Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OFT |
2022-01-20 15:45 |
Online |
Online |
Study on optical coupling technique based on optical fiber side-polishing without service interruption Takui Uematsu, Kazutaka Noto, Hiroyuki Iida, Hidenobu Hirota, Kazunori Katayama (NTT) OFT2021-61 |
We propose an optical coupler insertion technique based on fiber side-polishing that does not interrupt service. Experim... [more] |
OFT2021-61 pp.32-35 |
CS, OCS (Joint) |
2020-01-17 10:50 |
Oita |
Beppu Housensou Hotel (Oita Pref.) |
Novel fiber termination identification employing local light injection and 1310/1550-nm-band coherent OTDR Hiroyuki Iida, Takui Uematsu, Hidenobu Hirota, Tetsuya Manabe (NTT) OCS2019-76 |
(Advance abstract in Japanese is available) [more] |
OCS2019-76 pp.63-66 |
OFT |
2019-10-11 11:30 |
Niigata |
Ekimae-Office-Kashikaigishitsu (Niigata) |
Study on optical fiber coupler using side-polishing method Takui Uematsu, Hidenobu Hirota, Hiroyuki Iida, Takashi Ebine, Tetsuya Manabe (NTT) OFT2019-36 |
In this report, the optical fiber coupler using the side polishing method is examined for the realization of the optical... [more] |
OFT2019-36 pp.23-26 |
OFT, OCS, OPE (Joint) [detail] |
2019-02-14 16:30 |
Fukuoka |
|
A study on an optical signal extraction device that is available to multiple optical fibers Takui Uematsu, Hidenobu Hirota, Hiroyuki Iida, Naotsugu Ambe (NTT) OFT2018-74 OPE2018-199 |
The authors demonstrate an optical signal extraction from an optical fiber that is/is not covered with a transparent loo... [more] |
OFT2018-74 OPE2018-199 pp.23-26(OFT), pp.39-42(OPE) |
OFT |
2018-01-18 15:40 |
Kumamoto |
|
Optical signal extraction from optical fiber covered with a loose tube Takui Uematsu, Hidenobu Hirota, Hiroyuki Iida, Tetsuya Manabe (NTT) OFT2017-59 |
(Advance abstract in Japanese is available) [more] |
OFT2017-59 pp.15-18 |
OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2013-11-22 11:40 |
Niigata |
Nagaoka University of Technology |
Acoustic Perturbation Compensated Coherent OTDR with Spectrum Monitoring of the Rayleigh Backscattering Hiroyuki Iida, Kunihiro Toge, Fumihiko Ito (NTT) OFT2013-45 |
(Advance abstract in Japanese is available) [more] |
OFT2013-45 pp.49-52 |
OFT |
2013-05-23 14:00 |
Okinawa |
|
High density FDM-OTDR with apodization of the probe pulse and suppression of the nonlinear effect Hiroyuki Iida, Kunihiro Toge, Fumihiko Ito (NTT) OFT2013-1 |
We have developed a high sensitivity coherent optical time domain reflectometry employing frequency division
multiplexi... [more] |
OFT2013-1 pp.1-4 |
OFT |
2011-10-20 16:25 |
Nagano |
|
Measurement of Long-haul Optical Amplifier Submarine Cable System by Coherent OTDR Employing Frequency Division Multiplexing Hiroyuki Iida, Yusuke Koshikiya, Fumihiko Ito, Kuniaki Tanaka (NTT) OFT2011-38 |
We have proposed a high sensitivity coherent optical time domain reflectometry employing frequency division multiplexing... [more] |
OFT2011-38 pp.35-40 |
OFT |
2010-05-28 10:45 |
Hiroshima |
tomo-kouminkan |
Ultra High Dynamic Range Coherent Optical Time Domain Reflectometry Employing Frequency Division Multiplexing Hiroyuki Iida, Yusuke Koshikiya, Fumihiko Ito, Kuniaki Tanaka (NTT Corp.) OFT2010-13 |
We report ultra high dynamic range coherent optical time domain reflectometry employing frequency division multiplexing ... [more] |
OFT2010-13 pp.63-66 |