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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, OCS, LSJ (Joint) [detail] |
2019-08-29 15:20 |
Hokkaido | A Study of Multi-Functional Multi-Core Fiber Including a Low Latency Core and Its Application Yuto Sagae, Takashi Matsui, Taiji Sakamoto, Kazuhide Nakajima (NTT)  OFT2019-26 |
Not only enlarging transmission capacity but decreasing latency in optical transmission has been drowning considerable a... [more] | OFT2019-26 pp.13-18 |
|
| 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 | 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 |
| OFT | 2019-01-18 09:30 |
Kagoshima | Tanegashima space center, Nishinoomote Civic Hall | Study of Power efficient multi-core EDFA with alternating arranged C-L- band amplification cores Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2018-69 |
In this paper, we proposed the novel C and L band three-mode erbium doped fiber amplifier that realizes high excitation ... [more] | OFT2018-69 pp.39-44 |
| 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 |
|
| 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, 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 |
| 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 |
|
| 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 |
|
| 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 |
|
| 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 | 2017-10-13 09:05 |
Kochi | Kochi Prefectural Culture Hall | [Invited Talk]
Report about OFS-25 Chihiro Kito, Kazuhide Nakajima (NTT) OFT2017-41 |
The 25th International Conference on Optical Fiber Sensors (OFS-25) was held in Jeju island, Korea, from 23rd to 28th Ap... [more] | OFT2017-41 pp.15-18 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-08-31 16:20 |
Hokkaido | Hokkaido Univ. | Improvement of 2-LP Mode Transmission Characteristics by Mode Coupling Management Azusa Hasegawa-Urushibara, Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2017-26 |
(Advance abstract in Japanese is available) [more] | OCS2017-26 pp.19-23 |
| 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, OCS, LSJ (Joint) [detail] |
2017-09-01 14:05 |
Hokkaido | Hokkaido Univ. | Zero-Dispersion Wavelength Optimized Single-Mode Multi-Core Fiber for WDM transmission at O-band Takashi Matsui, Kazuhide Nakajima, Taiji Sakamoto (NTT) OFT2017-33 |
We propose a novel single-mode fiber (SMF) with the optimum zero-dispersion wavelength for a high-speed GbE system. We p... [more] | OFT2017-33 pp.39-43 |
| OFT | 2017-05-26 10:55 |
Shimane | Shimane Univ. (Matsue campus) | Strongly-Coupled Five-mode Ring-Core Fiber for MDM Transmission Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2017-21 |
In this paper, we propose strongly-coupled ring core fiber (RCF) which can propagate 5 spatial modes (LP01, LP11a, LP11b... [more] | OFT2017-21 pp.95-100 |
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