institute of Technology), Takashi Matsui, Kazuhide Nakajima (NTT) OFT2015-53 |
We concern about the risk that fiber fuse initiation is increased with increasing the input power per fiber by utilizing... [more] | OFT2015-53 pp.39-43 |
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