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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2011-01-27 13:50 |
Nagasaki | Design and performance of ultra-high-density optical fiber cable with rollable optical fiber ribbon Yusuke Yamada, Hisashi Izumita, Toshio Kurashima, Kunihiro Toge, Kazuo Hogari (NTT)  OFT2010-49 |
This paper describes the structural design of the rollable optical fiber ribbon and the performance of ultra-high-densit... [more] | OFT2010-49 pp.9-14 |
|
| OPE, OFT | 2010-02-26 11:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Ultra-high-density optical fiber cables using rollable 20-fiber ribbons Kazuo Hogari, Yusuke Yamada, Kunihiro Toge (NTT Corp.) OFT2009-87 OPE2009-228 |
This paper proposes a novel optical fiber cable with extremely small cable diameter that employs rollable 20-fiber ribbo... [more] | OFT2009-87 OPE2009-228 pp.23-26 |
| OFT, OCS, ITE-BCT, IEE-CMN (Joint) [detail] |
2008-11-20 09:10 |
Oita | Next-generation ultra-high-density optical fiber cable Kazuo Hogari, Yusuke Yamada, Kunihiro Toge (NTT) OFT2008-48 |
[more] | OFT2008-48 pp.9-14 |
|
| OFT, OCS (Joint) |
2007-08-24 13:00 |
Hokkaido | Practical method for measuring distributed strain and temperature with very high measurand resolution based on Rayleigh backscatter traces at multiple laser frequencies Yahei Koyamada, Mutsumi Imahama, Kazuo Hogari (Ibaraki Univ.) OFT2007-29 |
We have proposed previously a technique for measuring distributed strain and temperature with a very high measurand reso... [more] | OFT2007-29 pp.83-88 |
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| OFT | 2006-05-11 14:45 |
Fukuoka | KYUSHU UNIVERSITY | Polarization Dependence of Rayleigh Backscattered Waveform measured by Coherent OTDR with Frequency Stabilized Light Source Mutsumi Imahama, Souichi Hirose, Kazuo Hogari, Yahei Koyamada (Ibaraki Univ) OFT2006-4 |
We have been working on a novel fiber optic sensor for measuring the distributed strain and temperature in a fiber with ... [more] | OFT2006-4 pp.13-16 |
| IEE-CMN, OFT, OCS, ITE-BCT (Joint) |
2005-11-24 14:35 |
Osaka | The Kansai Electric Power Co.,INC. | State of polarization changes due to optical fiber handling during cable rerouting Kunihiro Toge, Yusuke Yamada, Kazuo Hogari, Shigeru Tomita (NTT-AS) |
Recently, high-speed and long-haul optical communication systems with a bit-rate of 40Gb/s are now being developed. Pola... [more] | OFT2005-41 pp.31-34 |
| OFT | 2005-05-12 16:20 |
Nagano | Tokyo Univ. of Science, Suwa | Distributed Measurement of Raman gain characterisitcs in optical fibers by using backscattering technique Kunihiro Toge, Kazuo Hogari (NTT), Tsuneo Horiguchi (Shibaura Insutute of Technology) |
[more] | OFT2005-7 pp.33-36 |
| OCS, OFT, IEE-CMN | 2004-11-26 10:45 |
Oita | Yufuin Seminer House of Nippon Bunri Universi | Reproducibility of Rayleigh Backscattered Waveform from Fibers Yousuke Eda, Souichi Hirose, Shinki Nakamura, Kazuo Hogari, Yahei Koyamada (Ibaraki Univ.) |
We have proposed a technique for the distributed strain / temperature measurement that uses the jagged appearance in the... [more] | OCS2004-131 OFT2004-74 pp.21-24 |
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